: 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


8h 40m 14s
of daylight today
 graph
36.1% 63.9%
Which is
3 min longer
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