Surf Forecasts:
Grande Anse surf forecast from 15 Sep 2026:
- Most powerful swell: Thursday 17 Sep, 10PM (local time) - 8ft (2.5m), 10s period, SSE swell with 1,269 kJ wave energy.
Best Forecast Surf Conditions for Grande Anse this week:
The most powerful waves expected at Grande Anse in the next 16 days are 2.5m 10s and forecast to arrive on Thursday (Sep 17) at 10PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.1m 14s period and expected on Friday (Sep 18) at 4AM.
| Wave Type | Time (+04) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 10PM (Thu 17th Sep) | 8ft (2.5m) 10s |
Table - best surf conditions forecast for Grande Anse over the next 16 days.
Short Range ForecastModerate rain (total 16mm), heaviest on Tue night. Warm (max 28°C on Tue night, min 26°C on Tue afternoon). Mainly strong winds. | Days 4-6 Weather SummaryHeavy rain (total 25mm), heaviest during Sat night. Warm (max 28°C on Fri afternoon, min 26°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | |||||||||||||||
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) | SE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | SSE 10 | SSE 10 | SE 10 | SE 11 | SE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SSE 9 | SE 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 371 | 425 | 952 | 669 | 752 | 905 | 772 | 1241 | 1269 | 1204 | 1028 | 1086 | 490 | 561 | 540 | 391 | 391 | 333 | 300 | 268 | 683 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 6:52PM0.78m | 7:23AM1.15m | 7:20PM0.68m | 7:58AM1.06m | 7:47PM0.59m | 8:39AM0.97m | 8:18PM0.50m | 9:38AM0.88m | 9:29PM0.42m | 11:15AM0.84m | 3:43AM0.48m | 1:00PM0.87m | 3:01AM0.57m | ||||||||
Low Tide | 1:23PM0.18m | 00:39AM0.11m | 2:03PM0.24m | 1:01AM0.17m | 2:50PM0.32m | 1:21AM0.23m | 4:03PM0.39m | 1:37AM0.30m | 6:35PM0.40m | 1:38AM0.38m | 8:17PM0.34m | 4:23AM0.48m | 8:47PM0.28m | ||||||||
 | |  |  | | | | | | | | | | | | | | | | | | |
 | 6:09 | — | — | 6:09 | — | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — | — | 6:05 | — | — |
 | — | 6:14 | — | — | 6:14 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | 6:12 | — |
mm | 2 | 2 | 4 | — | 2 | 2 | 1 | — | 3 | 2 | — | 4 | 2 | 2 | 5 | 3 | 3 | 4 | 4 | 3 | 1 |
Temp °C | 27 | 26 | 28 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 27 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 28 | 26 |
Swell 1 Height (m) Direction Period (s) | S 16 | S 15 | S 14 | SSE 13 | S 19 | S 18 | S 18 | SSE 10 | S 15 | S 15 | S 14 | W 13 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SSE 9 | S 15 |
| kJ | 181 | 159 | 101 | 59 | 109 | 168 | 304 | 1241 | 566 | 435 | 243 | 3 | 490 | 561 | 540 | 391 | 391 | 333 | 300 | 268 | 18 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 24 | S 21 | S 20 | S 13 | S 12 | S 11 | S 16 | S 15 | W 14 | W 13 | S 13 | S 12 | NW 12 | NW 12 | S 19 | ESE 8 | S 11 | SSE 15 | S 16 | — |
| kJ | 26 | 11 | 36 | 68 | 53 | 11 | 125 | 548 | 362 | 4 | 4 | 88 | 73 | 6 | 6 | 7 | 239 | 9 | 21 | 5 | — |
Swell 3 Height (m) Direction Period (s) | S 12 | — | NW 14 | E 14 | SE 13 | — | SE 18 | SE 16 | SE 16 | SE 15 | NW 14 | NW 13 | W 13 | — | — | — | S 18 | SE 16 | S 17 | SE 14 | — |
| kJ | 11 | — | 8 | 4 | 7 | — | 49 | 132 | 161 | 116 | 7 | 7 | 3 | — | — | — | 7 | 10 | 6 | 8 | — |
Wind waves Height (m) Direction Period (s) | SE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | — | SSE 10 | SE 10 | SE 11 | SE 11 | ESE 8 | ESE 11 | ESE 9 | ESE 9 | — | ESE 8 | ESE 9 | ESE 9 | SE 9 |
| kJ | 371 | 425 | 952 | 669 | 752 | 905 | 772 | — | 1269 | 1204 | 1028 | 1086 | 299 | 408 | 315 | 333 | — | 207 | 213 | 268 | 683 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1843 | 1843 | 1843 | 1836 | 1843 | 1786 | 1786 | 1786 | 1786 | 1786 | 1786 | 1786 | 1836 | 1836 | 1786 | 1836 | 1836 | 1786 | 1843 | 1843 | 1786 |
Best forecast wave conditions in La Digue | |||||||||||||||||||||
Best forecast wave conditions in Seychelles | |||||||||||||||||||||
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 Grande Anse 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 Grande Anse Surf forecast
The above surf forecast table for Grande Anse provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Grande Anse can be found by selecting the local surf guide option on the grey menu. Our Grande Anse 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 (Grande Anse) 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 Grande Anse 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 La Digue? If you are looking for accommodation near Grande Anse, camping, hotels and holiday cottages in La Digue, consider staying in Victoria which is 52 km (32 miles) away.
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