Thunders surfForecast / Mentawi Islands / Indonesia

information circle48hr Weather and Surf, issued 12 pm Saturday 02 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
30.3° C
(Which is slightly warmer than usual)

How big are the waves at Thunders today?

The current surf forecast for Thunders at 4PM is: 1.2m 13s primary swell from a South-southwest direction and 0.5m 16s secondary swell from a South direction (forecast issued at 12:00pm May 02). The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (02 May)4.5ft (1.3m)13s
Afternoon (02 May)4ft (1.2m)13s
Evening (02 May)4ft (1.2m)13s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 8mm), mostly falling on Sat night. Warm (max 29°C on Sun morning, min 26°C on Sat morning). Wind will be generally light.

Sat
2
Sunday
3
Monday
4
Tue
5
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
7 AM
Rating
(10 max)
3
3
2
2
3
3
3
3
2
1
1
1
1
1
2
2
2
2
2
2
2
2
3
3
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)
1.2
SSW
13
1.1
SSW
13
1.2
SSW
13
1.2
SSW
13
1.2
SSW
13
1.2
SSW
13
1.1
SSW
13
1.1
SSW
12
0.9
SSW
12
0.7
SSW
14
0.9
SSW
12
0.8
SSW
13
0.8
SSW
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
0.6
SW
19
0.6
SW
18
0.8
SW
18
Wave Graph
Metric surfscale
Energy kJ
491
408
476
469
469
440
361
355
264
210
241
212
209
237
152
219
215
379
353
353
353
250
263
375
Wind (km/h)
10
NE
5
WNW
10
W
5
SW
5
WSW
0
WSW
0
NE
0
NE
0
NW
10
W
10
W
10
WSW
5
WSW
5
W
5
W
0
SE
0
E
5
SSW
5
SW
5
SW
5
WSW
5
WSW
0
W
0
W
cross-off
cross-off
cross
cross-on
glassy
glassy
glassy
glassy
glassy
cross
cross
cross
cross-on
cross
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross
glassy
glassy
High Tide
6:38PM0.63m
6:47AM0.98m
7:09PM0.60m
7:18AM0.96m
7:41PM0.56m
Low Tide
00:05AM0.10m
1:23PM0.07m
00:33AM0.10m
1:56PM0.08m
1:02AM0.11m
part cloud
part cloud
part cloud
cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
clear
clear
part cloud
thunderstorm
thunderstorm
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
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
3
1
2
1
Temp °C
26
28
28
28
27
27
27
27
29
29
29
28
28
28
27
27
28
29
29
28
28
27
27
27
30
32
32
32
31
32
32
31
33
32
32
31
31
32
31
32
33
33
33
32
32
31
32
32
Swell 1
Height (m)
Direction
Period (s)
1.2
SSW
13
1.1
SSW
13
1.2
SSW
13
1.2
SSW
13
1.2
SSW
13
1.2
SSW
13
1.1
SSW
13
1.1
SSW
12
0.9
SSW
12
0.8
SSW
12
0.9
SSW
12
0.8
SSW
13
0.8
SSW
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
S
10
1.2
S
10
Energy kJ
491
408
476
469
469
440
361
355
264
184
241
212
209
237
152
219
215
379
353
353
353
250
202
313
Swell 2
Height (m)
Direction
Period (s)
0.5
S
7
0.5
S
7
0.5
S
16
0.5
S
16
0.5
S
16
0.6
S
16
0.7
SSW
15
0.7
SSW
15
0.6
S
15
0.7
SSW
14
0.6
S
14
0.7
S
13
0.7
S
14
0.6
S
8
0.7
S
8
0.6
S
8
0.8
S
12
0.3
S
16
0.4
S
15
0.4
SW
20
0.6
SW
19
0.6
SSE
9
0.6
SSW
12
0.8
SW
18
Energy kJ
27
26
134
132
131
177
228
225
155
210
132
176
179
44
61
45
178
45
70
134
236
62
94
375
Swell 3
Height (m)
Direction
Period (s)
0.3
SSW
18
0.4
SSW
17
0.1
W
13
0.1
W
13
0.1
W
13
0.1
W
13
0.1
W
13
0.1
W
13
0.5
S
7
0.6
S
8
0.6
S
8
0.6
S
8
0.6
S
8
0.5
S
14
0.6
S
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
0.6
SW
19
0.6
SW
18
0.5
SW
12
Energy kJ
61
99
3
3
3
3
3
3
28
43
44
45
45
93
123
73
78
9
61
67
38
231
263
71
Wind waves
Height (m)
Direction
Period (s)
0.2
E
7
Energy kJ
3
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
Distance (km)
0
0
40
3
0
0
0
0
0
84
84
84
40
31
0
0
0
0
0
84
40
31
0
0
Best forecast wave conditions in Mentawi Islands
Rating
(10 max)
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
Best forecast wave conditions in Indonesia
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
2
3
3
3
3
3
3
3
3
3
3
3
3
Header Global
Rating
(10 max)
5
5
5
4
4
4
4
4
4
4
4
4
5
4
4
4
4
4
5
5
5
4
5
4
  • 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

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Thunders 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest