Hideaways (Mentawi Islands) surfForecast / Mentawi Islands / Indonesia

information circle48hr Weather and Surf, issued 6 pm Wednesday 20 May 2026 WIB
Forecast update in hr  min  s Forecast update imminent
Hideaways (Mentawi Islands) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hideaways (Mentawi Islands) sea temperature is
30.2° C
(Which is normal for this time of year)

How big are the waves at Hideaways (Mentawi Islands) today?

The current surf forecast for Hideaways (Mentawi Islands) at 11PM is: 1.1m 15s primary swell from a Southwest direction (forecast issued at 06:00pm May 20). An open ocean swell of 1.1m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (WIB) & DateWave HeightWave Period
Morning (20 May)--
Afternoon (20 May)3.5ft (1.1m)16s
Evening (20 May)3.5ft (1.1m)15s

Table - waves today at Hideaways (Mentawi Islands). (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 49mm), heaviest during Wed afternoon. Warm (max 30°C on Fri morning, min 26°C on Wed night). Wind will be generally light.

Wed
20
Thursday
21
Friday
22
Sat
23
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
2
2
1
1
0
0
0
1
1
1
0
0
0
0
1
0
0
0
0
1
0
0
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
16
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.3
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
16
1.2
SW
16
1.2
SW
15
1.2
SW
15
1.2
SW
15
1.2
SW
15
1.3
SW
15
1.3
SW
15
1.3
SW
15
1.4
SW
15
1.4
SW
15
1.3
SW
15
1.2
SW
14
1.2
SW
14
1.2
SW
14
Wave Graph
Metric surfscale
Energy kJ
619
595
572
557
557
696
550
550
557
603
692
674
614
606
606
685
685
695
795
838
714
548
548
564
Wind (km/h)
5
WNW
5
W
5
W
5
NW
10
NNW
20
NW
20
NNW
15
NNW
10
NNW
10
NW
15
WNW
20
WNW
15
NW
15
NNW
15
NNW
15
NNW
20
NW
20
WNW
15
WNW
15
NW
15
NW
15
NW
15
NNW
15
N
glassy
glassy
glassy
on
cross-on
on
on
cross-on
cross-on
on
on
on
on
cross-on
cross-on
cross-on
on
on
on
on
on
on
cross-on
cross-on
High Tide
9:07PM0.74m
9:25AM1.22m
10:07PM0.71m
10:22AM1.11m
11:18PM0.72m
11:25AM1.00m
Low Tide
3:10PM0.04m
2:30AM0.10m
4:02PM0.11m
3:24AM0.19m
4:57PM0.17m
4:25AM0.30m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
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
3
6
2
2
4
3
3
3
2
1
3
3
1
1
2
2
2
2
3
1
Temp °C
29
29
28
28
28
26
26
27
27
27
27
26
26
27
28
30
29
28
27
27
27
27
28
29
34
34
32
32
32
27
28
30
31
31
30
28
28
30
30
32
30
30
29
30
30
29
30
30
Swell 1
Height (m)
Direction
Period (s)
1.1
SW
16
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.3
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
16
1.2
SW
16
1.2
SW
15
1.2
SW
15
1.2
SW
15
1.2
SW
15
1.3
SW
15
1.3
SW
15
1.3
SW
15
1.4
SW
15
1.4
SW
15
1.3
SW
15
1.2
SW
14
1.2
SW
14
1.2
SW
14
Energy kJ
619
595
572
557
557
696
550
550
557
603
692
674
614
606
606
685
685
695
795
838
714
548
548
564
Swell 2
Height (m)
Direction
Period (s)
1.1
S
12
1.1
S
11
1.1
S
10
1
S
11
0.8
S
9
0.7
S
9
0.9
S
11
0.9
S
11
0.9
S
10
0.8
S
10
0.8
S
10
0.8
S
9
0.7
S
9
0.7
S
9
0.8
WNW
6
0.6
WNW
6
0.6
S
9
0.5
S
10
0.6
S
9
0.5
S
9
0.9
W
7
0.9
W
7
0.9
W
7
0.7
W
6
Energy kJ
330
298
262
224
101
78
182
178
146
118
116
111
83
81
44
30
56
47
55
38
83
78
76
38
Swell 3
Height (m)
Direction
Period (s)
0.3
WNW
7
0.3
WNW
7
0.3
WNW
7
0.2
WNW
7
0.6
S
11
0.6
S
11
0.1
W
16
0.3
NW
7
0.4
NW
7
0.3
WNW
7
0.3
WNW
7
0.1
W
15
0.1
W
14
0.1
S
12
0.6
S
8
0.5
S
10
0.1
S
15
0.4
SSE
9
0.1
S
13
0.1
S
13
0.5
S
8
0.5
S
8
0.5
S
8
0.4
SSE
8
Energy kJ
11
11
10
5
87
84
5
7
12
9
9
4
4
3
50
47
4
25
3
3
36
36
35
22
Wind waves
Height (m)
Direction
Period (s)
0.4
NW
7
0.4
NW
3
0.4
NW
7
0.3
NW
7
0.4
NW
7
0.6
NW
3
0.7
WNW
6
0.5
N
4
0.4
NNW
4
0.7
WNW
6
0.8
WNW
7
0.8
WNW
7
0.9
W
7
0.3
NNW
4
Energy kJ
17
4
16
7
16
8
33
7
4
41
58
63
86
3
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
3
3
3
3
Distance (km)
0
0
0
6
6
6
6
6
6
6
6
87
6
6
6
6
87
87
6
6
6
6
6
6
Best forecast wave conditions in Mentawi Islands
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
Best forecast wave conditions in Indonesia
Rating
(10 max)
4
4
4
3
3
4
4
3
3
3
4
4
4
4
3
4
4
4
4
4
3
3
3
3
Header Global
Rating
(10 max)
4
4
4
5
5
5
5
5
5
5
5
5
4
5
5
7
7
7
6
5
5
5
5
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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