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Lostmarc'h Surf Forecast
/ Brittany – Finistere (75 surf breaks) /
Lostmarc'h surfForecast / Brittany – Finistere / France
12 Day Weather and Surf, issued 1 pm Saturday 02 Aug 2025 CEST
Best Forecast Surf Conditions for Lostmarc'h this week:
The surf forecast for Lostmarc'h over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 02) at 11PM. The primary swell is predicted to be 0.8m and 8s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Lostmarc'h in the next 12 days are 1.9m 11s and forecast to arrive on Tuesday (Aug 05) at 11AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 5s period and expected on Saturday (Aug 02) at 5PM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Sat 2nd Aug) | 2.5ft (0.8m) 8s |
| Best Surf | 2AM (Wed 6th Aug) | 5ft (1.6m) 10s |
| Most Powerful | 11AM (Tue 5th Aug) | 6ft (1.9m) 11s |
Table - best surf conditions forecast for Lostmarc'h over the next 12 days.
Short Range Forecast Mostly dry. Very mild (max 19°C on Sat afternoon, min 15°C on Sat night). Wind will be generally light. | Days 3-6 Weather Summary Mostly dry. Warm (max 24°C on Thu afternoon, min 15°C on Tue night). Winds decreasing (fresh winds from the NNW on Tue afternoon, calm by Thu morning). | ||||||||||||||||||||||
Sat 02 | Sunday 03 | Monday 04 | Tuesday 05 | Wednesday 06 | Thursday 07 | Friday 08 | |||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |||
Rating (10 max) | |||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 7 | 11 | 10 | 9 | 11 | 10 | 10 | 11 | 11 | 10 | 10 | 10 | 9 | 10 | 9 | 10 | 9 | ||
Wave (?)Graph  | |||||||||||||||||||||||
| Energy (?) | 76 | 57 | 37 | 33 | 79 | 305 | 316 | 478 | 840 | 653 | 520 | 476 | 371 | 233 | 145 | 92 | 95 | 205 | 275 | 243 | 215 | ||
Wind (km/h) | |||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- on | cross- on | cross- on | on | on | cross- off | cross | cross | cross- off | cross- off | cross- on | cross- off | glass | cross- on | cross- off | cross- off | cross- off | cross- off | cross | ||
High Tide / height (m) | 11:45PM 3.79 | 12:26PM 3.74 | 1:07AM 3.65 | 1:52PM 3.75 | 2:33AM 3.74 | 3:06PM 3.96 | 3:37AM 4.01 | 4:00PM 4.30 | 4:25AM 4.34 | 4:43PM 4.68 | 5:05AM 4.69 | 5:22PM 5.05 | 5:43AM 5.01 | ||||||||||
Low Tide / height (m) | 5:41PM 1.84 | 6:12AM 1.91 | 6:54PM 1.99 | 7:30AM 1.99 | 8:17PM 1.94 | 8:48AM 1.86 | 9:27PM 1.70 | 9:49AM 1.58 | 10:19PM 1.36 | 10:36AM 1.24 | 11:02PM 0.99 | 11:16AM 0.90 | 11:41PM 0.63 | 11:53AM 0.59 | |||||||||
Sat 02 | Sunday 03 | Monday 04 | Tuesday 05 | Wednesday 06 | Thursday 07 | Friday 08 | |||||||||||||||||
| Sunrise | - | - | 6:54 | - | - | 6:56 | - | - | 6:58 | - | - | 6:58 | - | - | 7:00 | - | - | 7:01 | - | - | 7:03 | ||
| Sunset | 9:53 | - | - | 9:52 | - | - | 9:51 | - | - | 9:49 | - | - | 9:47 | - | - | 9:45 | - | - | 9:44 | - | - | ||
 |  | |  | | | | | | |  | | | | | | | | | |  | |||
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
| Temp. °C | 19 | 18 | 16 | 17 | 18 | 18 | 19 | 19 | 16 | 18 | 17 | 16 | 19 | 20 | 21 | 24 | 23 | 22 | 27 | 23 | 18 | ||
| Feels °C (?) | 14 | 14 | 15 | 16 | 17 | 18 | 18 | 18 | 12 | 13 | 12 | 15 | 17 | 17 | 19 | 20 | 18 | 19 | 23 | 18 | 16 | ||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Brittany - Finistere
The wind is still cross-off at Lostmarc'h (light winds from the N.(Wind varies from 330 to 040 degs) at Lanveoc Poulmic Airport 12 km from Lostmarc'h). 0.7m 8s swell from the WNW with a 0.7m 3s local chop from the NNW. 2 swells combining to make bigger set waves.
1 h 41 min ago
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Lostmarc'h surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Lostmarc'h Surf forecast
The above surf forecast table for Lostmarc'h provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Lostmarc'h can be found by selecting the local surf guide option on the grey menu. Our Lostmarc'h surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Lostmarc'h) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Lostmarc'h may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Lostmarc'h is 8 km (5 miles) from the city of Camaret-sur-Mer. If you plan a holiday in Finistere - Brittany, look for hotels and other accommodation in Camaret-sur-Mer. Camaret-sur-Mer has rooms for a wide range of budgets as well as car hire and transport links.
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