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

48hr Weather and Surf, issued 3 pm Thursday 18 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 26.4° C
(Which is slightly cooler than normal)

How big are the waves at Grande Anse (Mahe) today?

The current surf forecast for Grande Anse (Mahe) at 4PM is: 1.1m 10s primary swell from a South-southeast direction and 0.9m 11s secondary swell from a East-southeast direction (forecast issued at 03:00pm September 18). The wind direction is predicted to be cross-onshore.

Time (+04) & Date	Wave Height	Wave Period
Morning (18 Sep)	-	-
Afternoon (18 Sep)	3.5ft (1.1m)	10s
Evening (18 Sep)	4ft (1.2m)	11s

Table - waves today at Grande Anse (Mahe). (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Thursday 18				Friday 19								Saturday 20								Sunday 21
	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM
Rating (10 max)	0	0	0	0	0	0	0	0	0	1	1	1	1	1	1	1	2	2	2	2	2	2	2	2
Swell Height Map See all maps
Wave Height (m) & direction (?)	SSE	S	ESE	ESE	SE	SE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSW
Period(s) (?)	10	16	11	11	11	11	10	10	10	10	10	10	11	11	11	11	11	11	11	11	11	11	10	20
Wave Graph (?)
kJ (?)	249	250	265	311	423	453	418	338	338	426	435	389	387	469	597	698	711	693	680	668	656	575	592	634
Wind (km/h)	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SE	SE	SE	SE	SSE	SSE	SSE	SE	SE	SSE	SE	SE	ESE	ESE	SE	SE	SE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross- on	cross- on	cross	cross- on	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross- off	cross- off	cross- off	cross- off	cross
High Tide / height (m)		2:47PM 1.20				3:34AM 0.96				3:31PM 1.26					4:06AM 1.11				4:07PM 1.28				4:34AM 1.23
Low Tide / height (m)				9:30PM 0.20				9:13AM 0.31				10:00PM 0.14				9:58AM 0.22					10:26PM 0.10

	Thursday 18				Friday 19								Saturday 20								Sunday 21
Sunrise	-	-	-	-	-	-	6:09	-	-	-	-	-	-	-	6:09	-	-	-	-	-	-	-	6:07	-
Sunset	-	6:15	-	-	-	-	-	-	-	6:14	-	-	-	-	-	-	-	6:14	-	-	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1	3	1	-	1	2	1	1
Temp. °C	25	25	25	25	25	25	25	25	25	26	25	25	25	25	25	25	25	26	26	26	25	25	25	25
Feels °C (?)	26	26	26	26	25	25	26	26	26	28	27	27	27	27	27	27	27	29	29	28	26	25	26	26

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) (light winds from the SE.(Wind varies from 090 to 200 degs) at Seychelles International Airport 8 km from Grande Anse (Mahe)). 1.1m 10s swell from the SE with a 0.8m 9s swell from the S and a 0.6m 16s long period groundswell from the SSW as well as a 0.3m 16s long period groundswell from the SSE. 4 swells combining so expect closeout sets.
2 hours 26 minutes ago Grande Anse (Mahe)

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2 h 26 min ago

19 km/h

Cross-Shore

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