Tidal Variations

Primary to Secondary Ports

Approximate times of high water for the places listed may vary from the predictions.
Note: These tidal predictions are a guide to the times and heights of expected events. Weather conditions and local currents may cause the times and heights to vary from those predicted. Mariners are advised to consult a Nautical Almanac for the most accurate predictions for their destination.

These tide tables have been adjusted for Irish Summer Time (IST). This is the time during the summer months when clocks are advanced by one hour to UTC+01.00. The Summer Time period begins on the last Sunday of March and ends on the last Sunday of October.

Tidal Variations

Area: Loop Head to Glengad Head
Hours – Minutes

Clifden Bay 
Killary Harbour   +0.18
Killybegs   +0.45
Rathmullan   +1.08
Mullaghmore   +0.42
Sheephaven   +0.50
Sligo (Oyster Is)   +0.49
Westport   +0.40

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