Surf Forecasts:
Grande Anse (Mahe) surf forecast from 30 Sep 2026:
- Best quality surf: Sunday 4 Oct, 4AM (local time) - 4ft (1.2m), 10s period, SE swell with cross-offshore winds.
- Most powerful swell: Wednesday 30 Sep, 1PM (local time) - 6ft (1.9m), 8s period, SE swell with 445 kJ wave energy.
- Next surfable swell (1★+): Sunday 4 Oct, 4AM (local time) - 4ft (1.2m), 10s period with SE 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 Sunday (Oct 04) at 4AM. The primary swell is predicted to be 1.2m and 10s period with a secondary swell of 0.5m and 13s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Grande Anse (Mahe) in the next 16 days are 1.9m 8s and forecast to arrive on Wednesday (Sep 30) at 1PM. Winds are predicted to be cross-offshore at the time the swell arrives.
| Wave Type | Time (+04) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Sun 4th Oct) | 4ft (1.2m) 10s |
| Best Surf | 4AM (Sun 4th Oct) | 4ft (1.2m) 10s |
| Most Powerful | 1PM (Wed 30th Sep) | 6ft (1.9m) 8s |
Table - best surf conditions forecast for Grande Anse (Mahe) over the next 16 days.
Short Range ForecastHeavy rain (total 50mm), heaviest during Wed afternoon. Warm (max 27°C on Thu afternoon, min 25°C on Wed night). Wind will be generally light. | Days 4-6 Weather SummaryModerate rain (total 19mm), heaviest on Sat afternoon. Warm (max 27°C on Sat afternoon, min 26°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | |||||||||||||||
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 | SE 8 | SE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SSE 8 | E 9 | SSE 8 | SE 8 | SE 10 | SE 10 | SSE 9 | SSE 9 | SE 9 | SE 8 | SE 7 | SE 8 | SE 9 | ESE 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 475 | 408 | 398 | 188 | 147 | 239 | 311 | 147 | 165 | 175 | 214 | 257 | 131 | 161 | 188 | 269 | 205 | 194 | 151 | 166 | 133 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-off | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off |
High Tide | 6:43PM0.99m | 7:09AM1.49m | 7:20PM0.88m | 7:54AM1.40m | 8:04PM0.76m | 8:50AM1.27m | 9:11PM0.67m | 10:08AM1.15m | 11:32PM0.65m | 11:59AM1.10m | 1:39AM0.79m | 1:32PM1.12m | 2:34AM0.97m | ||||||||
Low Tide | 1:05PM0.09m | 00:28AM0.07m | 1:50PM0.18m | 1:01AM0.14m | 2:46PM0.28m | 1:40AM0.24m | 4:06PM0.38m | 2:35AM0.37m | 5:59PM0.40m | 4:37AM0.49m | 7:28PM0.34m | 6:59AM0.47m | 8:20PM0.26m | ||||||||
 | |  | | | | | | | | | |  | | | | | | | |  | |
 | 6:03 | — | — | 6:03 | — | — | 6:03 | — | — | 6:01 | — | — | 6:01 | — | — | 6:01 | — | — | 6:01 | — | — |
 | — | 6:12 | — | — | 6:12 | — | — | 6:12 | — | — | 6:10 | — | — | 6:10 | — | — | 6:10 | — | — | 6:10 | — |
mm | 9 | 10 | 17 | 2 | 2 | 3 | 3 | 2 | 2 | 2 | 5 | 2 | — | 4 | 4 | — | — | 2 | — | — | 3 |
Temp °C | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 27 | 26 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 27 | 26 | 25 | 27 | 29 | 27 | 27 | 26 | 28 | 28 | 28 | 29 | 29 | 30 | 28 | 29 | 29 | 28 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | E 8 | SSE 8 | SE 8 | SSW 12 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 10 | SE 10 | SSE 9 | SSE 9 | SE 9 | SE 8 | SSW 10 | SE 8 | SE 9 | ESE 9 |
| kJ | 138 | 134 | 150 | 161 | 147 | 239 | 28 | 123 | 165 | 175 | 214 | 257 | 131 | 161 | 188 | 269 | 205 | 32 | 151 | 166 | 133 |
Swell 2 Height (m) Direction Period (s) | S 17 | S 16 | SE 16 | S 14 | E 8 | SSW 13 | E 14 | ESE 8 | S 16 | E 9 | SSW 14 | S 13 | ESE 10 | ESE 10 | ESE 9 | S 11 | S 11 | ESE 11 | SE 10 | ESE 10 | S 6 |
| kJ | 140 | 127 | 10 | 93 | 137 | 32 | 4 | 147 | 21 | 106 | 69 | 89 | 104 | 100 | 84 | 59 | 58 | 24 | 48 | 77 | 38 |
Swell 3 Height (m) Direction Period (s) | SE 17 | ESE 16 | — | SSW 6 | SSW 6 | E 14 | — | SSW 6 | S 11 | SSW 15 | SSW 11 | SE 10 | S 6 | S 12 | S 11 | S 18 | S 16 | S 16 | SSW 10 | SSW 10 | SSE 9 |
| kJ | 11 | 24 | — | 7 | 19 | 4 | — | 20 | 9 | 72 | 11 | 27 | 26 | 73 | 66 | 24 | 21 | 42 | 32 | 33 | 75 |
Wind waves Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SSE 8 | — | ESE 8 | SE 8 | — | E 9 | — | — | — | — | — | — | — | — | SE 7 | SSW 6 | SSW 6 | — |
| kJ | 475 | 408 | 398 | 188 | — | 112 | 311 | — | 151 | — | — | — | — | — | — | — | — | 194 | 28 | 40 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1741 | 1728 | 1718 | 8 | 1728 | 1728 | 1733 | 1733 | 1728 | 1753 | 48 | 54 | 0 | 0 | 54 | 64 | 1802 | 1772 | 1772 | 54 | 0 |
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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