Grande Anse (Mahe) Surf Forecast

/ Mahe (16 surf breaks) /

Seychelles (38 surf breaks) / Lat Long: (4.68° S 55.45° E)

Surf Forecasts:

Grande Anse (Mahe) surfForecast / Mahe / Seychelles

12 Day Weather and Surf, issued 9 pm Wednesday 17 Sep 2025 +04

Forecast update in hr min s Forecast update imminent

Grande Anse (Mahe) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Grande Anse (Mahe) sea temperature is 26.5° C
(Which is normal for this time of year)

Best Forecast Surf Conditions for Grande Anse (Mahe) this week:

The surf forecast for Grande Anse (Mahe) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Sep 20) at 10AM. The primary swell is predicted to be 1.6m and 11s period with a secondary swell of 1.2m and 12s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Grande Anse (Mahe) in the next 12 days are 2.2m 9s and forecast to arrive on Monday (Sep 22) at 7AM. Winds are predicted to be cross-shore at the time the swell arrives.

Wave Type	Time (+04) & Date	Wave Height & Period
Next good surf (1 star+)	10AM (Sat 20th Sep)	5ft (1.6m) 11s
Best Surf	10AM (Sat 20th Sep)	5ft (1.6m) 11s
Most Powerful	7AM (Mon 22nd Sep)	7ft (2.2m) 9s

Table - best surf conditions forecast for Grande Anse (Mahe) over the next 12 days.

Updates in hr min s Forecast update imminent

12 Days Hourly

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	Short Range Forecast Some drizzle, heaviest during Sat afternoon. Warm (max 26°C on Fri afternoon, min 25°C on Wed night). Mainly fresh winds.										Days 3-6 Weather Summary Light rain (total 3mm), mostly falling on Sat night. Warm (max 26°C on Sat night, min 25°C on Sat night). Mainly fresh winds.
		Thursday 18			Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wed 24
	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM
Rating (10 max)	0	0	1	0	1	2	1	3	2	2	2	1	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	SSE	SSE	SSE	ESE	SSE	SE	SSE	SSE	SSE	SSE	SSW	SSW	SSE	SSE	SSE	SSE	SSE	SSE	SE	SSE	SSE
Period(s) (?)	9	10	10	11	10	10	11	11	11	11	20	19	10	8	8	8	7	7	8	8	8
Wave Graph (?)
kJ (?)	261	318	274	265	388	640	460	597	711	656	634	589	550	572	468	408	397	279	453	488	361
Wind (km/h)	SSE	SE	SSE	SSE	SE	SE	SSE	ESE	E	ESE	SE	SE	SE	SSE	SE	SSE	SSE	SSE	SSE	SSE	SSE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross	cross	cross	cross	cross	cross	cross- off	cross- off	cross- off	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross
High Tide / height (m)	2:55AM 0.80		2:47PM 1.20	3:34AM 0.96		3:31PM 1.26		4:06AM 1.11	4:07PM 1.28		4:34AM 1.23	4:39PM 1.28		5:00AM 1.33	5:08PM 1.25		5:27AM 1.39	5:36PM 1.19		5:53AM 1.42	6:03PM 1.12
Low Tide / height (m)		8:14AM 0.40		9:30PM 0.20	9:13AM 0.31		10:00PM 0.14	9:58AM 0.22		10:26PM 0.10	10:36AM 0.16		10:49PM 0.08	11:10AM 0.12		11:12PM 0.07	11:43AM 0.10		11:34PM 0.08	12:14PM 0.10

		Thursday 18			Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wed 24
Sunrise	-	6:09	-	-	6:09	-	-	6:09	-	-	6:07	-	-	6:07	-	-	6:07	-	-	6:07	-
Sunset	-	-	6:15	-	-	6:14	-	-	6:14	-	-	6:14	-	-	6:14	-	-	6:14	-	-	6:13

Rain (mm)	-	-	-	-	-	-	-	-	1	2	-	-	1	-	-	-	-	-	-	-	-
Temp. °C	25	25	25	25	25	26	25	26	26	26	26	26	25	25	25	25	25	25	25	25	25
Feels °C (?)	25	25	25	26	26	28	28	29	28	28	27	27	24	23	23	23	23	23	23	24	24

Map Icons:
Break
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 Mahe

Wind Update Still cross-shore at Grande Anse (Mahe) (moderate winds from the SE at Seychelles International Airport 8 km from Grande Anse (Mahe)). 1.3m 9s swell from the SSE with a 0.5m 17s long period groundswell from the SSW and a 0.3m 14s groundswell, also from the SSW. 3 swells combining so expect closeout sets.
1 hour 32 minutes ago Grande Anse (Mahe)

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1 h 32 min ago

24 km/h

Cross-Shore

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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 (Mahe) 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 (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 12 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.