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Surf Forecasts:
Fort Le Marchant surfForecast / Guernsey / UK
48hr Weather and Surf, issued 12 pm Tuesday 21 Apr 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
11.6° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Fort Le Marchant today?
The current surf forecast for Fort Le Marchant at 7PM is: 1.8m 6s primary swell from a East-northeast direction (forecast issued at 12:00pm April 21). An open ocean swell of 0.5m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 4.5ft (1.4m) | 6s |
| Afternoon (21 Apr) | 5.5ft (1.7m) | 6s |
| Evening (21 Apr) | 6ft (1.9m) | 6s |
Table - waves today at Fort Le Marchant. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| 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 | 1 AM | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 122 | 184 | 246 | 233 | 325 | 480 | 405 | 346 | 289 | 289 | 282 | 277 | 211 | 170 | 154 | 161 | 150 | 137 | 177 | 204 | 200 | 220 | 203 | 175 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 9:53AM 8.02 | 10:13PM 7.86 | 10:41AM 7.36 | 11:03PM 7.21 | 11:38AM 6.62 | 12:05AM 6.55 | ||||||||||||||||||
Low Tide / height (m) | 4:06PM 0.73 | 4:33AM 0.80 | 4:55PM 1.38 | 5:28AM 1.45 | 5:54PM 2.05 | 6:39AM 2.04 | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:01 |
| Sunset | - | - | - | 8:10 | - | - | - | - | - | - | - | 8:12 | - | - | - | - | - | - | - | 8:14 | - | - | - | - |
 | |  |  |  |  | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 10 | 10 | 11 | 11 | 11 | 10 | 10 | 10 | 11 | 12 | 12 | 12 | 12 | 11 | 10 | 11 | 12 | 14 | 13 | 12 | 10 | 9 | 9 |
| Feels °C (?) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 2 | 4 | 4 | 5 | 5 | 4 | 3 | 4 | 4 | 7 | 6 | 4 | 2 | 1 | 1 |
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Ocean Swells (m)- Wind Speed (km/h)
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