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Surf forecast · France · Normandy

Surf forecast Siouville today

Waves, swell and wind at Siouville (Normandy, France) today and for the next 3 days, every 3 hours of daylight, with a plain verdict per day — flat, small, fun, good or big, offshore or onshore — and the best window to paddle out.

Right now

Waves1.5 m6 s · from WSW
Swell0.2 m11 s · from WNW
Wind64 km/hfrom SW · gusts 92 · onshore
Water14.9 °C

Fun onshore.

Siouville surf forecast, next 3 days

  • Flat
  • Small
  • Fun
  • Good
  • Big

Saturday 24 October

No daylight hours left today: see tomorrow.

Sunday 25 October

Fun Best window 09:00–12:00: fun, onshore.

TimeWavesSwellWind
09:001.4 m · 6 s W0.2 m · 11 s W66–97 km/h W onshore
12:001.5 m · 6 s WNW0.2 m · 12 s W57–74 km/h WNW onshore
15:001.4 m · 6 s WNW0.4 m · 10 s W53–68 km/h WNW onshore

Monday 26 October

Fun Best window 13:00–16:00: fun, cross-shore.

TimeWavesSwellWind
09:000.7 m · 4 s SSW0.3 m · 8 s W43–67 km/h S cross-shore
12:000.9 m · 4 s SW0.2 m · 9 s W41–64 km/h SSW cross-shore
15:000.9 m · 5 s WSW0.3 m · 7 s W32–62 km/h SSW cross-shore

Tuesday 27 October

Fun Best window 08:00–11:00: fun, onshore.

TimeWavesSwellWind
09:001.0 m · 5 s SW0.3 m · 9 s W39–66 km/h WSW onshore
12:001.1 m · 5 s WSW0.3 m · 10 s W38–61 km/h W onshore
15:001.2 m · 6 s W0.4 m · 10 s W36–54 km/h W onshore

Every 3 hours of daylight, local time. Waves = significant height of the whole sea, with the peak period; swell = the long-period part. Arrows point where the waves and the wind are going.

Forecast for Sat 21:00 local time · updated 2026-10-24 19:11 UTC

Waves map around Siouville

Open the waves map centred on Siouville

Live significant wave height from NOAA WaveWatch III, averaged over 2° cells: coarser than the forecast above, so near the coast it can differ from it.

More about Siouville

Swell map · Wind map

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Questions

Is there surf at Siouville today?
Fun: waves 1.5 m at 6 s from WSW, swell 0.2 m · 11 s WNW (Sat 21:00).
Is the wind offshore at Siouville?
Wind 64 km/h from SW: onshore for a beach facing W.
When is the best time to surf Siouville today?
No daylight hours are left today; the table shows the next days.
How warm is the water at Siouville?
14.9 °C
Where do the numbers come from?
The Open-Meteo Marine API (wave models of Météo-France, ECMWF and NOAA) for a point just off the beach, and the Open-Meteo forecast for the wind. A model at sea, not a surf report: sandbanks, reefs and tide shape the waves you actually get.

Nearby surf spots

St Ouen's Bay 46 km · Bournemouth 126 km · Widemouth Bay (Bude) 237 km · Saunton Sands 241 km · Croyde 244 km · Woolacombe 245 km

All surf spots

How it is computed

Hourly Open-Meteo Marine forecast (wave height, peak period and direction, swell) at a point just off Siouville, and the Open-Meteo wind at 10 m. Size: flat under 0.3 m, small under 0.8 m, fun under 1.5 m, good under 2.5 m (with a period of 8 s or more), big above. Wind: under 8 km/h light; otherwise offshore, cross-shore or onshore from its angle to the direction the beach faces. The best window is the 3 daylight hours with the best mix of size, period and wind. Rebuilt every 3 hours. Live map.