Thunders surfForecast / Mentawi Islands / Indonesia

information circle48hr Weather and Surf, issued 6 pm Sunday 03 May 2026 WIB
Forecast update in hr  min  s Forecast update imminent
Thunders surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Thunders sea temperature is
30.2° C
(Which is slightly warmer than usual)

How big are the waves at Thunders today?

The current surf forecast for Thunders at 11PM is: 0.8m 13s primary swell from a South-southwest direction and 0.7m 14s secondary swell from a South-southwest direction (forecast issued at 06:00pm May 03). The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (03 May)--
Afternoon (03 May)3ft (0.9m)12s
Evening (03 May)2.5ft (0.8m)13s

Table - waves today at Thunders. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 27mm), heaviest during Sun night. Warm (max 29°C on Sun afternoon, min 25°C on Sun night). Wind will be generally light.

Sun
3
Monday
4
Tuesday
5
Wed
6
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
1 PM
Rating
(10 max)
2
2
1
2
2
2
2
2
2
3
3
3
3
3
3
2
2
2
2
4
4
3
3
4
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.9
SSW
12
0.8
SSW
13
0.7
SSW
14
0.9
SSW
12
0.7
SW
12
0.8
SSW
13
0.8
SSW
13
1.1
SSW
12
1.1
S
12
1.1
S
12
1.1
S
12
0.6
SW
19
1.1
S
11
0.8
SW
18
0.9
SW
18
1.1
SW
18
0.9
SW
17
0.9
SW
16
1.1
SW
16
1.2
SW
16
1.2
SW
16
1.1
SW
15
1.1
SW
15
1.1
SW
15
Wave Graph
Metric surfscale
Energy kJ
241
212
195
237
152
219
215
379
353
353
353
250
279
375
516
679
470
437
651
719
710
572
542
535
Wind (km/h)
15
WNW
15
WNW
15
W
10
W
5
NNW
5
WSW
5
N
10
NNW
5
WNW
5
WNW
10
NW
10
NW
10
N
10
N
5
NNW
10
W
10
W
10
W
5
W
5
W
0
N
5
ENE
5
ENE
0
WSW
cross-off
cross-off
cross
cross-off
off
glassy
glassy
cross-off
cross-off
glassy
cross-off
cross-off
off
off
cross-off
cross
cross
cross
cross
glassy
glassy
glassy
glassy
glassy
High Tide
7:09PM0.60m
7:18AM0.96m
7:41PM0.56m
7:50AM0.93m
8:12PM0.53m
8:23AM0.89m
Low Tide
1:23PM0.07m
00:33AM0.10m
1:56PM0.08m
1:02AM0.11m
2:30PM0.11m
1:32AM0.14m
thunderstorm
thunderstorm
part cloud
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
thunderstorm
part cloud
part cloud
clear
part cloud
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:15
6:15
6:15
6:15
1
1
2
6
3
4
1
1
1
2
1
1
3
Temp °C
29
28
28
27
25
26
27
26
27
27
27
26
26
26
28
28
28
28
28
27
27
27
27
28
32
31
31
30
29
30
31
30
31
32
31
29
29
30
32
32
32
32
32
31
32
32
31
32
Swell 1
Height (m)
Direction
Period (s)
0.9
SSW
12
0.8
SSW
13
0.7
SW
13
0.9
SSW
12
0.7
SW
12
0.8
SSW
13
0.8
SSW
13
1.1
SSW
12
1.1
S
12
1.1
S
12
1.1
S
12
0.9
SSW
12
1.1
S
11
1.1
S
10
1.2
S
10
1.1
S
10
1.1
S
10
1.1
S
11
1.1
SW
16
1.2
SW
16
1.2
SW
16
1.1
SW
15
1.1
SW
15
1.1
SW
15
Energy kJ
241
212
167
237
152
219
215
379
353
353
353
250
279
249
296
244
244
269
651
719
710
572
542
535
Swell 2
Height (m)
Direction
Period (s)
0.6
S
14
0.7
S
13
0.7
SSW
14
0.7
S
8
0.6
S
8
0.7
S
8
0.8
S
12
0.3
S
16
0.4
S
15
0.4
SW
20
0.6
SW
19
0.6
SW
19
0.6
SW
18
0.8
SW
18
0.9
SW
18
1.1
SW
18
0.9
SW
17
0.9
SW
16
1
S
10
1
S
10
1
S
10
1
S
10
1
S
10
1
S
10
Energy kJ
132
176
195
60
46
63
178
45
69
134
236
231
263
375
516
679
470
437
218
214
214
218
218
218
Swell 3
Height (m)
Direction
Period (s)
0.6
S
8
0.6
S
8
0.7
S
8
0.5
S
14
0.6
SSW
13
0.5
S
12
0.4
S
16
0.3
SE
7
0.3
SW
20
0.4
S
15
0.3
S
15
0.5
SSE
11
0.6
SSW
12
0.7
SSW
13
0.5
SW
12
0.5
SW
12
0.5
SW
12
0.5
SW
12
0.5
SW
11
0.4
SW
22
0.5
SW
22
0.4
SW
21
0.5
SW
21
0.7
SW
20
Energy kJ
44
45
61
93
133
73
78
8
61
67
38
68
99
147
72
71
69
69
64
118
227
117
214
392
Wind waves
Height (m)
Direction
Period (s)
0.5
N
3
0.7
N
4
0.7
N
5
Energy kJ
5
17
25
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
2
3
3
4
4
3
3
4
Distance (km)
0
0
172
0
0
0
0
0
0
0
0
0
0
0
0
84
84
84
32
0
0
0
0
0
Best forecast wave conditions in Mentawi Islands
Rating
(10 max)
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
4
3
3
3
4
4
3
3
4
Best forecast wave conditions in Indonesia
Rating
(10 max)
3
2
3
3
3
3
3
3
2
3
3
3
3
3
3
4
3
3
3
4
4
3
3
4
Header Global
Rating
(10 max)
4
4
5
4
4
4
4
4
5
5
5
5
5
4
5
5
5
5
5
4
6
5
5
9
  • 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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