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Surf Forecasts:
Mongrels surfForecast / Landes / France
48hr Weather and Surf, issued 1 am Monday 18 May 2026 CESTForecast update in hr min s Forecast update imminent
Mongrels surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mongrels sea temperature is
16.6° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Mongrels today?
The current surf forecast for Mongrels at 4AM is: 1.2m 14s primary swell from a West-northwest direction and 1.0m 7s secondary swell from a Northwest direction (forecast issued at 01:00am May 18). The wind direction is predicted to be cross-onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 5ft (1.6m) | 13s |
| Afternoon (18 May) | 6ft (1.9m) | 12s |
| Evening (18 May) | 5.5ft (1.7m) | 12s |
Table - waves today at Mongrels. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 23°C on Wed night, min 13°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | ||||||||||||||||||||||
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 14 | WNW 14 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | NW 11 | WNW 11 | NW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | |
508 | 561 | 745 | 1162 | 1073 | 1039 | 850 | 756 | 731 | 604 | 503 | 396 | 415 | 485 | 448 | 402 | 402 | 402 | 490 | 590 | 2035 | 2378 | 2049 | 1811 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | glassy | cross-on | cross | cross | cross-off | glassy | glassy | cross-off | glassy | cross-on | cross | cross | glassy | glassy | cross-off | off | off | cross-off | cross-off | cross-off | off | |
High Tide | 6:10AM3.91m | 6:30PM3.99m | 7:00AM3.78m | 7:19PM3.89m | 7:53AM3.57m | 8:13PM3.73m | ||||||||||||||||||
Low Tide | 11:51PM-0.09m | 12:11PM0.08m | 00:40AM-0.05m | 12:59PM0.21m | 1:31AM0.09m | 1:50PM0.40m | ||||||||||||||||||
 |  |  | | | | | | | |  | | | |  | | |  | | | | | | | |
 | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:25 | — | — | — | — | — | — | — | 9:27 | — | — | — | — | — | — | — | 9:28 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 13 | 14 | 15 | 15 | 16 | 15 | 15 | 14 | 14 | 17 | 19 | 19 | 18 | 18 | 17 | 16 | 16 | 18 | 21 | 22 | 23 | 22 |
11 | 12 | 12 | 13 | 13 | 12 | 14 | 13 | 14 | 13 | 12 | 16 | 17 | 16 | 16 | 17 | 16 | 15 | 14 | 16 | 20 | 20 | 22 | 21 | |
Swell 1 Height (m) Direction Period (s) | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | NW 11 | WNW 11 | NW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 14 | WNW 14 | WNW 14 | WNW 13 |
 kJ | 508 | 561 | 745 | 1162 | 1073 | 1039 | 850 | 756 | 731 | 604 | 503 | 396 | 415 | 485 | 448 | 402 | 402 | 402 | 490 | 590 | 2035 | 2378 | 2049 | 1811 |
Swell 2 Height (m) Direction Period (s) | NW 7 | NW 7 | NW 8 | — | — | — | — | — | — | — | — | — | W 16 | W 16 | W 15 | W 15 | W 15 | W 18 | WNW 17 | WNW 16 | — | — | — | — |
| kJ | 107 | 107 | 94 | — | — | — | — | — | — | — | — | — | 5 | 5 | 4 | 4 | 17 | 25 | 97 | 421 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 19 | W 14 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 16 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 37 | 37 | 33 | 0 | 1 | 0 | 102 | 36 | 36 | 20 | 0 | 0 | 0 | 0 | 102 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Landes | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Mongrels surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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