Southampton sea weather & tides

Find the right time for your activities on the water in Southampton.

Southampton sea conditions for swimming, paddleboarding and kayaking

Live Southampton forecast: Today and tomorrow’s temperature, rain chance, wind speed and direction, tide times, water-quality checks and activity windows load in the outlook above.

Southampton is centred on Southampton Water and a busy dock and estuary waterfront, with the River Itchen and Test feeding into the wider Solent. Tidal streams, large-vessel movements and the difference between an urban waterfront and an open beach can all affect local conditions.

Local practical checks

The outlook uses provider-backed weather and tide information for Southampton Water and the nearby Hampshire coast. Use the five-day selector to compare the returned forecast days. A suggested window is planning information, not a safety decision.

Understand the conditions

Nearby coastal forecasts