Bankvaults surfForecast / Mentawi Islands / Indonesia

information circle48hr Weather and Surf, issued 6 am Sunday 26 Apr 2026 WIB
Forecast update in hr  min  s Forecast update imminent
Bankvaults surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bankvaults sea temperature is
30.2° C
(Which is slightly warmer than usual)

How big are the waves at Bankvaults today?

The current surf forecast for Bankvaults at 9AM is: 1.7m 15s primary swell from a South-southwest direction and 1.0m 10s secondary swell from a South direction (forecast issued at 06:00am April 26). The wind direction is predicted to be offshore and the swell rating is 4.

Time (WIB) & DateWave HeightWave Period
Morning (26 Apr)5.5ft (1.7m)15s
Afternoon (26 Apr)6ft (1.8m)15s
Evening (26 Apr)5ft (1.6m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 17mm), heaviest on Mon night. Warm (max 29°C on Mon morning, min 26°C on Sun morning). Wind will be generally light.

Sunday
26
Monday
27
Tuesday
28
Wed
29
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
4 PM
7 PM
10 PM
1 AM
Rating
(10 max)
3
3
4
4
4
3
3
2
1
1
0
1
1
1
1
1
1
2
2
2
2
2
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)
1.7
S
16
1.5
SSW
16
1.8
SSW
15
1.8
SSW
15
1.7
SSW
14
1.7
SSW
14
1.6
SSW
14
1.6
SSW
14
1.5
S
14
1.5
S
13
1.4
SSW
13
1.3
SSW
13
1.3
SSW
13
1.2
SSW
13
1.2
SSW
13
1.1
SSW
12
1.1
S
12
1.1
S
12
1.1
S
12
1.1
S
12
1.1
S
12
0.7
S
20
0.8
SSW
19
1.1
SSW
18
Wave Graph
Metric surfscale
Energy kJ
1477
1012
1581
1480
1257
1223
1075
1075
874
799
690
590
590
499
484
386
359
347
339
322
322
377
492
737
Wind (km/h)
15
ENE
10
E
15
NW
10
N
5
E
5
SSE
10
SSE
10
SSE
15
SSE
15
SSE
15
SE
15
SSE
15
SSE
15
S
10
SSE
10
SSE
10
SSE
5
SE
10
SE
10
SE
5
SSE
10
SSW
5
SSW
5
SSW
cross
cross
off
cross-off
glassy
on
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
on
cross-on
glassy
glassy
High Tide
2:27AM0.70m
2:29PM0.90m
3:32AM0.82m
3:34PM0.90m
4:19AM0.94m
4:25PM0.90m
Low Tide
7:36AM0.42m
9:12PM0.27m
9:24AM0.38m
9:57PM0.23m
10:29AM0.31m
10:30PM0.20m
mod rain
thunderstorm
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
clear
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:18
6:18
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
6:22
6:22
6:21
6
5
2
2
3
2
1
1
2
1
Temp °C
28
26
26
28
28
28
28
28
28
28
29
29
29
29
28
28
28
28
29
29
29
29
28
28
31
30
29
31
32
32
32
31
31
31
32
32
32
33
31
32
32
32
32
32
33
33
33
33
Swell 1
Height (m)
Direction
Period (s)
1.7
S
16
1.5
SSW
16
1.8
SSW
15
1.8
SSW
15
1.7
SSW
14
1.7
SSW
14
1.6
SSW
14
1.6
SSW
14
1.5
S
14
1.5
S
13
1.4
SSW
13
1.3
SSW
13
1.3
SSW
13
1.2
SSW
13
1.2
SSW
13
1.1
SSW
12
1.1
S
12
1.1
S
12
1.1
S
12
1.1
S
12
1.1
S
12
0.9
S
10
1.1
SSW
13
1.2
S
13
Energy kJ
1477
1012
1581
1480
1257
1223
1075
1075
874
799
690
590
590
499
484
386
359
347
339
322
322
159
437
490
Swell 2
Height (m)
Direction
Period (s)
0.4
SW
13
1
S
10
0.3
SW
13
0.1
SW
15
0.1
S
21
0.1
SW
18
0.2
S
19
0.2
S
19
0.3
S
18
0.4
S
18
0.5
S
18
0.6
S
17
0.6
S
16
0.7
S
16
0.7
S
16
0.8
S
15
0.7
S
15
0.7
S
14
0.7
S
14
0.7
S
14
0.8
SSW
19
1.1
SSW
18
Energy kJ
61
216
27
8
9
13
29
29
58
97
150
212
190
251
245
302
215
206
200
192
492
737
Swell 3
Height (m)
Direction
Period (s)
0.4
SW
13
0.4
SW
13
0.1
S
21
0.1
SW
15
0.1
S
24
0.1
SW
24
0.1
SW
23
0.3
SW
17
0.1
SW
17
0.3
SW
16
0.3
SW
16
0.3
SW
16
0.3
SSW
22
0.4
SSW
22
0.5
S
21
0.6
S
20
0.7
S
20
0.6
S
10
0.4
SW
15
Energy kJ
44
61
9
8
11
22
21
46
11
42
41
41
93
154
223
282
377
68
56
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
4
3
4
3
4
4
4
3
4
3
3
3
2
2
2
3
3
2
2
2
2
3
3
2
Distance (km)
0
2
0
2
0
0
0
2
0
2
112
5
2
2
2
38
112
5
2
2
2
2
2
157
Best forecast wave conditions in Mentawi Islands
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
4
Best forecast wave conditions in Indonesia
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
4
5
5
8
5
7
6
5
7
7
9
9
8
7
5
6
6
6
5
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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