Rags Left surfForecast / Mentawi Islands / Indonesia

information circle48hr Weather and Surf, issued 12 pm Wednesday 13 May 2026 WIB
Forecast update in hr  min  s Forecast update imminent
Rags Left surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rags Left sea temperature is
30.2° C
(Which is slightly warmer than usual)

How big are the waves at Rags Left today?

The current surf forecast for Rags Left at 8PM is: 1.4m 13s primary swell from a South-southwest direction and 0.5m 8s secondary swell from a South-southeast direction (forecast issued at 12:00pm 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)5ft (1.5m)13s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 39mm), heaviest during Wed morning. Warm (max 28°C on Thu morning, min 25°C on Wed morning). Wind will be generally light.

Wed
13
Thursday
14
Friday
15
Sat
16
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
4 AM
7 AM
Rating
(10 max)
3
2
2
3
2
3
2
2
2
2
3
3
3
3
4
2
3
2
2
3
4
4
3
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)
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.4
SSW
13
1.5
SSW
13
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
1.5
SSW
13
1.4
SSW
14
1.7
SSW
16
1.6
SSW
15
1.7
SSW
15
1.7
SSW
14
1.7
SSW
14
1.6
SSW
14
1.7
SSW
14
1.6
SSW
14
1.5
SSW
14
1.5
SSW
14
Wave Graph
Metric surfscale
Energy kJ
834
811
743
680
768
779
768
863
863
779
876
889
768
754
1455
1151
1275
1240
1099
1032
1053
961
841
829
Wind (km/h)
10
SSE
5
S
5
W
5
WNW
5
N
15
NNE
10
N
10
NNW
5
NNW
5
NNW
5
NW
5
NW
10
NNW
10
N
10
N
10
NNW
10
NW
10
NW
10
NW
10
NW
5
N
5
N
5
NE
5
N
cross-off
cross
on
glassy
cross
cross-off
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
High Tide
2:58PM0.69m
3:50AM0.86m
3:55PM0.68m
4:31AM0.97m
4:47PM0.67m
5:12AM1.07m
Low Tide
9:08PM0.15m
10:11AM0.21m
9:49PM0.11m
11:04AM0.11m
10:30PM0.07m
mod rain
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:16
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:15
6:15
6:15
6:15
7
1
1
1
1
1
1
1
1
1
1
3
5
4
5
2
1
2
Temp °C
25
26
27
27
27
26
26
26
28
28
28
28
27
26
26
26
26
27
27
26
26
26
25
25
29
30
31
32
31
29
29
30
33
32
32
32
31
29
29
29
30
31
31
30
31
30
29
30
Swell 1
Height (m)
Direction
Period (s)
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.4
SSW
13
1.5
SSW
13
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
1.5
SSW
13
1.4
SSW
14
1.7
SSW
16
1.6
SSW
15
1.7
SSW
15
1.7
SSW
14
1.7
SSW
14
1.6
SSW
14
1.7
SSW
14
1.6
SSW
14
1.5
SSW
14
1.5
SSW
14
Energy kJ
834
811
743
680
768
779
768
863
863
779
876
889
768
754
1455
1151
1275
1240
1099
1032
1053
961
841
829
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
7
0.5
W
8
0.5
W
8
0.6
WNW
8
0.5
W
8
0.6
S
18
0.8
SSW
17
0.9
SSW
16
0.8
SSW
16
0.6
WNW
8
0.5
SW
16
0.5
W
8
0.5
W
8
0.6
W
8
0.7
WNW
8
0.7
WNW
8
0.7
WNW
8
0.7
WNW
8
0.7
WNW
9
Energy kJ
39
37
35
33
32
31
33
33
51
33
230
404
448
350
50
127
33
33
49
62
75
75
75
77
Swell 3
Height (m)
Direction
Period (s)
0.4
W
8
0.4
W
8
0.3
W
8
0.3
W
8
0.4
W
9
0.5
W
8
0.4
SSE
7
0.4
SSE
7
0.5
SE
7
0.4
SSE
7
0.5
W
8
0.5
W
8
0.5
W
8
0.7
SW
16
0.5
SW
16
0.4
SSE
8
0.4
SSE
8
0.4
SE
7
0.4
SE
7
0.4
SE
7
0.4
SE
7
0.4
SE
7
0.4
SE
7
0.3
SSE
7
Energy kJ
18
18
10
11
24
34
21
20
25
19
33
33
32
261
125
25
23
14
14
13
12
12
12
9
Wind waves
Height (m)
Direction
Period (s)
0.6
N
4
0.5
N
4
0.7
NW
8
0.5
N
4
0.5
N
4
0.4
NNW
4
Energy kJ
10
8
65
9
9
6
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
Distance (km)
0
53
21
0
9
0
9
9
9
9
9
9
9
9
0
9
9
9
9
9
0
0
0
0
Best forecast wave conditions in Mentawi Islands
Rating
(10 max)
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
Best forecast wave conditions in Indonesia
Rating
(10 max)
4
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
Header Global
Rating
(10 max)
9
9
8
8
7
8
9
9
9
9
5
5
5
5
5
5
5
5
5
5
6
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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