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Prima Tregastel surfForecast / Brittany – Finistere / France
12 Day Weather and Surf, issued 1 am Thursday 18 Sep 2025 CEST
Best Forecast Surf Conditions for Prima Tregastel this week:
The surf forecast for Prima Tregastel over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Sep 18) at 11PM. The primary swell is predicted to be 1.6m and 11s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Prima Tregastel in the next 12 days are 2.1m 12s and forecast to arrive on Thursday (Sep 18) at 8AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 3s period and expected on Monday (Sep 22) at 8PM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Thu 18th Sep) | 5ft (1.6m) 11s |
| Best Surf | 11PM (Thu 18th Sep) | 5ft (1.6m) 11s |
| Most Powerful | 8AM (Thu 18th Sep) | 7ft (2.1m) 12s |
Table - best surf conditions forecast for Prima Tregastel over the next 12 days.
Short Range Forecast Mostly dry. Warm (max 25°C on Sat afternoon, min 15°C on Sat night). Winds increasing (calm on Fri afternoon, fresh winds from the SSW by Sat night). | Days 3-6 Weather Summary Light rain (total 5mm), mostly falling on Mon afternoon. Very mild (max 19°C on Mon afternoon, min 11°C on Mon morning). Winds decreasing (strong winds from the SW on Sun afternoon, light winds from the NE by Tue night). | ||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 12 | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 10 | 9 | 9 | 8 | 7 | 7 | 6 | 6 | 13 | 12 | 11 | 10 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 1102 | 759 | 510 | 391 | 328 | 216 | 171 | 135 | 482 | 1303 | 826 | 601 | 80 | 71 | 19 | 133 | 56 | 18 | 28 | 47 | 52 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross- off | glass | cross- on | off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | off | cross- off | cross- off | cross | cross | cross | cross | cross | cross- off |
High Tide / height (m) | 5:07PM 6.28 | 5:39AM 6.34 | 5:53PM 6.77 | 6:18AM 6.80 | 6:30PM 7.19 | 6:50AM 7.17 | 7:01PM 7.49 | 7:19AM 7.43 | 7:31PM 7.67 | 7:47AM 7.58 | 8:00PM 7.70 | 8:15AM 7.59 | 8:28PM 7.59 | ||||||||
Low Tide / height (m) | 10:56AM 2.04 | 11:28PM 1.49 | 11:48AM 1.47 | 12:12AM 0.96 | 12:28PM 0.97 | 12:49AM 0.55 | 1:03PM 0.59 | 1:22AM 0.29 | 1:36PM 0.36 | 1:53AM 0.18 | 2:06PM 0.29 | 2:22AM 0.24 | 2:36PM 0.36 | 2:51AM 0.45 | |||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||||
| Sunrise | 7:54 | - | - | 7:56 | - | - | 7:58 | - | - | 7:58 | - | - | 8:00 | - | - | 8:02 | - | - | 8:03 | - | - |
| Sunset | - | 8:22 | - | - | 8:20 | - | - | 8:17 | - | - | 8:15 | - | - | 8:14 | - | - | 8:12 | - | - | 8:09 | - |
 |  |  | | |  | | | | | | | |  |  |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 2 | - | - | - | - | - |
| Temp. °C | 19 | 22 | 20 | 18 | 23 | 17 | 19 | 25 | 18 | 17 | 18 | 15 | 16 | 19 | 16 | 14 | 14 | 14 | 15 | 15 | 14 |
| Feels °C (?) | 17 | 20 | 19 | 17 | 22 | 16 | 17 | 20 | 12 | 10 | 9 | 9 | 11 | 14 | 11 | 7 | 7 | 8 | 11 | 11 | 10 |
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Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Brittany - Finistere
The wind is still cross-off at Prima Tregastel (moderate winds from the SSW at Pilotage ROSCOFF 11 km from Prima Tregastel). A 2.2m groundswell from the W
Actual: 46 min ago
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Prima Tregastel 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 Prima Tregastel Surf forecast
The above surf forecast table for Prima Tregastel provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Prima Tregastel can be found by selecting the local surf guide option on the grey menu. Our Prima Tregastel 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 (Prima Tregastel) 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 Prima Tregastel 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.
Prima Tregastel is 13 km (8 miles) from Roscoff. If you plan a holiday in Finistere - Brittany, look for hotels and other accommodation in Roscoff. Roscoff has rooms for a wide range of budgets as well as car hire and transport links.
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