Grande Anse (Mahe) surfForecast / Mahe / Seychelles

information circle48hr Weather and Surf, issued 9 am Monday 18 May 2026 +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
28.8° C
(Which is normal for this time of year)

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

The current surf forecast for Grande Anse (Mahe) at 4PM is: 1.3m 10s primary swell from a South-southeast direction and 0.3m 18s secondary swell from a South-southwest direction (forecast issued at 09:00am May 18). The wind direction is predicted to be cross-onshore.

Time (+04) & DateWave HeightWave Period
Morning (18 May)3.5ft (1.0m)9s
Afternoon (18 May)4.5ft (1.3m)10s
Evening (18 May)4ft (1.2m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 4mm), mostly falling on Wed night. Warm (max 27°C on Mon night, min 26°C on Mon morning). Wind will be generally light.

Monday
18
Tuesday
19
Wednesday
20
Thu
21
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
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.3
SSE
9
1
SSE
9
1.3
SSE
10
1.3
SSE
10
1.3
SSE
10
1.2
SSE
10
1.3
SSE
10
1.2
SSE
10
1.3
SSE
10
1.1
SSE
10
1.1
SSE
10
1
SSE
10
1.2
SSE
12
1.1
SSE
12
1.1
SSE
12
1.2
SSE
11
1.1
SSE
11
1
SSE
11
1
SSE
11
0.9
SSE
11
0.9
SSE
11
0.8
SSE
11
0.6
S
16
0.7
SSW
15
Wave Graph
Metric surfscale
Energy kJ
255
181
302
302
296
251
290
269
302
231
223
197
380
341
336
343
280
239
230
190
186
151
186
240
Wind (km/h)
20
S
20
S
20
S
15
S
15
SSW
15
S
20
S
20
S
15
S
20
S
20
SSW
20
SSW
20
SSW
15
SSW
20
SSW
15
SSW
10
SSW
10
SW
15
SW
15
WSW
15
WSW
15
WSW
15
WSW
15
W
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
on
cross-on
on
on
on
on
on
cross-on
cross-on
High Tide
5:26AM0.92m
5:41PM1.69m
6:11AM0.90m
6:27PM1.62m
7:00AM0.88m
7:16PM1.51m
Low Tide
10:57AM0.04m
00:33AM-0.02m
11:42AM0.07m
1:21AM0.03m
12:30PM0.14m
2:12AM0.10m
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:16
6:16
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:10
6:10
6:10
6:10
1
Temp °C
26
26
26
26
26
26
27
27
26
26
26
26
26
26
26
26
26
26
26
26
27
27
27
26
26
26
26
27
27
27
27
27
26
27
25
26
26
27
26
27
28
28
28
27
28
28
28
27
Swell 1
Height (m)
Direction
Period (s)
1.3
SSE
9
1
SSE
9
1.3
SSE
10
1.3
SSE
10
1.3
SSE
10
1.2
SSE
10
1.3
SSE
10
1.2
SSE
10
1.3
SSE
10
1.1
SSE
10
1.1
SSE
10
1
SSE
10
1.2
SSE
12
1.1
SSE
12
1.1
SSE
12
1.2
SSE
11
1.1
SSE
11
1
SSE
11
1
SSE
11
0.9
SSE
11
0.9
SSE
11
0.8
SSE
11
0.8
SSE
11
0.8
SSE
11
Energy kJ
255
181
302
302
296
251
290
269
302
231
223
197
380
341
336
343
280
239
230
190
186
151
149
146
Swell 2
Height (m)
Direction
Period (s)
0.3
SSW
14
0.5
ESE
10
0.3
SSW
13
0.3
SSW
18
0.3
SSW
18
0.4
SSW
17
0.4
SSW
16
0.4
SSW
16
0.4
SSW
16
0.5
ESE
12
0.5
ESE
12
0.7
SE
12
0.7
ESE
13
0.7
ESE
12
0.7
ESE
12
0.7
ESE
12
0.7
ESE
12
0.6
ESE
12
0.6
ESE
12
0.6
ESE
11
0.6
ESE
11
0.6
ESE
11
0.6
ESE
11
0.7
SSW
15
Energy kJ
36
54
35
61
61
101
90
86
85
86
86
152
165
160
152
150
147
107
107
97
95
93
91
240
Swell 3
Height (m)
Direction
Period (s)
0.1
S
20
0.2
SSW
14
0.3
SSW
18
0.3
SSW
13
0.2
SSW
13
0.3
SSW
13
0.3
ESE
12
0.3
ESE
13
0.3
ESE
13
0.4
SE
13
0.5
SE
13
0.6
ESE
13
0.4
SSW
15
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.4
SSW
13
0.4
SSW
13
0.4
SSW
13
0.4
SSW
13
0.5
SSW
13
0.6
S
16
0.5
ESE
11
Energy kJ
8
18
62
34
17
32
30
32
33
46
85
131
71
69
69
67
63
58
57
57
66
96
186
65
Wind waves
Height (m)
Direction
Period (s)
0.4
SW
6
0.3
SW
5
0.4
SW
6
0.3
SW
6
0.4
SW
5
0.3
SW
4
0.5
S
4
0.4
SSW
4
0.4
SW
4
0.4
SSW
4
0.4
SSW
4
0.3
SW
4
0.3
SW
5
0.3
SW
5
0.4
SW
6
Energy kJ
9
5
8
5
7
3
7
6
5
7
7
3
4
4
11
Nearest Offshore or Glassy
Rating
(10 max)
2
3
3
1
1
1
1
2
1
1
1
2
2
1
2
2
1
1
1
1
1
1
1
1
Distance (km)
284
284
284
8
8
8
1728
1728
1728
1728
1728
12
56
8
58
12
8
8
8
8
8
8
8
8
Best forecast wave conditions in Mahe
Rating
(10 max)
1
1
1
2
1
2
2
2
2
1
1
2
1
2
Best forecast wave conditions in Seychelles
Rating
(10 max)
2
3
3
3
1
1
2
2
2
3
3
3
3
3
3
3
2
3
2
Header Global
Rating
(10 max)
4
6
5
4
4
5
5
4
4
4
4
4
4
4
4
4
5
5
4
5
5
5
5
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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