Surf Forecasts:
How big are the waves at Lostmarc'h today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 4ft (1.2m), 11s period with WNW swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 3ft (0.9m), 11s period with WNW swell.
- Evening surf: Evening surf (18 Oct, local time) - 2.5ft (0.7m), 11s period with NW swell.
The current surf forecast for Lostmarc'h at 7AM is: 1.2m 11s primary swell from a West-northwest direction and 0.4m 5s secondary swell from a North-northwest direction (forecast issued at 01:00am October 18). An open ocean swell of 0.5m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 4ft (1.2m) | 11s |
| Afternoon (18 Oct) | 3ft (0.9m) | 11s |
| Evening (18 Oct) | 2.5ft (0.7m) | 11s |
Table - waves today at Lostmarc'h. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Tue night. Very mild (max 14°C on Tue afternoon, min 11°C on Mon morning). Winds increasing (calm on Tue morning, near gales from the WNW by Tue night). | ||||||||||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | ||||||||||||||||||||||
2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | NW 11 | WNW 11 | WNW 10 | NW 10 | WNW 18 | W 18 | W 16 | WNW 16 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 469 | 416 | 353 | 275 | 207 | 149 | 117 | 76 | 73 | 50 | 106 | 225 | 535 | 653 | 911 | 1007 | 1095 | 1156 | 1106 | 975 | 931 | 889 | 803 | 732 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-on | cross-on | off | cross-off | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 10:01AM3.87m | 10:42PM3.56m | 11:25AM3.65m | 00:28AM3.49m | 1:08PM3.72m | |||||||||||||||||||
Low Tide | 3:57AM1.89m | 4:43PM1.96m | 5:13AM2.13m | 6:13PM2.06m | 6:48AM2.12m | 7:39PM1.89m | ||||||||||||||||||
 | | |  |  | |  | |  | | | |  |  |  | | | | | | | | |  | |
 | — | — | 8:41 | — | — | — | — | — | — | — | 8:41 | — | — | — | — | — | — | — | 8:44 | — | — | — | — | — |
 | — | — | — | — | — | 7:23 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:21 | — | — |
mm | — | — | — | — | — | — | — | — | 1 | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 3 |
Temp °C | 14 | 13 | 12 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 12 | 13 | 13 | 12 | 11 | 11 | 11 | 12 | 14 | 14 | 14 | 14 |
Feels °C | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 7 | 7 | 8 | 7 | 8 | 10 | 10 | 10 | 9 | 8 | 9 | 10 | 8 | 9 | 8 | 7 | 5 |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | NW 11 | WNW 11 | WNW 10 | NW 10 | NNE 6 | W 18 | W 16 | WNW 16 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 |
| kJ | 469 | 416 | 353 | 275 | 207 | 149 | 117 | 76 | 73 | 50 | 20 | 225 | 535 | 653 | 911 | 1007 | 1095 | 1156 | 1106 | 975 | 931 | 889 | 803 | 732 |
Swell 2 Height (m) Direction Period (s) | NNW 6 | ESE 6 | NNW 5 | — | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | NW 10 | NW 10 | N 5 | N 5 | N 5 | WNW 11 | NNW 5 | NNW 5 | NNW 6 | NNW 6 | — | — | — | WNW 6 |
| kJ | 10 | 3 | 9 | — | 36 | 36 | 32 | 31 | 18 | 18 | 24 | 24 | 27 | 19 | 14 | 79 | 9 | 6 | 6 | 3 | — | — | — | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | W 16 | W 16 | W 15 | W 19 | WNW 18 | NE 6 | W 13 | W 12 | W 12 | WSW 11 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 5 | 5 | 4 | 29 | 106 | 10 | 31 | 26 | 43 | 40 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 5 | N 5 | NE 5 | N 5 | N 5 | N 5 | NNE 5 | N 5 | N 5 | N 5 | NNW 5 | NNW 5 | — | — | — | — | — | — | — | — | — | SSW 3 | SW 4 | SSW 5 |
| kJ | 15 | 21 | 14 | 28 | 32 | 34 | 37 | 39 | 40 | 34 | 15 | 27 | — | — | — | — | — | — | — | — | — | 6 | 23 | 119 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 2 | 2 | 9 | 13 | 52 | 9 | 23 | 0 | 0 | 0 | 0 | 0 | 9 | 9 | 0 | 0 | 0 | 0 | 9 | 18 | 18 | 18 | 398 |
Best forecast wave conditions in Finistere - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
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