Bankvaults surfForecast / Mentawi Islands / Indonesia

information circle48hr Weather and Surf, issued 6 am Monday 27 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 11AM is: 1.4m 13s primary swell from a South-southwest direction and 0.3m 18s secondary swell from a South direction, 0.6m 4s secondary swell from a South-southeast direction (forecast issued at 06:00am April 27). The wind direction is predicted to be onshore.

Time (WIB) & DateWave HeightWave Period
Morning (27 Apr)4.5ft (1.4m)13s
Afternoon (27 Apr)4.5ft (1.3m)13s
Evening (27 Apr)4ft (1.2m)13s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

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

Monday
27
Tuesday
28
Wednesday
29
Thu
30
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)
1
0
0
1
1
1
2
2
2
2
2
2
3
2
3
3
4
4
4
4
4
4
4
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)
1.6
S
14
1.5
S
13
1.4
SSW
13
1.3
SSW
13
1.3
SSW
13
1.2
SSW
13
1.3
S
13
1.2
S
12
1.1
S
12
1.1
SSW
12
1.1
S
12
1
S
12
0.9
S
14
0.7
S
20
0.8
SSW
19
1.1
SSW
18
1
S
18
1
S
18
1.1
SSW
17
1.2
SSW
16
1.3
SSW
16
1.5
S
16
1.2
SSW
15
1.6
SSW
15
Wave Graph
Metric surfscale
Energy kJ
990
799
690
590
590
499
547
439
359
361
347
268
329
377
492
737
661
639
745
807
834
1175
711
1092
Wind (km/h)
20
SSE
20
SSE
20
SE
15
SSE
10
S
10
SSW
10
S
5
S
10
S
10
SE
5
ESE
5
ESE
5
SSE
10
SW
5
SW
5
WSW
5
WSW
5
NNW
5
NNE
10
NE
0
WSW
5
W
5
WNW
5
WNW
on
on
on
on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
glassy
cross-on
glassy
cross
glassy
glassy
cross-off
cross-off
glassy
glassy
glassy
glassy
High Tide
3:32AM0.82m
3:34PM0.90m
4:19AM0.94m
4:25PM0.90m
4:58AM1.04m
5:09PM0.90m
Low Tide
9:24AM0.38m
9:57PM0.23m
10:29AM0.31m
10:30PM0.20m
11:15AM0.23m
10:58PM0.17m
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
clear
thunderstorm
part cloud
thunderstorm
part cloud
thunderstorm
clear
thunderstorm
thunderstorm
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
6:21
6:21
1
1
2
4
3
1
1
2
1
1
1
1
1
1
Temp °C
28
28
29
29
29
29
28
28
28
28
29
29
29
29
28
28
27
27
29
29
29
28
28
27
30
29
31
32
32
33
32
32
32
31
33
33
33
33
33
33
31
31
33
32
34
33
33
32
Swell 1
Height (m)
Direction
Period (s)
1.6
S
14
1.5
S
13
1.4
SSW
13
1.3
SSW
13
1.3
SSW
13
1.2
SSW
13
1.3
S
13
1.2
S
12
1.1
S
12
1.1
SSW
12
1.1
S
12
1
S
12
0.9
SSW
11
0.9
S
10
1.1
SSW
13
1.2
S
13
1.1
S
13
1
S
13
1.1
SSW
17
1.2
SSW
16
1.3
SSW
16
1.5
S
16
1.2
SSW
15
1.6
SSW
15
Energy kJ
990
799
690
590
590
499
547
439
359
361
347
266
205
159
437
490
414
314
745
807
834
1175
711
1092
Swell 2
Height (m)
Direction
Period (s)
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
0.8
S
14
0.9
S
14
0.7
S
14
0.8
SSW
19
1.1
SSW
18
1
S
18
1
S
18
1
S
12
0.9
S
12
0.9
S
12
0.8
SW
16
0.8
SW
16
0.7
SW
16
Energy kJ
29
29
58
97
150
212
190
251
245
302
215
268
329
192
492
737
661
639
285
224
220
306
361
251
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
15
0.1
S
24
0.1
SW
24
0.1
SW
23
0.3
SW
17
0.4
SE
4
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
0.5
S
10
0.4
SW
15
0.6
SW
18
0.6
SW
18
0.4
SW
18
0.5
SW
13
0.4
SW
14
0.1
W
14
0.8
S
11
0.1
W
18
Energy kJ
8
11
22
21
46
5
42
41
41
93
154
223
282
377
49
56
197
197
109
88
65
4
163
6
Wind waves
Height (m)
Direction
Period (s)
0.5
SSE
3
0.6
SSE
4
0.6
SSE
4
0.6
SSE
4
0.4
SSE
4
0.4
SE
4
Energy kJ
6
10
10
10
5
3
Nearest Offshore or Glassy
Rating
(10 max)
3
3
2
2
3
3
3
2
3
2
2
3
3
3
3
4
4
4
4
4
4
4
4
4
Distance (km)
141
141
157
2
379
112
112
5
38
2
2
2
0
112
0
11
0
0
0
0
0
0
0
0
Best forecast wave conditions in Mentawi Islands
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
4
3
4
4
4
4
4
4
4
4
4
Best forecast wave conditions in Indonesia
Rating
(10 max)
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
9
9
8
7
6
6
6
6
5
5
5
5
5
5
5
5
8
9
9
8
7
7
9
7
  • 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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