Surf Forecasts:
Treustel surf forecast from 21 Aug 2026:
- Best quality surf: Friday 21 Aug, 5AM (local time) - 5.5ft (1.7m), 10s period, WNW swell with cross-offshore winds.
- Most powerful swell: Wednesday 26 Aug, 11AM (local time) - 7.5ft (2.3m), 8s period, SW swell with 643 kJ wave energy.
- Next surfable swell (1★+): Friday 21 Aug, 5AM (local time) - 5.5ft (1.7m), 10s period with WNW swell.
Best Forecast Surf Conditions for Treustel this week:
The surf forecast for Treustel over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Aug 21) at 5AM. The primary swell is predicted to be 1.7m and 10s period with a secondary swell of 0.1m and 13s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Treustel in the next 16 days are 2.3m 8s and forecast to arrive on Wednesday (Aug 26) at 11AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 8s period and expected on Saturday (Aug 22) at 8AM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Fri 21st Aug) | 5.5ft (1.7m) 10s |
| Best Surf | 5AM (Fri 21st Aug) | 5.5ft (1.7m) 10s |
| Most Powerful | 11AM (Wed 26th Aug) | 7.5ft (2.3m) 8s |
Table - best surf conditions forecast for Treustel over the next 16 days.
Short Range ForecastMostly dry. Warm (max 25°C on Sun afternoon, min 13°C on Fri night). Wind will be generally light. | Days 5-7 Weather SummaryModerate rain (total 17mm), heaviest on Mon afternoon. Warm (max 23°C on Sun night, min 18°C on Mon morning). Winds increasing (calm on Mon night, strong winds from the SSW by Wed morning). | ||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | ||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 9 | WNW 8 | W 10 | W 10 | W 9 | E 5 | WSW 12 | WSW 10 | ESE 5 | SE 6 | SW 8 | SW 8 | S 5 | SSW 8 | SW 8 | SW 8 | W 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 567 | 391 | 254 | 226 | 46 | 45 | 25 | 57 | 56 | 38 | 91 | 59 | 25 | 33 | 39 | 300 | 643 | 361 | 188 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | off | cross | cross | cross | cross | cross-on | cross | cross-on | cross-on | on | cross-on | on | cross | cross-on | cross-on | cross-on |
High Tide | 10:45PM2.84m | 11:21AM2.82m | 00:17AM2.65m | 1:17PM2.76m | 2:19AM2.70m | 2:50PM2.93m | 3:24AM2.91m | 3:41PM3.19m | 4:05AM3.16m | 4:18PM3.47m | 4:38AM3.41m | 4:50PM3.73m | |||||||
Low Tide | 5:24AM1.49m | 6:12PM1.54m | 6:47AM1.61m | 7:40PM1.54m | 8:09AM1.52m | 8:52PM1.36m | 9:11AM1.30m | 9:44PM1.10m | 9:57AM1.02m | 10:25PM0.82m | 10:35AM0.75m | 11:00PM0.56m | |||||||
 |  | |  | |  |  | | | | |  |  | | | |  | | | |
 | — | 7:18 | — | — | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — | 7:24 | — | — | 7:24 | — | — |
 | 9:21 | — | — | 9:19 | — | — | 9:16 | — | — | 9:15 | — | — | 9:14 | — | — | 9:12 | — | — | 9:09 |
mm | — | — | — | — | — | — | — | — | — | — | — | 4 | 1 | — | 4 | 2 | 4 | 2 | 4 |
Temp °C | 19 | 18 | 19 | 18 | 16 | 19 | 21 | 19 | 25 | 23 | 21 | 22 | 22 | 20 | 21 | 20 | 20 | 21 | 20 |
Feels °C | 16 | 15 | 14 | 13 | 14 | 17 | 19 | 13 | 22 | 20 | 14 | 20 | 22 | 20 | 18 | 18 | 17 | 18 | 18 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | SW 13 | WNW 8 | NW 8 | NW 7 | NW 7 | W 9 | WSW 12 | WSW 10 | SW 9 | SE 6 | SW 8 | SW 8 | S 5 | WNW 9 | WNW 9 | SW 8 | SW 7 |
| kJ | 567 | 391 | 7 | 226 | 45 | 26 | 18 | 13 | 56 | 38 | 22 | 59 | 25 | 33 | 39 | 35 | 27 | 361 | 96 |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 13 | S 16 | SW 15 | W 10 | W 10 | W 9 | NW 7 | NW 7 | NNW 4 | W 9 | SW 9 | SE 5 | WNW 11 | SW 8 | W 8 | — | W 9 | W 10 |
| kJ | 7 | 7 | 5 | 9 | 46 | 45 | 25 | 7 | 2 | 2 | 2 | 21 | 7 | 23 | 23 | 1 | — | 39 | 188 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SW 15 | SW 15 | SW 14 | SW 14 | — | NW 6 | NW 6 | W 9 | WNW 12 | W 8 | NW 10 | — | — | — | — |
| kJ | — | — | — | — | 9 | 8 | 8 | 8 | — | 2 | 1 | 2 | 14 | 1 | 25 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | WNW 9 | N 3 | — | — | E 3 | E 5 | ESE 6 | ENE 4 | ESE 5 | — | — | S 4 | — | SSW 8 | SW 8 | — | — |
| kJ | — | — | 254 | 1 | — | — | 8 | 57 | 27 | 23 | 91 | — | — | 14 | — | 300 | 643 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 4 | 4 | 69 | 4 | 15 | 9 | 15 | 256 | 15 | 265 | 263 | 47 | 88 | 91 | 91 | 16 | 32 | 33 | 16 |
Best forecast wave conditions in Finistere - Brittany | |||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||
Header Global | |||||||||||||||||||
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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 Treustel 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 Treustel Surf forecast
The above surf forecast table for Treustel provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Treustel can be found by selecting the local surf guide option on the grey menu. Our Treustel 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 (Treustel) 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 Treustel 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.
Treustel is 4 km (2 miles) from Loctudy. If you plan a holiday in Finistere - Brittany, look for hotels and other accommodation in Loctudy. Loctudy has rooms for a wide range of budgets as well as car hire and transport links.
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