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Surf Forecasts:
Fort Le Marchant surfForecast / Guernsey / UK
48hr Weather and Surf, issued 12 am Tuesday 19 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 ForecastModerate rain (total 11mm), heaviest on Mon night. Warm (max 20°C on Thu afternoon, min 11°C on Mon night). Winds decreasing (strong winds from the S on Mon night, light winds from the S by Wed night). | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | ||||||||||||||||||||||
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 7 | W 7 | W 8 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | W 9 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | E 3 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | off | off | off | cross-off | cross-off | cross | cross-off | |
High Tide | 8:57AM8.25m | 9:17PM8.28m | 9:46AM7.85m | 10:06PM7.88m | 10:38AM7.32m | |||||||||||||||||||
Low Tide | 2:50AM0.05m | 3:11PM0.45m | 3:39AM0.32m | 4:00PM0.85m | 4:32AM0.75m | 4:53PM1.34m | ||||||||||||||||||
 |  |  |  |  |  | |  | | | | | | | | |  |  | | | | | | | |
 | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:52 | — | — | — | — | — | — | — | 8:52 | — | — | — | — | — | — | — | 8:53 | — |
2 | 5 | 1 | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 12 | 13 | 14 | 14 | 14 | 14 | 13 | 14 | 13 | 13 | 13 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 15 | 17 | 20 | 19 |
3 | 3 | 6 | 8 | 8 | 7 | 7 | 5 | 7 | 7 | 6 | 7 | 10 | 12 | 12 | 13 | 13 | 14 | 12 | 12 | 12 | 14 | 17 | 16 | |
Swell 1 Height (m) Direction Period (s) | W 7 | W 7 | W 8 | — | W 15 | W 15 | W 15 | W 18 | W 13 | W 16 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 10 |
 kJ | 123 | 116 | 245 | — | 4 | 4 | 4 | 6 | 3 | 185 | 411 | 2613 | 2215 | 1811 | 1461 | 1178 | 1041 | 723 | 614 | 526 | 446 | 335 | 317 | 262 |
Swell 2 Height (m) Direction Period (s) | W 11 | WNW 11 | — | — | W 15 | — | — | W 14 | W 13 | W 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 57 | 39 | — | — | 4 | — | — | 4 | 3 | 60 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 5 | S 5 | S 5 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | W 9 | W 14 | — | — | — | — | — | — | — | — | — | — | — | — | E 3 |
| kJ | 52 | 98 | 102 | 589 | 505 | 530 | 631 | 692 | 808 | 924 | 2918 | — | — | — | — | — | — | — | — | — | — | — | — | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 454 | 454 | 451 | 546 | 454 | 196 | 196 | 454 | 454 | 167 | 123 | 123 | 122 | 95 | 95 | 12 | 37 | 6 | 6 | 6 | 6 | 6 | 8 | 8 |
Best forecast wave conditions in Guernsey | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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