Rags Right surfForecast / Mentawi Islands / Indonesia

information circle48hr Weather and Surf, issued 6 pm Thursday 21 May 2026 WIB
Forecast update in hr  min  s Forecast update imminent
Rags Right surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rags Right sea temperature is
30.2° C
(Which is slightly warmer than usual)

How big are the waves at Rags Right today?

The current surf forecast for Rags Right at 1AM is: 1.2m 15s primary swell from a Southwest direction and 0.8m 9s secondary swell from a South direction, 0.4m 7s secondary swell from a Northwest direction (forecast issued at 06:00pm May 21). The wind direction is predicted to be cross-onshore.

Time (WIB) & DateWave HeightWave Period
Morning (22 May)4.5ft (1.3m)15s
Afternoon (22 May)4.5ft (1.4m)15s
Evening (22 May)4.5ft (1.4m)15s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

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

Thu
21
Friday
22
Saturday
23
Sun
24
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)
0
1
1
1
0
0
0
0
0
0
1
3
1
2
3
3
2
2
2
2
2
2
1
0
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)
1.1
SW
15
1.3
SW
16
1.3
SW
16
1.2
SW
15
1.2
SW
15
1.2
SW
15
1.3
SW
15
1.4
SW
15
1.4
SW
15
1.4
SW
15
1.4
SW
15
1.5
SSW
15
1.4
SSW
14
1.3
SW
14
1.3
SW
14
1.4
SSW
14
1.4
SW
14
1.2
SW
14
1.2
SW
14
1.2
SW
13
1.2
SSW
13
1.2
SSW
13
1.1
SW
13
1.1
SW
13
Wave Graph
Metric surfscale
Energy kJ
572
773
773
657
606
606
685
844
773
784
805
975
731
595
604
731
711
573
540
525
465
458
394
394
Wind (km/h)
15
NNW
10
NNW
10
NNW
15
NNW
20
NW
20
NW
20
NW
20
WNW
25
WNW
20
WNW
15
WNW
10
NW
10
NW
10
N
10
NNE
5
NNW
10
WNW
10
NW
5
NNW
10
NNW
10
NNW
10
N
10
N
10
WNW
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross
cross-off
glassy
on
cross-on
cross-on
cross-on
cross-on
cross
cross
on
High Tide
9:53PM0.55m
10:03AM0.93m
11:03PM0.56m
11:03AM0.84m
00:20AM0.61m
12:08PM0.75m
Low Tide
4:05PM0.08m
3:05AM0.18m
5:02PM0.14m
4:11AM0.27m
6:01PM0.18m
5:39AM0.34m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:14
6:14
6:15
6:15
3
3
2
4
3
1
4
2
1
1
2
1
Temp °C
28
27
27
27
27
27
27
28
28
27
27
27
27
27
28
28
28
28
28
27
27
27
28
29
30
30
30
30
29
29
29
29
29
28
30
31
30
31
32
33
32
32
33
31
31
31
32
32
Swell 1
Height (m)
Direction
Period (s)
1.1
SW
15
1.3
SW
16
1.3
SW
16
1.2
SW
15
1.2
SW
15
1.2
SW
15
1.3
SW
15
1.4
SW
15
1.4
SW
15
1.4
SW
15
1.4
SW
15
1.5
SSW
15
1.4
SSW
14
1.3
SW
14
1.3
SW
14
1.4
SSW
14
1.4
SW
14
1.2
SW
14
1.2
SW
14
1.2
SW
13
1.2
SSW
13
1.2
SSW
13
1.1
SW
13
1.1
SW
13
Energy kJ
572
773
773
657
606
606
685
844
773
784
805
975
731
595
604
731
711
573
540
525
465
458
394
394
Swell 2
Height (m)
Direction
Period (s)
0.9
S
10
0.9
S
10
0.8
S
9
0.8
S
9
0.7
S
9
0.7
S
10
0.7
S
9
0.7
S
9
0.6
S
9
0.4
SSW
10
1
W
6
1
W
6
0.7
WSW
6
0.7
WSW
7
0.6
W
7
0.8
WNW
7
0.6
WNW
8
0.7
WNW
8
0.7
WNW
8
0.7
WNW
8
0.7
WNW
8
0.7
WNW
8
0.6
WNW
8
0.5
WNW
8
Energy kJ
149
146
109
106
85
90
83
76
56
34
67
61
33
47
32
60
37
56
56
56
56
61
54
38
Swell 3
Height (m)
Direction
Period (s)
0.2
W
15
0.1
W
11
0.1
W
18
0.2
SSE
9
0.3
SSE
9
0.2
SSE
9
0.1
S
15
0.2
W
16
0.4
SSE
9
0.6
S
8
0.2
W
16
0.6
WNW
7
0.6
WNW
7
0.6
WNW
7
0.1
S
12
0.5
S
8
0.5
S
7
0.5
S
7
0.5
S
7
0.1
SE
8
0.1
S
11
0.4
S
7
0.4
S
9
Energy kJ
18
2
6
8
16
8
4
20
26
52
20
32
35
36
3
28
24
23
25
2
2
16
24
Wind waves
Height (m)
Direction
Period (s)
0.4
NW
7
0.4
NW
7
0.4
NW
7
0.4
NW
7
0.4
NW
7
0.5
NW
7
0.6
NW
4
0.9
WNW
6
1.1
WNW
6
1
WNW
6
Energy kJ
12
12
17
17
17
23
8
58
87
80
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
Distance (km)
27
3
3
3
81
81
81
81
81
81
3
3
3
3
0
0
3
3
3
3
3
3
3
3
Best forecast wave conditions in Mentawi Islands
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
4
3
3
3
3
3
3
3
3
3
3
3
2
Best forecast wave conditions in Indonesia
Rating
(10 max)
3
3
4
4
4
4
3
3
3
3
4
4
4
3
3
3
3
3
3
3
3
3
3
2
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
7
7
7
6
6
7
8
6
7
8
8
7
7
6
6
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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