Surf Forecasts:
How big are the waves at Fort Le Marchant today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 5ft (1.6m), 6s period with NE swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 6ft (1.8m), 6s period with NE swell.
- Evening surf: Evening surf (18 Oct, local time) - 6ft (1.8m), 6s period with NE swell.
The current surf forecast for Fort Le Marchant at 4AM is: 1.5m 6s primary swell from a Northeast direction (forecast issued at 12:00am October 18). An open ocean swell of 0.7m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 5ft (1.6m) | 6s |
| Afternoon (18 Oct) | 6ft (1.8m) | 6s |
| Evening (18 Oct) | 6ft (1.8m) | 6s |
Table - waves today at Fort Le Marchant. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Sun night. Very mild (max 15°C on Tue afternoon, min 11°C on Sun night). Winds decreasing (strong winds from the NNE on Sun morning, light winds from the SE by Mon night). | ||||||||||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 7 | NE 7 | NE 6 | NNE 6 | NNE 6 | NE 6 | NE 5 | NE 5 | W 16 | W 15 | E 4 | E 4 | ENE 4 | NE 5 | NW 4 | NE 5 | NE 5 | ENE 5 | ENE 5 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 154 | 161 | 147 | 196 | 239 | 271 | 267 | 302 | 216 | 176 | 49 | 23 | 6 | 0 | 0 | 10 | 8 | 7 | 5 | 10 | 8 | 7 | 3 | 3 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross | cross-on | cross | cross | cross-off | cross-off | off |
High Tide | 11:11PM5.86m | 11:33AM5.78m | 00:10AM5.35m | 12:47PM5.37m | 1:51AM5.12m | 2:37PM5.35m | ||||||||||||||||||
Low Tide | 5:23AM2.71m | 6:02PM2.84m | 6:31AM3.15m | 7:31PM3.12m | 8:13AM3.28m | 9:11PM2.96m | ||||||||||||||||||
 | | |  |  |  |  | |  | | |  | | | | | | | | |  | | | | |
 | — | — | 7:33 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — |
 | — | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:09 | — | — |
mm | — | — | — | — | — | 1 | 2 | 1 | 1 | 3 | 3 | 1 | — | — | — | — | — | 1 | 1 | — | — | — | — | — |
Temp °C | 13 | 13 | 12 | 13 | 13 | 13 | 13 | 13 | 12 | 11 | 12 | 13 | 12 | 13 | 13 | 12 | 12 | 12 | 13 | 14 | 13 | 14 | 15 | 14 |
Feels °C | 4 | 5 | 3 | 5 | 3 | 4 | 5 | 4 | 5 | 5 | 9 | 6 | 6 | 8 | 7 | 8 | 10 | 9 | 9 | 8 | 6 | 8 | 9 | 5 |
Swell 1 Height (m) Direction Period (s) | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | NE 6 | NE 5 | W 17 | W 16 | W 15 | W 15 | W 14 | W 14 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 |
| kJ | 154 | 116 | 116 | 85 | 83 | 56 | 52 | 33 | 31 | 17 | 49 | 23 | 87 | 188 | 168 | 157 | 203 | 232 | 225 | 219 | 212 | 190 | 187 | 190 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 16 | W 15 | W 14 | NNW 5 | NNW 5 | NE 5 | W 10 | W 12 | W 12 | E 4 | ENE 4 | NE 5 | NE 5 | N 4 | NE 5 | ENE 5 | ENE 5 |
| kJ | — | — | — | — | — | — | — | 5 | 4 | 4 | 20 | 7 | 6 | 7 | 26 | 26 | 8 | 7 | 5 | 3 | 3 | 7 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 20 | W 10 | W 10 | N 5 | W 13 | W 10 | — | SE 3 | — | — | — | NE 5 | NE 5 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 7 | 17 | 17 | 4 | 3 | 8 | — | 1 | — | — | — | 7 | 4 | — | — |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 7 | NE 7 | NE 6 | NNE 6 | NNE 6 | SE 3 | SE 4 | SSE 4 | ESE 4 | E 3 | E 4 | ESE 3 | — | NW 3 | NW 4 | W 3 | W 4 | WSW 4 | SW 4 |
| kJ | 154 | 161 | 147 | 196 | 239 | 271 | 267 | 302 | 216 | 176 | 5 | 21 | 21 | 15 | 7 | 10 | 2 | — | 4 | 10 | 8 | 18 | 15 | 51 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 196 | 196 | 196 | 188 | 188 | 211 | 196 | 186 | 202 | 41 | 0 | 95 | 6 | 8 | 35 | 8 | 6 | 48 | 103 | 122 | 122 | 103 | 125 | 454 |
Best forecast wave conditions in Guernsey | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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