: Check out the following pages that have been added and/or updated for Howth Tides, Weather Warnings, Sea Area Forecasts, Marine Warnings & Sea Crossings Forecasts.

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Daylight Hours


7h 54m 6s
of daylight today
 graph
32.8% 67.2%
Which is
2 min shorter
than yesterday

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Sea temperature

Ireland and the UK sea surface temperature

North Atlantic sea surface temperature

Images courtesy of PassageWeather.com