Dutch shipping expert Carien Droppers has warned that Ireland should take into account navigational hazards posed by offshore wind farms in marine planning.
Droppers, who spoke at last week’s “Navigating to 2050” conference hosted by Irish Lights in Dublin Castle, cited the Julietta D incident in the North Sea last February as a “wake up call”
She recounted how the bulk carrier collided with a tanker after its anchor gave way in a storm, and it then drifted into the Hollandse Kust Zuid wind farm which was under construction.
“We had been issuing warnings for years, and when it did happen it was a big wake up call,” she said
“Even with a standard 500m exclusion zone around wind farms, bad weather can take ships off course,” she said.
Kieran Crowley, Chair, Commissioners of Irish Lights; ; Minister of State at the Department of Transport, Hildegarde Naughton T.D.; and Yvonne Shields O’Connor, CEO, Commissioners of Irish Lights; and Anthony Gurnee, Founder and CEO, Ardmore Shipping as over 280 maritime experts from Ireland, Europe, Asia and Canada gathered in Dublin Castle for a two-day conference organised by the Commissioners of Irish Lights. The conference addressed key safety and sustainability issues relating to offshore wind farms, autonomous vessels and meeting carbon neutrality targets Photo: Naoise Culhane
“If ships can’t navigate safely, then goods can’t reach ports...and if fishing can’t be conducted safely, then how will fishers earn their living?” Ms Droppers pointed out.
Windfarm planning in the Irish Sea must take these navigational safety factors into account, she said.
Ms Droppers’s work involves drawing up safety regimes for offshore wind development in the North Sea, one of the busiest maritime zones in the world with over 50 windfarms.
“The North Sea is very restricted, with fishing, shipping, naval exercises, conservation work and now windfarms, so it is like an industrial area with a few highways for marine traffic,”she said.
“In Ireland, your Atlantic coast has a lot of space, but the Irish Sea is more restricted and there could be issues with navigational hazards,”she said.