Surf Forecasts:
Plage de Mesperleuc (Le Grand) surf forecast from 10 Nov 2026:
- Best quality surf: Sunday 15 Nov, 1AM (local time) - 13ft (4.0m), 11s period, SSW swell with cross-shore winds.
- Most powerful swell: Friday 20 Nov, 1PM (local time) - 16ft (5.0m), 14s period, WSW swell with 9,514 kJ wave energy.
- Next surfable swell (1★+): Wednesday 11 Nov, 10PM (local time) - 7ft (2.2m), 11s period with SW swell.
Best Forecast Surf Conditions for Plage de Mesperleuc (Le Grand) this week:
The surf forecast for Plage de Mesperleuc (Le Grand) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Nov 11) at 10PM. The primary swell is predicted to be 2.2m and 11s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Plage de Mesperleuc (Le Grand) in the next 16 days are 5.0m 14s and forecast to arrive on Friday (Nov 20) at 1PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 5s period and expected on Saturday (Nov 21) at 1AM.
| Wave Type | Time (CET) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Wed 11th Nov) | 7ft (2.2m) 11s |
| Best Surf | 1AM (Sun 15th Nov) | 13ft (4.0m) 11s |
| Most Powerful | 1PM (Fri 20th Nov) | 16ft (5.0m) 14s |
Table - best surf conditions forecast for Plage de Mesperleuc (Le Grand) over the next 16 days.
Short Range ForecastLight rain (total 6mm), mostly falling on Tue afternoon. Very mild (max 14°C on Tue morning, min 9°C on Thu night). Mainly fresh winds. | Days 4-6 Weather SummaryModerate rain (total 15mm), heaviest on Sun night. Very mild (max 16°C on Sun night, min 5°C on Fri night). Winds increasing (light winds from the E on Fri afternoon, near gales from the S by Sun night). | ||||||||||||||||||||
Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | |||||||||||||||
AM | PM | 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) | SW 12 | SW 14 | SW 13 | SW 13 | SW 12 | SW 11 | SW 10 | SW 10 | SW 9 | SW 9 | SW 12 | SW 11 | SW 11 | SE 7 | SSW 11 | SW 9 | SSW 8 | SW 11 | WSW 11 | WSW 11 | WSW 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1052 | 2657 | 2283 | 1977 | 1444 | 1087 | 540 | 298 | 125 | 64 | 108 | 171 | 168 | 168 | 4179 | 721 | 708 | 4981 | 3763 | 3705 | 3118 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | on | cross-on | cross | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on |
High Tide | 5:02PM4.80m | 5:17AM4.89m | 5:35PM4.68m | 5:49AM4.76m | 6:08PM4.50m | 6:23AM4.57m | 6:43PM4.27m | 6:59AM4.35m | 7:21PM4.02m | 7:39AM4.10m | 8:04PM3.76m | 8:27AM3.86m | 8:59PM3.56m | ||||||||
Low Tide | 11:00AM0.41m | 11:13PM0.52m | 11:34AM0.50m | 11:47PM0.66m | 12:09PM0.66m | 00:21AM0.85m | 12:46PM0.89m | 00:58AM1.09m | 1:25PM1.14m | 1:37AM1.33m | 2:10PM1.39m | 2:25AM1.57m | 3:05PM1.59m | 3:24AM1.74m | |||||||
 |  |  | | |  |  |  | | | | | | |  | | |  | | | | |
 | 8:15 | — | — | 8:17 | — | — | 8:18 | — | — | 8:19 | — | — | 8:21 | — | — | 8:22 | — | — | 8:23 | — | — |
 | — | 5:46 | — | — | 5:45 | — | — | 5:44 | — | — | 5:43 | — | — | 5:42 | — | — | 5:40 | — | — | 5:38 | — |
mm | 1 | 2 | — | 1 | 2 | — | — | — | — | — | — | — | — | — | 1 | — | — | 14 | 1 | — | 4 |
Temp °C | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 11 | 10 | 11 | 7 | 8 | 9 | 14 | 13 | 14 | 16 | 15 | 14 | 16 |
Feels °C | 12 | 13 | 12 | 12 | 12 | 11 | 7 | 5 | 5 | 4 | 5 | 1 | 0 | 2 | 8 | 8 | 9 | 10 | 10 | 7 | 8 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 14 | SW 13 | SW 13 | SW 12 | SW 11 | SW 10 | SW 10 | SW 9 | SW 9 | SW 12 | SW 11 | SW 11 | SW 11 | — | SW 9 | W 12 | — | SE 8 | SSE 8 | WSW 11 |
| kJ | 1052 | 2657 | 2283 | 1977 | 1444 | 1087 | 540 | 298 | 125 | 64 | 108 | 171 | 168 | 127 | — | 721 | 26 | — | 60 | 37 | 3118 |
Swell 2 Height (m) Direction Period (s) | SW 16 | W 11 | SSE 6 | SSE 6 | — | SE 5 | SSE 5 | SSE 5 | ESE 4 | NNW 7 | SW 8 | N 6 | — | WSW 12 | — | W 13 | — | — | — | — | — |
| kJ | 400 | 2 | 8 | 12 | — | 7 | 9 | 5 | 2 | 10 | 18 | 1 | — | 56 | — | 14 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | NW 12 | — | — | — | — | — | — | N 8 | S 6 | SW 12 | NNW 7 | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | — | — | — | — | — | — | 4 | 1 | 39 | 9 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 6 | — | — | — | — | SE 5 | NE 2 | NNE 3 | N 3 | ESE 5 | SE 6 | SE 6 | SE 7 | SE 7 | SSW 11 | — | SSW 8 | SW 11 | WSW 11 | WSW 11 | — |
| kJ | 30 | — | — | — | — | 10 | 1 | 5 | 5 | 16 | 28 | 54 | 121 | 168 | 4179 | — | 708 | 4981 | 3763 | 3705 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 15 | 15 | 16 | 16 | 15 | 0 | 26 | 394 | 0 | 9 | 15 | 15 | 17 | 17 | 62 | 228 | 16 | 497 | 498 | 495 | 498 |
Best forecast wave conditions in Finistere - Brittany | |||||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Plage de Mesperleuc (Le Grand) Surf forecast
The above surf forecast table for Plage de Mesperleuc (Le Grand) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Plage de Mesperleuc (Le Grand) can be found by selecting the local surf guide option on the grey menu. Our Plage de Mesperleuc (Le Grand) 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 (Plage de Mesperleuc (Le Grand)) 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 Plage de Mesperleuc (Le Grand) 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.
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