Marine Notice No. 81 of 2026
Shannon Navigation – Low Water Levels – Lough Scur
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Boat, walk, run, cycle, paddle, and fish on inland waterways.
We manage almost 1,100 km of navigation channels.
We have 214 boat moorings available to the public.
We use 176 locks to enable navigation throughout the waterways
We manage 348 bridges around Ireland.
Over 90% of adults participate in outdoor recreation, to which we are a significant contributor.
From bye-laws and mooring regulations, to locks, bridges, slipways and entry-points, find all the information you need to plan your trip.
View our draft proposals online and comment by email or in person.
Shannon Navigation – Low Water Levels – Lough Scur
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Lower Bann – Toome Canal and Lough Beg – Weed Cutting
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Lough Key – Irish National Open Water Swimming Championships
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IWAI Shannon Boat Rally 25 July to 3 August 2026
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Update: Shannon Navigation Portumna Swing Bridge Reduced Bridge Opening Schedule During Period of High Temperatures
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Shannon Navigation: Lough Allen & Drumshanbo Open Water Swim Lessons
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Grand Canal - Level C5 - Dublin - Navigation Closure Until Further Notice
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Erne System – Enniskillen Seasonal Closure of Eastern Navigation Channel
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Water Safety – All Navigations
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Shannon Navigation – Low Water Levels Advisory
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Shannon–Erne Waterway Aghalane Service Block Closure
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Shannon Navigation Restrictions for Construction of New Hartley Bridge
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Royal Canal - Canoe Polo - Mullingar Harbour
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River Barrow – Restricted Navigation
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Shannon Erne Waterway: Ballinamore Boat Pump-Out Facility Now Operational
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All Navigations: Mandatory Wearing of Personal Flotation Devices at Navigation Locks
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Notice to all Waterway Users
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River Shannon, Limerick Closure of George’s Quay Jetty for 2026 Season
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