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Fort Le Marchant surfForecast / Guernsey / UK
48hr Weather and Surf, issued 12 am Thursday 21 May 2026 BSTForecast update in hr min s Forecast update imminent
Fort Le Marchant surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Fort Le Marchant sea temperature is
12.5° C
(Which is normal for this time of year)Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 26°C on Fri night, min 14°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
W 13 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 10 | W 10 | NE 4 | W 10 | W 10 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | glassy | on | cross-on | |
High Tide | 10:06PM7.88m | 10:38AM7.32m | 11:00PM7.37m | 11:36AM6.77m | 00:00AM6.85m | 12:43PM6.32m | ||||||||||||||||||
Low Tide | 4:32AM0.75m | 4:53PM1.34m | 5:29AM1.24m | 5:52PM1.83m | 6:32AM1.70m | 6:59PM2.22m | ||||||||||||||||||
 |  |  |  | | | | |  | | | | | | | | | | | | | | | | |
 | — | 5:18 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:53 | — | — | — | — | — | — | — | 8:55 | — | — | — | — | — | — | — | 8:57 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 15 | 14 | 14 | 15 | 18 | 20 | 21 | 20 | 19 | 18 | 18 | 19 | 22 | 25 | 26 | 24 | 22 | 21 | 21 | 21 | 21 | 22 | 23 |
12 | 12 | 10 | 10 | 11 | 15 | 17 | 18 | 17 | 16 | 15 | 15 | 17 | 21 | 23 | 24 | 21 | 20 | 21 | 20 | 21 | 21 | 21 | 21 | |
Swell 1 Height (m) Direction Period (s) | W 13 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 |
 kJ | 1041 | 723 | 614 | 526 | 446 | 329 | 317 | 262 | 252 | 242 | 296 | 302 | 389 | 389 | 332 | 326 | 302 | 249 | 254 | 244 | 239 | 198 | 198 | 202 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NE 4 | — | — | — | — | — | — | — | — | SSE 4 | SSE 3 | S 3 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | 4 | 1 | 1 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | ESE 2 | SSE 3 | SSE 3 | SSE 4 | SSE 3 | SSE 3 | — | — | SE 3 | S 3 | S 4 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 1 | 3 | 7 | 7 | 4 | 2 | — | — | 2 | 5 | 6 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 47 | 48 | 12 | 6 | 8 | 8 | 6 | 6 | 6 | 12 | 11 | 6 | 6 | 8 | 6 | 12 | 10 | 6 | 6 | 6 | 6 | 35 | 8 |
Best forecast wave conditions in Guernsey | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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