CatchWindow fishing intelligence

Boulogne-sur-Mer, France Daily Water Report — September 3, 2026

Today in Boulogne-sur-Mer, the waters beckon sailors with an impressive suitability score of 8.1 out of 10. If you've got your sails ready, the consistent 14-knot westerly winds are your ticket to a thrilling ride, though be prepared for gusts up to 30 knots, especially around 8:00 AM. The waves are a bit choppy at up to 1.7 meters, but seasoned sailors will find the conditions invigorating. For anglers, the fishing score holds steady at 7.4, mirroring yesterday's rating. The solunar periods offer prime opportunities early in the morning and late afternoon, so plan your casts around those windows for the best chance of success. The stable barometric pressure at 1019 hPa should keep things predictable, though the high humidity and 100% cloud cover might make for a damp day out. Surfers can look forward to a decent 7.3 score, with the swell coming in from 266 degrees at nearly a meter high. The wind waves are a bit shorter at 4.65 seconds, so expect a bumpy ride. It's not the glassiest day we've seen, but that shouldn't deter the dedicated. Boaters and kayakers should exercise caution. With scores of 3.4 and 2.8 respectively, the combination of strong winds and choppy waters make for less-than-ideal conditions. Divers fare slightly better with a 6.5 score, thanks to the manageable wave heights and a sea surface temperature of 20.2°C providing a comfortable dive. Looking ahead, the next few days promise a mix of conditions. Winds are expected to ease off by the weekend, and wave heights will drop significantly, creating a calmer environment for boating and kayaking enthusiasts. For the best bet today, sailors should seize the opportunity for an exhilarating day on the water—just remember to hold onto your hats.