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Surf Forecasts:
Belharra surfForecast / La Cote Basque / France
48hr Weather and Surf, issued 1 am Thursday 21 May 2026 CESTForecast update in hr min s Forecast update imminent
Belharra surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Belharra sea temperature is
16.5° C
(Which is slightly warmer than usual)How big are the waves at Belharra today?
The current surf forecast for Belharra at 6AM is: 1.8m 13s primary swell from a West-northwest direction (forecast issued at 01:00am May 21). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 5ft (1.6m) | 13s |
| Afternoon (21 May) | 4.5ft (1.4m) | 12s |
| Evening (21 May) | 4ft (1.2m) | 12s |
Table - waves today at Belharra. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 32°C on Thu afternoon, min 17°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | |
1309 | 1100 | 983 | 784 | 545 | 436 | 371 | 261 | 247 | 222 | 265 | 214 | 206 | 193 | 193 | 143 | 135 | 121 | 117 | 91 | 91 | 86 | 82 | 82 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | glassy | cross-off | off | off | off | off | cross-off | cross-on | cross-on | cross-off | off | off | off | off | off | glassy | cross-on | cross-on | cross-on | cross | cross | glassy | cross | |
High Tide | 8:50AM3.30m | 9:11PM3.51m | 9:54AM3.08m | 10:17PM3.33m | 11:04AM2.93m | |||||||||||||||||||
Low Tide | 2:27AM0.30m | 2:44PM0.62m | 3:28AM0.53m | 3:45PM0.82m | 4:36AM0.71m | 4:54PM0.96m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 6:37 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:31 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 16 | 17 | 23 | 29 | 32 | 29 | 26 | 19 | 19 | 19 | 26 | 31 | 32 | 30 | 27 | 24 | 17 | 18 | 21 | 23 | 25 | 23 | 22 |
18 | 17 | 17 | 23 | 29 | 30 | 30 | 26 | 17 | 19 | 19 | 26 | 30 | 30 | 30 | 27 | 25 | 17 | 19 | 22 | 24 | 26 | 25 | 23 | |
Swell 1 Height (m) Direction Period (s) | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 |
 kJ | 1309 | 1100 | 983 | 784 | 545 | 436 | 371 | 261 | 247 | 222 | 265 | 214 | 206 | 193 | 193 | 143 | 135 | 121 | 117 | 91 | 91 | 86 | 82 | 82 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | W 4 | — | WNW 3 | — | — | N 3 | — | — | — | WNW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | 2 | — | 1 | — | — | 1 | — | — | — | 5 | 5 | 3 | 2 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 3 | — | — | — | ENE 2 | ENE 3 | ESE 2 | — | W 3 | W 4 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 6 | — | — | — | 1 | 1 | 1 | — | 2 | 6 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 8 | 8 | 3 | 1 | 1 | 3 | 38 | 76 | 76 | 6 | 6 |
Best forecast wave conditions in La Cote Basque | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
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