Bankvaults surfForecast / Mentawi Islands / Indonesia

information circle48hr Weather and Surf, issued 12 am Wednesday 13 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
30.2° C
(Which is slightly warmer than usual)

How big are the waves at Bankvaults today?

The current surf forecast for Bankvaults at 8AM is: 1.4m 14s primary swell from a Southwest direction and 0.4m 8s secondary swell from a West direction (forecast issued at 12:00am May 13). The wind direction is predicted to be glassy and the swell rating is 3.

Time (WIB) & DateWave HeightWave Period
Morning (13 May)4.5ft (1.4m)14s
Afternoon (13 May)4.5ft (1.4m)14s
Evening (13 May)4.5ft (1.4m)14s

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 47mm), heaviest during Thu afternoon. Warm (max 29°C on Wed morning, min 25°C on Thu night). Wind will be generally light.

Wednesday
13
Thursday
14
Friday
15
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
4 PM
7 PM
10 PM
Rating
(10 max)
3
2
3
2
2
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.5
SSW
15
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.4
SSW
14
1.4
SSW
13
1.4
SSW
14
1.5
SSW
14
1.5
SSW
14
1.5
SSW
13
1.6
SSW
13
1.6
SSW
13
1.5
SSW
14
1.6
SSW
14
1.6
SSW
14
1.3
SSW
13
1.4
SSW
14
1.7
SSW
16
1.7
SSW
15
1.6
SSW
14
1.7
SSW
14
1.7
SSW
14
1.6
SSW
14
Wave Graph
Metric surfscale
Energy kJ
974
846
846
834
822
710
680
690
779
779
768
863
863
779
889
889
606
788
1376
1400
1076
1223
1099
1017
Wind (km/h)
5
SSW
5
SW
5
SW
5
SE
10
SSE
5
SE
0
N
5
N
10
NNE
10
N
15
N
10
NNW
10
NNW
10
WNW
10
NW
0
NNW
5
N
10
NW
10
NNW
10
NNW
10
N
10
NNW
10
NW
10
NNW
cross-on
cross-on
glassy
on
on
glassy
glassy
glassy
cross-off
cross-off
off
off
off
cross-off
off
glassy
off
cross-off
off
off
off
off
cross-off
off
High Tide
3:30AM0.90m
3:26PM0.85m
4:11AM1.04m
4:19PM0.86m
4:50AM1.17m
5:07PM0.86m
Low Tide
9:14AM0.34m
9:21PM0.18m
10:16AM0.23m
10:05PM0.12m
11:09AM0.12m
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
<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
1
2
5
1
1
1
3
4
1
3
2
6
3
2
2
3
5
5
Temp °C
28
28
28
28
29
29
28
28
27
27
26
27
28
28
27
27
25
25
26
26
28
27
27
26
33
32
33
31
33
33
33
33
30
30
28
30
31
31
30
32
29
28
29
29
31
30
31
29
Swell 1
Height (m)
Direction
Period (s)
1.5
SSW
15
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.4
SSW
14
1.4
SSW
13
1.4
SSW
14
1.5
SSW
14
1.5
SSW
14
1.5
SSW
13
1.6
SSW
13
1.6
SSW
13
1.5
SSW
14
1.6
SSW
14
1.6
SSW
14
1.3
SSW
13
1.4
SSW
14
1.7
SSW
16
1.7
SSW
15
1.6
SSW
14
1.7
SSW
14
1.7
SSW
14
1.6
SSW
14
Energy kJ
974
846
846
834
822
710
680
690
779
779
768
863
863
779
889
889
606
788
1376
1400
1076
1223
1099
1017
Swell 2
Height (m)
Direction
Period (s)
0.4
SSE
8
0.4
SSE
8
0.4
W
8
0.4
W
8
0.4
W
9
0.5
SSE
8
0.5
SSE
8
0.5
S
8
0.5
W
8
0.5
W
8
0.5
W
8
0.5
W
8
0.5
W
8
0.5
W
8
0.6
S
18
0.8
SSW
17
1
S
16
0.8
SSW
16
0.6
W
8
0.6
W
8
0.6
W
8
0.6
W
8
0.7
W
8
0.7
W
8
Energy kJ
24
21
18
18
25
36
35
30
33
33
32
32
32
32
227
394
529
350
48
50
51
51
69
69
Swell 3
Height (m)
Direction
Period (s)
0.4
W
8
0.4
W
8
0.4
SSE
7
0.4
SSE
8
0.4
SSE
8
0.5
W
9
0.5
W
9
0.5
W
8
0.4
SSE
8
0.5
SE
8
0.5
SE
8
0.5
SE
7
0.4
SSE
7
0.5
S
18
0.5
W
8
0.5
W
8
0.5
W
8
0.7
SW
16
0.5
SW
16
0.3
SSE
7
0.4
SE
8
0.4
SE
8
0.3
SSE
8
0.4
SW
18
Energy kJ
19
18
17
23
23
38
37
35
19
28
28
27
21
162
32
32
32
264
127
9
18
16
11
78
Wind waves
Height (m)
Direction
Period (s)
0.5
SE
8
Energy kJ
28
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
2
2
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
Distance (km)
6
6
0
2
2
0
0
0
0
0
0
0
0
0
0
0
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
3
3
4
4
4
4
4
4
4
4
4
4
4
Best forecast wave conditions in Indonesia
Rating
(10 max)
4
4
4
3
3
3
3
4
4
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
9
9
9
9
9
9
8
7
9
9
9
9
8
5
5
5
5
5
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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