Bankvaults surfForecast / Mentawi Islands / Indonesia

information circle48hr Weather and Surf, issued 6 am Monday 04 May 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
30.5° C
(Which is slightly warmer than usual)

How big are the waves at Bankvaults today?

The current surf forecast for Bankvaults at 10AM is: 1.0m 12s primary swell from a South-southwest direction and 0.6m 8s secondary swell from a South direction (forecast issued at 06:00am May 04). The wind direction is predicted to be glassy and the swell rating is 2.

Time (WIB) & DateWave HeightWave Period
Morning (04 May)3.5ft (1.0m)12s
Afternoon (04 May)3.5ft (1.1m)12s
Evening (04 May)3.5ft (1.0m)12s

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 16mm), heaviest on Mon morning. Warm (max 29°C on Wed afternoon, min 25°C on Mon morning). Wind will be generally light.

Monday
4
Tuesday
5
Wednesday
6
Thu
7
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)
2
2
2
2
2
2
3
3
3
3
3
3
2
3
3
3
4
4
3
4
3
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)
0.7
SW
13
1
SSW
13
1
SSW
12
1
SSW
12
1.1
SSW
12
0.8
SSW
12
1
SSW
12
1
SSW
12
1.1
S
12
0.8
SW
18
0.9
SW
18
1.1
SW
18
1
SW
17
1
SW
16
1.1
SW
16
1.2
SW
16
1.2
SW
16
1.2
SW
15
1.1
SW
15
1.2
SW
15
0.9
SW
20
0.9
SW
20
1.1
SW
14
0.9
SW
18
Wave Graph
Metric surfscale
Energy kJ
172
307
292
288
379
184
308
303
347
379
516
679
549
504
651
728
710
657
550
606
598
552
520
486
Wind (km/h)
5
SSW
5
ENE
5
E
5
N
10
NNW
15
NW
10
NNW
10
NNW
10
NNW
10
NNW
5
NNW
5
WSW
10
WSW
10
W
10
W
10
W
5
W
5
NW
0
NNE
0
S
5
WSW
5
W
5
W
5
WNW
glassy
glassy
glassy
off
off
off
off
off
off
off
off
glassy
cross
cross-off
cross-off
cross-off
cross-off
glassy
glassy
glassy
cross
cross-off
cross-off
glassy
High Tide
7:37AM1.16m
7:58PM0.73m
8:08AM1.11m
8:28PM0.68m
8:39AM1.06m
8:57PM0.64m
Low Tide
1:57PM0.09m
1:22AM0.11m
2:32PM0.12m
1:55AM0.14m
3:09PM0.17m
mod rain
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
<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>
6:21
6:21
6:20
6:20
6
3
3
2
1
2
3
2
Temp °C
27
26
25
26
27
26
26
26
26
26
27
28
28
28
27
27
27
27
28
28
29
28
28
27
31
30
29
30
30
28
30
29
30
30
31
32
31
31
30
31
31
31
32
32
33
32
32
31
Swell 1
Height (m)
Direction
Period (s)
0.7
SW
13
1
SSW
13
1
SSW
12
1
SSW
12
1.1
SSW
12
0.8
SSW
12
1
SSW
12
1
SSW
12
1.1
S
12
0.8
S
10
0.9
SW
18
1.1
SW
18
1
S
10
1
S
10
1.1
SW
16
1.2
SW
16
1.2
SW
16
1.2
SW
15
1.1
SW
15
1.2
SW
15
1.2
SW
14
1.1
SW
14
1.1
SW
14
1
SW
14
Energy kJ
172
307
292
288
379
184
308
303
347
125
516
679
198
194
651
728
710
657
550
606
598
528
520
377
Swell 2
Height (m)
Direction
Period (s)
0.6
SSW
12
0.6
S
8
0.6
S
8
0.6
S
8
0.3
S
16
0.7
S
9
0.6
SW
19
0.6
SW
19
0.6
SW
18
0.8
SW
18
0.9
S
11
1
S
10
1
SW
17
1
SW
16
1
S
10
0.9
S
10
0.9
S
10
0.9
S
10
0.9
S
10
0.9
S
10
0.9
S
10
0.9
S
10
0.9
SSE
10
0.9
SW
18
Energy kJ
121
44
44
43
44
78
236
296
266
379
181
202
549
504
194
158
167
164
177
172
171
171
173
486
Swell 3
Height (m)
Direction
Period (s)
0.6
S
8
0.3
S
16
0.3
S
16
0.3
S
16
0.3
SW
20
0.4
SW
20
0.4
S
15
0.3
S
15
0.3
S
15
0.7
SW
12
0.7
SSW
12
0.6
SSW
12
0.6
SSW
12
0.5
SW
12
0.5
SW
11
0.4
SW
11
0.5
SW
22
0.4
SSW
21
0.4
SSW
21
0.7
SW
20
0.9
SW
20
0.9
SW
20
0.7
SW
20
0.9
S
10
Energy kJ
46
43
45
45
61
134
67
38
38
140
129
96
91
66
64
45
227
180
178
392
552
552
388
171
Wind waves
Height (m)
Direction
Period (s)
0.4
NNW
3
0.4
NNW
3
0.2
NNW
3
Energy kJ
3
3
1
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
4
4
3
4
3
4
4
4
Distance (km)
0
0
0
0
0
0
0
0
0
0
0
0
90
0
0
0
0
0
0
0
5
0
0
0
Best forecast wave conditions in Mentawi Islands
Rating
(10 max)
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
4
4
4
3
4
4
4
4
4
Best forecast wave conditions in Indonesia
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
3
4
4
4
4
4
Header Global
Rating
(10 max)
4
4
4
4
5
5
5
4
5
4
5
5
5
5
5
5
5
5
6
5
9
9
9
6
  • 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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