Bankvaults surfForecast / Mentawi Islands / Indonesia

information circle48hr Weather and Surf, issued 6 pm Saturday 09 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 11PM is: 0.9m 13s primary swell from a Southwest direction and 0.5m 8s secondary swell from a South-southeast direction (forecast issued at 06:00pm May 09). The wind direction is predicted to be onshore.

Time (WIB) & DateWave HeightWave Period
Morning (09 May)--
Afternoon (09 May)3.5ft (1.0m)14s
Evening (09 May)3ft (0.9m)13s

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 11mm), heaviest on Sat afternoon. Warm (max 29°C on Sun afternoon, min 27°C on Sat night). Wind will be generally light.

Sat
9
Sunday
10
Monday
11
Tue
12
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
1
1
2
2
2
1
1
2
2
2
2
2
2
2
2
2
2
2
3
3
3
2
3
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.9
SSW
14
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
14
0.9
SW
14
0.9
SW
14
0.9
SW
14
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.7
SW
15
0.9
SW
12
1.1
SW
14
1.2
SW
14
1.2
SW
14
1.3
SSW
14
Wave Graph
Metric surfscale
Energy kJ
328
257
261
261
257
257
257
257
264
288
288
276
249
245
249
245
245
238
226
223
469
581
573
663
Wind (km/h)
5
W
10
SSW
5
S
5
S
5
S
5
E
10
E
15
ENE
5
N
5
SE
5
SE
5
ESE
0
SSE
5
S
5
ENE
10
NE
5
N
5
N
5
NNW
5
NNW
0
SW
5
E
10
ENE
10
E
glassy
cross-on
cross-on
glassy
glassy
glassy
cross
cross
glassy
glassy
glassy
glassy
glassy
glassy
glassy
cross-off
cross-off
off
glassy
glassy
glassy
cross
cross
cross-on
High Tide
00:11AM0.59m
11:43AM0.86m
1:45AM0.66m
1:10PM0.83m
2:45AM0.77m
Low Tide
5:35PM0.30m
4:57AM0.41m
6:38PM0.30m
6:22AM0.45m
7:40PM0.28m
7:55AM0.43m
thunderstorm
thunderstorm
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
part cloud
cloud
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:18
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:20
6:20
6:20
6:20
1
2
1
1
1
1
1
1
2
Temp °C
28
28
28
28
27
27
28
28
29
28
28
28
27
27
28
29
28
28
28
27
27
27
28
28
32
32
32
33
32
31
32
31
34
33
33
33
32
32
33
33
32
32
33
32
32
31
31
32
Swell 1
Height (m)
Direction
Period (s)
0.9
SSW
14
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
14
0.9
SW
14
0.9
SW
14
0.9
SW
14
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.8
SW
12
0.9
SW
12
1.1
SW
14
1.2
SW
14
1.2
SW
14
1.3
SSW
14
Energy kJ
328
257
261
261
257
257
257
257
264
288
288
276
249
245
249
245
245
238
175
216
469
581
573
663
Swell 2
Height (m)
Direction
Period (s)
0.5
SSE
8
0.5
SSE
8
0.5
SSE
8
0.5
SSE
8
0.5
SSE
8
0.5
SSE
8
0.5
SSE
8
0.5
SSE
8
0.4
SSE
8
0.5
S
8
0.5
SSE
8
0.5
SSE
8
0.5
SSE
8
0.5
SSE
8
0.5
SSE
8
0.6
SW
16
0.6
SSW
16
0.6
SSW
16
0.7
SW
15
0.7
SW
15
0.8
SSW
18
0.8
SSW
18
0.8
SSW
17
0.9
SW
16
Energy kJ
40
40
39
38
37
37
36
35
21
32
36
37
36
35
35
208
173
171
226
223
395
395
355
381
Swell 3
Height (m)
Direction
Period (s)
0.6
W
8
0.5
W
8
0.5
W
8
0.5
W
8
0.4
W
7
0.4
W
7
0.4
W
7
0.4
W
7
0.3
W
7
0.3
W
7
0.3
W
7
0.3
W
7
0.3
W
7
0.4
SW
16
0.5
SW
16
0.5
SSE
8
0.6
SSE
8
0.5
SSE
8
0.5
SSE
8
0.5
SW
18
0.5
SSE
8
0.5
SSE
8
0.5
SSE
8
0.5
SSE
8
Energy kJ
46
31
28
28
17
17
17
16
8
8
8
8
8
93
127
36
44
36
35
161
33
34
34
35
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
2
2
2
1
1
2
2
2
2
2
2
2
2
2
2
2
3
3
2
2
2
Distance (km)
0
6
6
0
0
0
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
Best forecast wave conditions in Mentawi Islands
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
4
3
4
Best forecast wave conditions in Indonesia
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
3
3
3
2
3
2
2
2
3
3
4
3
4
Header Global
Rating
(10 max)
5
5
9
5
4
5
4
4
4
9
9
7
5
5
5
5
5
5
5
5
9
6
6
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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