Surf Forecasts:
Grande Anse (Mahe) surf forecast from 27 Aug 2026:
- Best quality surf: Monday 31 Aug, 10AM (local time) - 10ft (3.0m), 10s period, SSE swell with cross-shore winds.
- Most powerful swell: Tuesday 1 Sep, 10AM (local time) - 10ft (3.0m), 11s period, SSE swell with 1,908 kJ wave energy.
- Next surfable swell (1★+): Monday 31 Aug, 10AM (local time) - 10ft (3.0m), 10s period with SSE swell.
Best Forecast Surf Conditions for Grande Anse (Mahe) this week:
The surf forecast for Grande Anse (Mahe) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 31) at 10AM. The primary swell is predicted to be 3.0m and 10s period with a secondary swell of 0.1m and 15s. The wind is predicted to be cross-shore as the swell arrives.
The most powerful waves expected at Grande Anse (Mahe) in the next 16 days are 3.0m 11s and forecast to arrive on Tuesday (Sep 01) at 10AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.1m 11s period and expected on Wednesday (Sep 02) at 4AM.
| Wave Type | Time (+04) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Mon 31st Aug) | 10ft (3.0m) 10s |
| Best Surf | 10AM (Mon 31st Aug) | 10ft (3.0m) 10s |
| Most Powerful | 10AM (Tue 1st Sep) | 10ft (3.0m) 11s |
Table - best surf conditions forecast for Grande Anse (Mahe) over the next 16 days.
Short Range ForecastLight rain (total 2mm), mostly falling on Fri night. Warm (max 26°C on Thu morning, min 25°C on Wed night). Winds increasing (light winds from the SSE on Thu night, strong winds from the SSE by Sat afternoon). | Days 5-7 Weather SummarySome drizzle, heaviest during Sun morning. Warm (max 26°C on Mon morning, min 25°C on Sat night). Mainly strong winds. | ||||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | ||||||||||||||
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 7 | SSE 9 | SSE 8 | SSE 8 | SSW 19 | S 19 | S 19 | SSW 18 | S 17 | S 16 | S 16 | S 16 | SSE 10 | SSE 10 | SSE 10 | SSE 11 | SSE 11 | SSE 10 | SSE 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 167 | 184 | 185 | 176 | 502 | 744 | 1092 | 1317 | 1389 | 1149 | 858 | 604 | 1301 | 1863 | 1796 | 1567 | 1908 | 1323 | 1344 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 4:39AM0.98m | 4:33PM1.35m | 5:05AM1.10m | 5:03PM1.37m | 5:31AM1.22m | 5:32PM1.35m | 5:59AM1.31m | 6:01PM1.29m | 6:28AM1.38m | 6:31PM1.20m | 7:00AM1.41m | 7:02PM1.09m | |||||||
Low Tide | 10:43PM0.14m | 10:14AM0.26m | 11:05PM0.09m | 10:51AM0.21m | 11:26PM0.06m | 11:26AM0.17m | 11:48PM0.04m | 12:02PM0.14m | 00:11AM0.03m | 12:39PM0.15m | 00:35AM0.04m | 1:18PM0.18m | 1:01AM0.07m | ||||||
 |  | |  |  | |  |  | | |  | | | | | | | | | |
 | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | 6:16 | — | — |
 | — | — | 6:19 | — | — | 6:19 | — | — | 6:19 | — | — | 6:19 | — | — | 6:19 | — | — | 6:17 | — |
mm | — | — | — | — | — | — | 1 | 1 | — | — | 1 | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 26 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 26 | 26 | 25 |
Feels °C | 25 | 28 | 28 | 27 | 27 | 28 | 27 | 22 | 22 | 22 | 22 | 23 | 22 | 25 | 25 | 23 | 25 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | S 13 | ESE 9 | SSE 8 | SSE 8 | SSE 8 | S 19 | S 19 | SSW 18 | S 17 | S 16 | S 16 | S 16 | S 15 | SE 15 | S 11 | SSW 14 | SSW 14 | SSE 10 | S 13 |
| kJ | 158 | 103 | 185 | 176 | 163 | 744 | 1092 | 1317 | 1389 | 1149 | 858 | 604 | 441 | 9 | 1354 | 195 | 143 | 1323 | 86 |
Swell 2 Height (m) Direction Period (s) | SE 16 | S 12 | ESE 9 | ESE 9 | SSW 19 | SE 9 | SSW 7 | SSW 10 | SSW 10 | SSW 9 | S 10 | SSW 9 | ESE 16 | — | — | SW 12 | — | ESE 11 | S 13 |
| kJ | 9 | 108 | 106 | 79 | 502 | 156 | 34 | 131 | 75 | 151 | 196 | 147 | 24 | — | — | 6 | — | 469 | 85 |
Swell 3 Height (m) Direction Period (s) | ESE 15 | S 22 | S 12 | S 12 | ESE 8 | S 7 | S 11 | — | — | ESE 17 | S 10 | ESE 16 | — | — | — | — | — | S 13 | — |
| kJ | 21 | 9 | 78 | 106 | 75 | 43 | 58 | — | — | 54 | 18 | 25 | — | — | — | — | — | 90 | — |
Wind waves Height (m) Direction Period (s) | SE 7 | SSE 9 | — | — | — | — | SE 9 | SE 8 | SE 8 | SSE 8 | SE 8 | SE 8 | SSE 10 | SSE 10 | SSE 10 | SSE 11 | SSE 11 | — | SSE 11 |
| kJ | 167 | 184 | — | — | — | — | 357 | 1024 | 908 | 824 | 604 | 575 | 1301 | 1863 | 1796 | 1567 | 1908 | — | 1344 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 8 | 8 | 8 | 8 | 8 | 8 | 1817 | 1792 | 1808 | 1792 | 1792 | 1813 | 1808 | 1808 | 1808 | 1802 | 1808 | 1757 | 1757 |
Best forecast wave conditions in Mahe | |||||||||||||||||||
Best forecast wave conditions in Seychelles | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Information about the Grande Anse (Mahe) Surf forecast
The above surf forecast table for Grande Anse (Mahe) 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 (Mahe) can be found by selecting the local surf guide option on the grey menu. Our Grande Anse (Mahe) 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 (Mahe)) 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 (Mahe) 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 Mahe? If you are looking for accommodation near Grande Anse (Mahe), camping, hotels and holiday cottages in Mahe, consider staying in Victoria which is 5 km (3 miles) away.
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