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Dame Jouanne surfForecast / Brittany – Ile et Vilaine / France
12 Day Weather and Surf, issued 7 pm Tuesday 15 Jul 2025 CEST
Best Forecast Surf Conditions for Dame Jouanne this week:
The surf forecast for Dame Jouanne over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Jul 22) at 2AM. The primary swell is predicted to be 0.8m and 9s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Dame Jouanne in the next 12 days are 1.5m 10s and forecast to arrive on Wednesday (Jul 16) at 2AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Sunday (Jul 20) at 8AM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Tue 22nd Jul) | 2.5ft (0.8m) 9s |
| Best Surf | 2AM (Tue 22nd Jul) | 2.5ft (0.8m) 9s |
| Most Powerful | 2AM (Wed 16th Jul) | 5ft (1.5m) 10s |
Table - best surf conditions forecast for Dame Jouanne over the next 12 days.
Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sun 27 | |||||||||||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 9 | 8 | 9 | 8 | 8 | 4 | 8 | 10 | 6 | 9 | 8 | 9 | 8 | 8 | 8 | 10 | 10 | 11 | 11 | 9 | 9 | 9 | 9 | 11 | 10 | 10 | 6 | 5 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 442 | 231 | 176 | 94 | 37 | 41 | 27 | 29 | 28 | 22 | 39 | 31 | 26 | 99 | 235 | 180 | 257 | 93 | 94 | 104 | 153 | 268 | 731 | 876 | 627 | 234 | 194 | 176 | 172 | 176 | 478 | 586 | 437 | 278 | 115 | 149 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | on | cross- on | glass | cross- on | on | on | on | cross- on | cross- on | cross- off | cross | cross- off | cross | cross | cross- on | cross- on | cross- off | cross- on | on | cross- on | on | on | cross | cross- off | on | cross | cross- on | on | cross- on | cross- on | on | cross- on | cross | on |
High Tide / height (m) | 11:15PM 11.54 | 11:39AM 10.99 | 12:01AM 11.18 | 12:28PM 10.57 | 12:52AM 10.66 | 1:24PM 10.08 | 1:55AM 10.09 | 2:34PM 9.66 | 3:12AM 9.69 | 3:54PM 9.54 | 4:34AM 9.66 | 5:10PM 9.80 | 5:45AM 9.97 | 6:15PM 10.31 | 6:45AM 10.45 | 7:09PM 10.90 | 7:36AM 10.93 | 7:57PM 11.43 | 8:22AM 11.33 | 8:41PM 11.81 | 9:04AM 11.56 | 9:22PM 11.99 | 9:43AM 11.61 | |||||||||||||
Low Tide / height (m) | 6:12AM 2.22 | 6:28PM 2.66 | 6:56AM 2.60 | 7:15PM 3.04 | 7:46AM 3.08 | 8:09PM 3.48 | 8:45AM 3.56 | 9:16PM 3.84 | 9:57AM 3.89 | 10:38PM 3.94 | 11:22AM 3.87 | 12:04AM 3.61 | 12:40PM 3.45 | 1:14AM 2.99 | 1:41PM 2.87 | 2:09AM 2.33 | 2:31PM 2.32 | 2:56AM 1.80 | 3:15PM 1.93 | 3:38AM 1.50 | 3:54PM 1.75 | 4:16AM 1.44 | 4:31PM 1.78 | |||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sun 27 | |||||||||||||||||||||||||
| Sunrise | - | 6:22 | - | - | 6:22 | - | - | 6:24 | - | - | 6:24 | - | - | 6:26 | - | - | 6:28 | - | - | 6:28 | - | - | 6:30 | - | - | 6:31 | - | - | 6:31 | - | - | 6:33 | - | - | 6:35 | - |
| Sunset | - | - | 10:06 | - | - | 10:05 | - | - | 10:04 | - | - | 10:02 | - | - | 10:01 | - | - | 10:00 | - | - | 10:00 | - | - | 9:58 | - | - | 9:57 | - | - | 9:55 | - | - | 9:54 | - | - | 9:53 |
 | | |  |  | |  | | |  | | | |  |  | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | 1 | - | - | - | - | - | 4 | - | 10 | 3 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 20 | 21 | 20 | 20 | 25 | 21 | 19 | 21 | 19 | 19 | 23 | 21 | 17 | 17 | 17 | 18 | 20 | 19 | 18 | 21 | 21 | 17 | 18 | 17 | 20 | 25 | 21 | 18 | 19 | 18 | 17 | 19 | 18 | 18 | 22 |
| Feels °C (?) | 16 | 18 | 19 | 18 | 22 | 22 | 17 | 18 | 19 | 17 | 18 | 21 | 15 | 8 | 12 | 13 | 12 | 15 | 15 | 17 | 21 | 20 | 15 | 16 | 15 | 17 | 22 | 19 | 14 | 15 | 13 | 14 | 16 | 16 | 16 | 19 |
Short Range Forecast: Some drizzle, heaviest during Thu night. Warm (max 25°C on Thu afternoon, min 16°C on Wed morning). Mainly fresh winds. | Days 3-6 Weather Summary Moderate rain (total 17mm), heaviest on Sun afternoon. Warm (max 23°C on Sat afternoon, min 13°C on Sat night). Winds increasing (calm on Sat afternoon, strong winds from the SSW by Sun morning). | Days 6-9 Weather Summary Mostly dry. Warm (max 25°C on Thu afternoon, min 15°C on Tue night). Wind will be generally light. | Long Range Forecast: Mostly dry. Warm (max 22°C on Sun afternoon, min 15°C on Thu night). Mainly fresh winds. | |||||||||||||||||||||||||||||||||
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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 - Ile et Vilaine
Cross-shore wind at Dame Jouanne have swung cross-off (light winds from the SW at St Lunaire 2 km from Dame Jouanne). 1.5m 7s swell from the W with a 1.5m 7s swell from the W and a 0.5m 10s swell from the NW. Swells combining to make to make bigger set waves.- Cross-on wind has become light (calm at St malo 0 km from Le Sillon). A 1.2m swell from the W
1 h 52 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 Dame Jouanne 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 Dame Jouanne Surf forecast
The above surf forecast table for Dame Jouanne provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Dame Jouanne can be found by selecting the local surf guide option on the grey menu. Our Dame Jouanne 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 (Dame Jouanne) 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 Dame Jouanne 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.
Are you planning a holiday in Ile et Vilaine - Brittany? If you are looking for accommodation near Dame Jouanne, camping, hotels and holiday cottages in Ile et Vilaine - Brittany, consider staying in Saint Malo which is 10 km (6 miles) away. Other places in and around Ile et Vilaine - Brittany where you can find information about places to rent, and car hire include Cancale which is 21 km (13 miles) away, Granville, Saint-Brieuc and Saint Helier.
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