Plan around the Solent-facing coast
Seyva brings together temperature, rain chance, wind speed and direction, daylight and predicted tides for the Portsmouth area rather than treating coastal weather as a single number.
Possible water sessions
Separate swimming and paddleboarding cards show whether the forecast fits Seyva’s starter settings and provide a proposed time window when a match is returned.
Use local judgement
Marine traffic, currents, waves, wind shifts and visibility can create risks that a forecast does not capture. Observe the water and check official and local safety information before setting off.
Nearby south-coast outlooks
Forecast and tide information is probabilistic and must not be used for navigation or as the sole basis for a safety-critical decision.