Menu

Ireland's sailing, boating & maritime magazine

RBC Brewin Dolphin proudly supporting Afloat and Irish Boating

Giant Boskalis Dredger Magnor Arrives in Dublin Bay

27th September 2026
Magnificent Magnor: Boskalis’ giant backhoe dredger Magnor passes the Baily Lighthouse on Dublin Bay before entering Dublin Port for planned dredging operations. Photo: Afloat.ie
Magnificent Magnor: Boskalis’ giant backhoe dredger Magnor passes the Baily Lighthouse on Dublin Bay before entering Dublin Port for planned dredging operations Credit: Afloat

The giant Boskalis backhoe dredger Magnor arrived in Dublin Bay on Saturday morning (26 September), passing the Baily Lighthouse before entering Dublin Port.

The specialist dredging vessel, one of the largest backhoe dredgers in the world, was photographed approaching the port with tug assistance as she began her mobilisation in Irish waters.

Magnor is designed for precision dredging work, with a large hydraulic excavator mounted on a spud-rigged pontoon. Unlike trailing suction hopper dredgers, which collect and transport material using suction systems, backhoe dredgers excavate seabed material mechanically using a bucket. 

The Boskalis vessel is capable of dredging to depths of around 32 metres and uses a bucket with a capacity of up to 40 cubic metres, making it suited to demanding marine construction and port maintenance projects. 

The exact scope of Magnor’s work in Dublin has not yet been confirmed, but her arrival comes as Dublin Port continues dredging and marine infrastructure activities.

Afloat understands the vessel arrived from Holyhead and is expected to begin operations in the Dublin Port area.

Afloat.ie Team

About The Author

Afloat.ie Team

Email The Author

Afloat.ie is Ireland's dedicated marine journalism team.

Have you got a story for our reporters? Email us here.

We've got a favour to ask

More people are reading Afloat.ie than ever thanks to the power of the internet but we're in stormy seas because advertising revenues across the media are falling fast. Unlike many news sites, we haven't put up a paywall because we want to keep our marine journalism open.

Afloat.ie is Ireland's only full-time marine journalism team and it takes time, money and hard work to produce our content.

So you can see why we need to ask for your help.

If everyone chipped in, we can enhance our coverage and our future would be more secure. You can help us through a small donation. Thank you.

Direct Donation to Afloat button