Open-water swimming
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Portsmouth sea weather and watersports outlook
Live conditions for today and the next available forecast days, including wind, rain, tide times, sea temperature, water-quality checks and activity windows.
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Today—
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Checking weather, tides, water quality and activity windows.
Today’s weather
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Weather by WeatherAPI.com · Tide data by TideCheck
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📍 Near Worthing
Paddleboarding
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Kayaking
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Portsmouth conditions for swimming, paddleboarding and kayaking
The live outlook above shows the latest available weather, predicted tides, sea temperature, water-quality checks and possible activity windows for Portsmouth and the nearby Hampshire coast. Use the day arrows to check tomorrow and every other returned forecast day.
Forecasts are estimates and local conditions can change quickly or differ over short distances. Check official warnings and the conditions you can actually see before entering the water.