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Displaying items by tag: VHF

The Irish Coast Guard has has upgraded radio equipment at a number of VHF network remote locatosn in recent months.

Following these upgrades, the table below sets out the detail of the new coastguard working channels that are now in operation:

Site

Radio Call Sign

Current Channel

New Channel

Howth Hts

Dublin Coast Guard

CH 83

CH 03

Rosslare Hts

Rosslare Coast Guard

CH 23

CH 05

Mine Hd Hts

Mine Head Coast Guard

CH 83

CH 03

Cork Hts

Cork Coast Guard

CH 26

CH 02

Bantry Hts

Bantry Coast Guard

CH 23

CH 05

Valentia Hts

Valentia Coast Guard

CH 24

CH 62

Shannon Hts

Shannon Coast Guard

CH 28

CH 64

Belmullet Hts

Belmullet Coast Guard

CH 83

CH 63

Clifden Hts

Clifden Coast Guard

CH 26

CH 03

Malin Hd Hts

Malin Head Coast Guard

CH 23

CH 05

Scalp Mountain

Malin Head Coast Guard

CH 85

CH 01

Glen Hd Hts

Glen Head Coast Guard

CH 24

CH 03

 

The remaining sites of Carlingford (CH04), Wicklow (CH02), Mizen Head (CH04), Galway (CH04), Clew Bay (CH05), Donegal Bay (CH02), Lough Ree (CH62) and Lough Derg (CH61) will retain their respective currently assigned channel.

A map showing the radio sites including the new channels and a guide to transmissing VHF distress alerts are included in Marine Notice No 61 of 2020, which is available to download below

Published in Coastguard

The Irish Coast Guard is reminding mariners of its planned changes to the VHF working channels currently used for communications with the public.

As previously reported on Afloat.ie, upgrades of radio equipment at a number of remote locations around the coast will be made over a 10-week period scheduled to begin tomorrow, Tuesday 6 October.

Notwithstanding the changes, which are also outlined in the previous report, Channel 16 will remain available at each site for distress, safety and calling.

Channel 67 is also available when required but may not be actively monitored at all times.

Updates as the work progresses will be made on the coastguard’s social media accounts in Twitter, Facebook and Instagram as well as on the gov.ie and Safety on the Water websites.

Published in Coastguard

The Irish Coast Guard has proposed a series of changes to its VHF working channels later this year.

The move follows amendments to transmitting frequencies in order to harmonise the VHF maritime mobile band internationally, which also require the coastguard to upgrade its radio equipment at a number of sites.

These upgrades are expected to take place between Monday 5 October and mid December, with dates for the channel changeovers yet to be confirmed. The affected remote sites are listed below:

Site

Radio Call Sign

Current Channel

New Channel

Howth Hts

Dublin Coast Guard

CH 83

CH 03

Rosslare Hts

Rosslare Coast Guard

CH 23

CH 05

Mine Hd Hts

Mine Head Coast Guard

CH 83

CH 03

Cork Hts

Cork Coast Guard

CH 26

CH 02

Bantry Hts

Bantry Coast Guard

CH 23

CH 05

Valentia Hts

Valentia Coast Guard

CH 24

CH 62

Shannon Hts

Shannon Coast Guard

CH 28

CH 64

Belmullet Hts

Belmullet Coast Guard

CH 83

CH 63

Clifden Hts

Clifden Coast Guard

CH 26

CH 03

Malin Hd Hts

Malin Head Coast Guard

CH 23

CH 05

Scalp Mountain

Malin Head Coast Guard

CH 85

CH 01

Glen Hd Hts

Glen Head Coast Guard

CH 24

CH 03

 

The remaining sites of Carlingford, Wicklow, Mizen Head, Galway, Clew Bay, Donegal Bay, Galley Head, Lough Ree and Lough Derg will retain their currently assigned channel.

Channel 16 will remain available at each remote site for distress, safety and calling and will not be affected by these changes. Channel 67is also available when required but may not be actively monitored at all times.

As the upgrade work progresses, the Irish Coast Guard will inform the public that a channel has changed by the following means:

  • By broadcasting on the channel that will be changing in the days leading up to the switchover
  • The Irish Coast Guard’s social media accounts on Twitter, Facebook and Instagram.
  • Updated information on the gov.ie website and the Safety on the Water website.

Further queries are directed to the coastguard at [email protected]

Published in Coastguard

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Published in CH Marine Chandlery

Boaters and mariners have been reminded of the limitations of using mobile phones for emergency communication at sea.

Marine Notice No 40 of 2019 emphasises that mobile phones “should not be considered as a suitable substitute” for marine VHF equipment, which it urges all users of recreational craft to carry.

“Mobile phone coverage at sea is limited and unreliable. Mobile phones are also highly susceptible to failure due to water ingress,” the notice states.

The use of VHF, however, “makes it possible to broadcast to, and receive from, all vessels and coast stations within the vicinity in the event of an emergency”.

Where practicable, the Department of Transport, Tourism and Sport (DTTAS) says recreational craft should maintain a continuous listening watch on VHF channel 16 and DSC watch on VHF channel 70.

Further details are included in Marine Notice No 40 of 2019, a PDF of which is available to read or download HERE.

Published in Water Safety

#INSS - Anyone who wants to get certified in the use of short-range VHF marine radio should look to the Irish National Sailing & Powerboat School (INSS) in Dun Laoghaire, which is running its next course from Monday.

The four-evening course taking place next Monday 22, Tuesday 23, Thursday 25 and Friday 26 October (from 6.30pm to 9.30pm each session) will put you hands-on with a real VHF radio rather than a computer-based simulator.

The INSS promises that no more than two people will share a radio at any one stage of the course which, along with the complimentary set of course notes, will equip you to pass the short exam and leave as “a hugely competent user of VHF radio”.

Over the four evenings you will learn the NATO phonetic alphabet, how to conduct day-to-day communications and make emergency or distress calls, and the workings of the GMDSS network and system.

This course is also a prerequisite for many other practical courses, and is a legal requirement for anyone who plans to use a VHF radio set.

Places are still available for next week’s course but dates are also open in the new year in late January, February and March, as well as four other courses scheduled for 2019.

For booking details see the INSS website HERE.

Published in INSS
Tagged under

#VHF - UK Coastguard is reminding all boat owners, shipping companies and anyone who puts out to sea to make sure they are ready for the pending changeover of some VHF channels used to contact emergency services.

As reported earlier this year on Afloat.ie, changes to Appendix 18 (Marine VHF) of the Radio Regulations it will mean that VHF channels 23, 84 and 86 will no longer be used for either Maritime Safety Information (MSI) or Radio Medical Advice.

The channels to use from next month (September 2017) will be VHF 62, 63 and 64. The use of VHF Channel 10 for MSI and pollution control (back up) is unchanged.

“This is an absolute changeover so people do need to be ready to start using the channels from 10am on 6 September,” said Mark Lawson from the Maritime & Coastguard Agency.

“Although the MCA will keep the existing channels for about a year, they will not be routinely monitored. Your existing VHF radios should already have the new channels, but owners should check.”

Why are the channels changing?
The changes are as a result of the World Radio Conference where it was decided that some channels should be removed and allocated for digital use. It’s a simple change to other VHF frequencies.

What difference will it make to boat owners and operators?
There will be no difference to the service provided. MSI broadcasts will still go out at the existing published times, just on the new channels. Those listening on Channel 16 will be directed to the appropriate channel, when the forthcoming broadcast is to be made.

What will happen if I use the old channels after 6 September?
The old channels will be retained by the Maritime & Coastguard Agency for about a year. However, they will not be routinely monitored as the MCA will redirect people to the appropriate channel that the MSI broadcast will be made on. Boat owners requiring Radio Medical Advice should initially call on Channel 16. They will then be directed to a working channel (62, 63 or 64).

What should boat owners and operators be doing?
Make a note of the replacement channels so that they are ready for the changeover day. Your existing VHF radios should already have the new channels, but owners should check.

Published in Water Safety
Tagged under

Boat owners, shipping companies and anyone who puts out to sea are being informed about a change in some of the VHF channel numbers used to contact UK Coastguard.

As a result of changes to Appendix 18 (Marine VHF) of the Radio Regulations it will mean that VHF channels 23, 84 and 86 will no longer be used for either Maritime Safety Information (MSI) or Radio Medical Advice.

The channels to use from September 2017 will be VHF 62, 63 and 64. The use of VHF Channel 10 for MSI and pollution control (back up) is unchanged.

Mark Lawson from the Maritime & Coastguard Agency said: 'Although it’s not happening until September, when it happens the changeover will be absolute and we want to make people aware of this changeover in good time given our commitment to deliver maritime safety and wider support to the maritime community.

'The exact date of change will be announced as soon as possible. In the meantime, we suggest anyone who uses any type of vessel makes a careful note of these replacement channels so they are ready when it does happen.'

Published in Coastguard
Tagged under

#WaterSafety - A new case that turns a smartphone into a VHF radio could revolutionise safety on the water, as the Irish Examiner reports.

The VHF Casemate is the brainchild of Dublin-based product designer Seán Toomey, who developed the idea as his degree thesis at the Dublin Institute of Technology.

As he explains, it's a solution to the problem of boaters taking mobile phones out on the water as their only means of communication, despite poor network coverage even a short distance from the shore.

His design, which offers all a standard waterproof case provides, comes with a built-in VHF radio operated by app that also signals distress to any other vessels in the vicinity.

And it could soon be on the market, once Toomey finds a partner to help put his final design into production.

The Irish Examiner has more on the story HERE.

Published in Water Safety
Tagged under

#MARINE WARNING - The latest Marine Notice from the Department of Transport, Tourism and Sport (DTTAS) advises on preliminary work on the East-West interconnector power cable in the Irish Sea between Ireland and Wales over the next few weeks.

Briggs Marine commenced pre-lay grapnel runs along the line of the cable route on Sunday 1 April, and this work will be carried out over three weeks from the vessel Kingdom of Fife (call sign 2BKR2).

This work will continue on a 24-hour basis, and the vessel will display appropriate day shapes and lights as required, with a continuous watch on VHF Channel 16 and DSC.

Complete details including co-ordinates of the work area are included in Marine Notice No 14 of 2012, a PDF of which is available to read and download HERE.

Published in Marine Warning
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Aquaculture Information

Aquaculture is the farming of animals in the water and has been practised for centuries, with the monks farming fish in the middle ages. More recently the technology has progressed and the aquaculture sector is now producing in the region of 50 thousand tonnes annually and provides a valuable food product as well as much needed employment in many rural areas of Ireland.

A typical fish farm involves keeping fish in pens in the water column, caring for them and supplying them with food so they grow to market size. Or for shellfish, containing them in a specialised unit and allowing them to feed on natural plants and materials in the water column until they reach harvestable size. While farming fish has a lower carbon and water footprint to those of land animals, and a very efficient food fed to weight gain ratio compared to beef, pork or chicken, farming does require protein food sources and produces organic waste which is released into the surrounding waters. Finding sustainable food sources, and reducing the environmental impacts are key challenges facing the sector as it continues to grow.

Salmon is the most popular fish bought by Irish families. In Ireland, most of our salmon is farmed, and along with mussels and oysters, are the main farmed species in the country.

Aquaculture in Ireland

  • Fish and shellfish are farmed in 14 Irish coastal counties.
  • Irish SMEs and families grow salmon, oysters, mussels and other seafood
  • The sector is worth €150m at the farm gate – 80% in export earnings.
  • The industry sustains 1,833 direct jobs in remote rural areas – 80% in the west of Ireland
  • Every full-time job in aquaculture creates 2.27 other jobs locally (Teagasc 2015)
  • Ireland’s marine farms occupy 0.0004% of Ireland’s 17,500Km2 inshore area.
  • 83% of people in coastal areas support the development of fish farming
  • Aquaculture is a strong, sustainable and popular strategic asset for development and job creation (Foodwise 2025, National Strategic Plan, Seafood
  • Operational Programme 2020, FAO, European Commission, European Investment Bank, Harvesting Our Ocean Wealth, Silicon Republic, CEDRA)
    Ireland has led the world in organically certified farmed fish for over 30 years
  • Fish farm workers include people who have spent over two decades in the business to school-leavers intent on becoming third-generation farmers on their family sites.

Irish Aquaculture FAQs

Aquaculture, also known as aquafarming, is the farming of aquatic organisms such as fish, crustaceans, molluscs and aquatic plants, and involves cultivating freshwater and saltwater populations under controlled conditions- in contrast to commercial fishing, which is the harvesting of wild fish. Mariculture refers to aquaculture practiced in marine environments and in underwater habitats. Particular kinds of aquaculture include fish farming, shrimp farming, oyster farming, mariculture, algaculture (such as seaweed farming), and the cultivation of ornamental fish. Particular methods include aquaponics and integrated multi-trophic aquaculture, both of which integrate fish farming and plant farming.

About 580 aquatic species are currently farmed all over the world, according to the UN Food and Agriculture Organisation (FAO), which says it is "practised by both some of the poorest farmers in developing countries and by multinational companies".

Increasing global demand for protein through seafood is driving increasing demand for aquaculture, particularly given the pressures on certain commercially caught wild stocks of fish. The FAO says that "eating fish is part of the cultural tradition of many people and in terms of health benefits, it has an excellent nutritional profile, and "is a good source of protein, fatty acids, vitamins, minerals and essential micronutrients".

Aquaculture now accounts for 50 per cent of the world's fish consumed for food, and is the fastest-growing good sector.

China provides over 60 per cent of the world's farmed fish. In Europe, Norway and Scotland are leading producers of finfish, principally farmed salmon.

For farmed salmon, the feed conversion ratio, which is the measurement of how much feed it takes to produce the protein, is 1.1, as in one pound of feed producing one pound of protein, compared to rates of between 2.2 and 10 for beef, pork and chicken. However, scientists have also pointed out that certain farmed fish and shrimp requiring higher levels of protein and calories in feed compared to chickens, pigs, and cattle.

Tilapia farming which originated in the Middle East and Africa has now become the most profitable business in most countries. Tilapia has become the second most popular seafood after crab, due to which its farming is flourishing. It has entered the list of best selling species like shrimp and salmon.

There are 278 aquaculture production units in Ireland, according to Bord Iascaigh Mhara (BIM) *, producing 38,000 tonnes of finfish and shellfish in 2019 and with a total value of €172 million

There are currently almost 2,000 people directly employed in Irish aquaculture in the Republic, according to BIM.

BIM figures for 2019 recorded farmed salmon at almost 12,000 tonnes, valued at €110 million; rock oysters reached 10,300 tonnes at a value of €44 million; rope mussels at 10,600 tonnes were valued at €7 million; seabed cultured mussels at 4,600 tonnes were valued at €7 million; "other" finfish reached 600 tonnes, valued at €2 million and "other" shellfish reached 300 tonnes, valued at €2 million

Irish aquaculture products are exported to Europe, US and Asia, with salmon exported to France, Germany, Belgium and the US. Oysters are exported to France, with developing sales to markets in Hong Kong and China. France is Ireland's largest export for mussels, while there have been increased sales in the domestic and British markets.

The value of the Irish farmed finfish sector fell by five per cent in volume and seven per cent in value in 2019, mainly due to a fall on salmon production, but this was partially offset by a seven per cent increased in farmed shellfish to a value of 60 million euro. Delays in issuing State licenses have hampered further growth of the sector, according to industry representatives.

Fish and shellfish farmers must be licensed, and must comply with regulations and inspections conducted by the Sea Fisheries Protection Authority and the Marine Institute. Food labelling is a function of the Food Safety Authority of Ireland. There is a long backlog of license approvals in the finfish sector, while the Department of Agriculture, Food and Marine says it is working to reduce the backlog in the shellfish sector.

The department says it is working through the backlog, but notes that an application for a marine finfish aquaculture licence must be accompanied by either an Environmental Impact Statement (EIS) or an Environmental Impact Assessment Report (EIAR). As of October 2020, over two-thirds of applications on hand had an EIS outstanding, it said.

The EU requires member states to have marine spatial plans by 2021, and Ireland has assigned responsibility to the Department of Housing, Planning and Local Government for the National Marine Planning Framework (NMPF). Legislation has been drawn up to underpin this, and to provide a "one stop shop" for marine planning, ranging from fish farms to offshore energy – as in Marine Planning and Development Management Bill. However, the Department of Agriculture, Food and Marine confirmed last year that it intends to retain responsibility for aquaculture and sea-fisheries related development – meaning fish and shellfish farmers won't be able to avail of the "one stop shop" for marine planning.

Fish and shellfish health is a challenge, with naturally occurring blooms, jellyfish and the risk of disease. There are also issues with a perception that the sector causes environmental problems.

The industry has been on a steep learning curve, particularly in finfish farming, since it was hailed as a new future for Irish coastal communities from the 1970s – with the State's Electricity Supply Board being an early pioneer, and tobacco company Carrolls also becoming involved for a time. Nutrient build up, which occurs when there is a high density of fish in one area, waste production and its impact on depleting oxygen in water, creating algal blooms and "dead zones", and farmers' use of antibiotics to prevent disease have all been concerns, and anglers have also been worried about the impact of escaped farmed salmon on wild fish populations. Sea lice from salmon farmers were also blamed for declines in sea trout and wild salmon in Irish estuaries and rivers.

BIM says over 95% of all salmon farmed in Ireland are certified organic. Organically grown salmon are only fed a diet of sustainable organic feed. They are also raised in more spacious pens than traditional farmed salmon. The need to site locations for fish farms further out to sea, using more robust cages for weather, has been recognised by regulatory agencies. There is a move towards land-based aquaculture in Norway to reduce impact on local ecosystems. The industry says that antibiotic use is declining, and it says that "safe and effective vaccinations have since been developed for farmed fish and are now widely used". Many countries are now adopting a more sustainable approach to removing sea lice from salmon, using feeder fish such as wrasse and lumpsucker fish. Ireland's first lumpsucker hatchery was opened in 2015.

BIM says over 95% of all salmon farmed in Ireland are certified organic. Organically grown salmon are only fed a diet of sustainable organic feed. They are also raised in more spacious pens than traditional farmed salmon. The need to site locations for fish farms further out to sea, using more robust cages for weather, has been recognised by regulatory agencies. There is a move towards land-based aquaculture in Norway to reduce impact on local ecosystems. The industry says that antibiotic use is declining, and it says that "safe and effective vaccinations have since been developed for farmed fish and are now widely used". Many countries are now adopting a more sustainable approach to removing sea lice from salmon, using feeder fish such as wrasse and lumpsucker fish. Ireland's first lumpsucker hatchery was opened in 2015.

Yes, as it is considered to have better potential for controlling environmental impacts, but it is expensive. As of October 2020, the department was handling over 20 land-based aquaculture applications.

The Irish Farmers' Association has represented fish and shellfish farmers for many years, with its chief executive Richie Flynn, who died in 2018, tirelessly championing the sector. His successor, Teresa Morrissey, is an equally forceful advocate, having worked previously in the Marine Institute in providing regulatory advice on fish health matters, scientific research on emerging aquatic diseases and management of the National Reference Laboratory for crustacean diseases.

BIM provides training in the national vocational certificate in aquaculture at its National Fisheries College, Castletownbere, Co Cork. It also trains divers to work in the industry. The Institute of Technology Carlow has also developed a higher diploma in aqua business at its campus in Wexford, in collaboration with BIM and IFA Aquaculture, the representative association for fish and shellfish farming.

© Afloat 2020

At A Glance - Irish Aquaculture

  • Fish and shellfish are farmed in 14 Irish coastal counties
  • Salmon is the most popular fish bought by Irish families. 
  • In Ireland, most of our salmon is farmed, and along with mussels and oysters, are the main farmed species in the country.
  • The industry sustains 1,833 direct jobs in remote rural areas – 80% in the west of Ireland
  • Every full-time job in aquaculture creates 2.27 other jobs locally (Teagasc 2015)
  • Ireland’s marine farms occupy 0.0004% of Ireland’s 17,500Km2 inshore area.
  • 83% of people in coastal areas support the development of fish farming

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