Surf Forecasts:
How big are the waves at Fort Le Marchant today (21 Aug):
- Afternoon surf: Afternoon surf (21 Aug, local time) - 1.5ft (0.5m), 4s period with N swell.
- Evening surf: Evening surf (21 Aug, local time) - 1.5ft (0.4m), 4s period with NNE swell.
The current surf forecast for Fort Le Marchant at 11PM is: 0.3m 4s primary swell from a Northeast direction and 0.3m 4s secondary swell from a North-northeast direction (forecast issued at 06:00pm August 21). An open ocean swell of 0.8m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | - | - |
| Afternoon (21 Aug) | 1.5ft (0.5m) | 4s |
| Evening (21 Aug) | 1.5ft (0.4m) | 4s |
Table - waves today at Fort Le Marchant. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sat morning. Very mild (max 19°C on Sun morning, min 16°C on Sat morning). Winds increasing (light winds from the NE on Fri night, strong winds from the ENE by Mon morning). | |||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | |||||||||||||||||
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) | NNE 4 | NE 4 | NE 4 | NNE 3 | ENE 4 | N 3 | NE 4 | NE 4 | NE 4 | NE 4 | ENE 4 | ENE 4 | ENE 4 | E 4 | E 4 | ENE 4 | ENE 5 | ENE 5 | ENE 5 |
Wave Graph  | |||||||||||||||||||
 kJ | 6 | 5 | 3 | 3 | 2 | 1 | 6 | 21 | 27 | 15 | 12 | 11 | 16 | 0 | 0 | 26 | 66 | 72 | 64 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross |
High Tide | 1:39AM5.28m | 2:29PM5.27m | 3:29AM5.14m | 4:14PM5.41m | |||||||||||||||
Low Tide | 7:22PM2.96m | 7:58AM3.17m | 8:59PM3.21m | 9:47AM3.23m | |||||||||||||||
 |  |  | | | |  | | | |  | |  | | | | | | | |
 | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | 8:15 | — | — | — | — | — | — | — | 8:14 | — | — | — | — | — | — | — | 8:12 | — |
mm | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 19 | 18 | 18 | 18 |
Feels °C | 14 | 14 | 13 | 14 | 14 | 15 | 12 | 11 | 11 | 12 | 12 | 13 | 13 | 13 | 12 | 14 | 12 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | W 9 | W 8 | W 8 | W 8 | WNW 6 | W 5 | W 8 | W 8 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | SE 4 | W 9 | W 10 | WSW 11 |
| kJ | 99 | 92 | 88 | 84 | 36 | 15 | 46 | 32 | 45 | 29 | 25 | 25 | 25 | 14 | 14 | 3 | 6 | 7 | 23 |
Swell 2 Height (m) Direction Period (s) | — | NE 4 | NE 4 | ENE 4 | W 8 | W 8 | NNW 4 | W 10 | — | — | — | W 7 | — | — | W 14 | W 9 | W 13 | WSW 12 | — |
| kJ | — | 4 | 3 | 2 | 21 | 31 | 1 | 7 | — | — | — | 1 | — | — | 4 | 13 | 3 | 14 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | N 3 | NNW 4 | — | — | — | — | — | — | — | — | W 14 | — | W 10 | — |
| kJ | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | 4 | — | 2 | — |
Wind waves Height (m) Direction Period (s) | NNE 4 | NNE 4 | NNE 4 | NNE 3 | ENE 4 | — | NE 4 | NE 4 | NE 4 | NE 4 | ENE 4 | ENE 4 | ENE 4 | E 4 | E 4 | ENE 4 | ENE 5 | ENE 5 | ENE 5 |
| kJ | 6 | 5 | 3 | 3 | 2 | — | 6 | 21 | 27 | 15 | 12 | 11 | 16 | 21 | 22 | 26 | 66 | 72 | 64 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 201 | 210 | 196 | 196 | 35 | 37 | 35 | 202 | 206 | 204 | 210 | 211 | 209 | 213 | 213 | 202 | 206 | 209 | 165 |
Best forecast wave conditions in Guernsey | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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