Surf Forecasts:
How big are the waves at Fort Le Marchant today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 4ft (1.2m), 5s period with W swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 4.5ft (1.3m), 6s period with W swell.
- Evening surf: Evening surf (18 Aug, local time) - 4ft (1.2m), 6s period with W swell.
The current surf forecast for Fort Le Marchant at 5PM is: 1.2m 6s primary swell from a West direction (forecast issued at 12:00pm August 18). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 4ft (1.2m) | 5s |
| Afternoon (18 Aug) | 4.5ft (1.3m) | 6s |
| Evening (18 Aug) | 4ft (1.2m) | 6s |
Table - waves today at Fort Le Marchant. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 19mm), heaviest on Wed morning. Very mild (max 19°C on Tue morning, min 16°C on Wed morning). Winds increasing (calm on Wed morning, fresh winds from the WSW by Wed night). | |||||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||||
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 |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | W 5 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 7 | W 7 | NNE 2 | W 9 | W 9 | W 5 | W 6 | W 6 | W 7 | W 8 | W 8 | W 9 | W 9 | W 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 79 | 108 | 102 | 102 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 99 | 125 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | glassy | cross-on | cross | cross | cross | cross-off | cross | cross | cross | cross | cross | cross | cross |
High Tide | 10:49AM7.31m | 11:06PM7.08m | 11:25AM6.75m | 11:43PM6.42m | 12:05PM6.16m | ||||||||||||||||
Low Tide | 5:02PM1.31m | 5:20AM1.55m | 5:39PM1.88m | 5:58AM2.16m | 6:22PM2.46m | ||||||||||||||||
 | |  | |  |  | |  |  |  | | | | |  | | | | | |  | |
 | 6:03 | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:20 | — | — | — | — | — | — | — | 8:17 | — |
mm | — | — | — | — | — | — | — | 2 | 11 | 2 | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — |
Temp °C | 18 | 19 | 19 | 18 | 18 | 17 | 18 | 17 | 16 | 16 | 18 | 18 | 18 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 17 |
Feels °C | 15 | 16 | 16 | 14 | 15 | 14 | 16 | 15 | 17 | 15 | 14 | 13 | 13 | 11 | 12 | 12 | 14 | 14 | 14 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 7 | W 7 | W 7 | SSW 3 | — | WNW 10 | — | — | — | W 9 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 72 | 79 | 52 | 1 | — | 11 | — | — | — | 73 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | WNW 10 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 18 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 5 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | — | — | NNE 2 | W 9 | W 9 | W 5 | W 6 | W 6 | W 7 | W 8 | W 8 | W 9 | W 9 | W 9 |
| kJ | 79 | 108 | 102 | 102 | 108 | 112 | 86 | — | — | 1 | 106 | 202 | 99 | 125 | 154 | 226 | 282 | 364 | 399 | 471 | 431 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 217 | 394 | 603 | 205 | 122 | 122 | 122 | 76 | 6 | 196 | 205 | 205 | 141 | 122 | 122 | 206 | 286 | 286 | 286 | 120 | 120 |
Best forecast wave conditions in Guernsey | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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