Beng Beng surfForecast / Mentawi Islands / Indonesia

information circle16 Day Weather and Surf, issued 12 pm Thursday 07 May 2026 WIB
Forecast update in hr  min  s Forecast update imminent
Beng Beng surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Beng Beng sea temperature is
30.6° C
(Which is slightly warmer than usual)

Best Forecast Surf Conditions for Beng Beng this week:

The surf forecast for Beng Beng over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (May 09) at 7AM. The primary swell is predicted to be 0.7m and 14s period with a secondary swell of 0.5m and 8s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Beng Beng in the next 16 days are 1.0m 16s and forecast to arrive on Tuesday (May 12) at 7PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 5s period and expected on Sunday (May 10) at 4PM.

Wave TypeTime (WIB) & Date Wave Height & Period
Next good surf (1 star+) 7AM (Sat 9th May)2.5ft (0.7m) 14s
Best Surf 7AM (Sat 9th May)2.5ft (0.7m) 14s
Most Powerful 7PM (Tue 12th May)3.5ft (1.0m) 16s

Table - best surf conditions forecast for Beng Beng over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 81mm), heaviest during Fri night. Warm (max 29°C on Thu morning, min 25°C on Fri night). Wind will be generally light.

Days 4-6 Weather Summary

Heavy rain (total 46mm), heaviest during Sun night. Warm (max 28°C on Tue morning, min 25°C on Sun night). Wind will be generally light.

Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
3
0
1
0
0
1
0
0
0
0
0
0
0
1
2
2
1
2
1
1
1
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.8
SSW
18
1
SSW
17
0.9
SSW
16
0.9
SSW
16
0.9
SSW
15
0.8
SSW
14
0.6
SSW
14
0.6
SSW
14
0.5
SSW
13
0.5
SSW
13
0.5
SSW
14
0.5
SSW
14
0.5
SSW
13
0.5
SSW
13
0.5
SSW
15
0.9
SSW
14
0.9
SSW
16
0.9
SSW
15
0.9
SSW
14
0.9
SSW
14
0.8
SSW
14
Wave Graph
Metric surfscale
Energy kJ
356
576
407
357
318
239
163
152
101
101
105
115
98
96
123
273
441
376
366
285
247
Wind (km/h)
10
SSE
15
SSW
15
SSW
15
SW
25
WSW
5
SW
20
W
15
NW
10
NW
10
NNW
15
NW
5
WNW
10
NNW
10
WNW
5
NNW
10
NNE
5
W
5
WSW
10
NNW
10
NNW
10
NNW
cross-off
cross-on
cross-on
cross-on
on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
cross-off
on
glassy
cross-on
cross
cross
High Tide
9:33PM0.60m
9:48AM0.95m
10:29PM0.58m
10:35AM0.90m
00:11AM0.59m
11:43AM0.86m
1:45AM0.66m
1:10PM0.83m
2:45AM0.77m
2:25PM0.84m
3:30AM0.90m
3:26PM0.85m
Low Tide
3:50PM0.22m
3:07AM0.26m
4:38PM0.27m
3:54AM0.33m
5:35PM0.30m
4:57AM0.41m
6:38PM0.30m
6:22AM0.45m
7:40PM0.28m
7:55AM0.43m
8:34PM0.23m
9:14AM0.34m
9:21PM0.18m
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:18
6:18
6:18
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
6:20
6:20
6:20
1
4
22
11
8
26
3
1
5
3
2
25
2
1
1
12
2
20
Temp °C
29
28
28
27
26
27
26
26
26
27
27
26
26
26
27
28
28
27
28
28
27
32
30
31
30
27
29
28
29
30
30
30
29
30
30
31
32
32
31
31
31
32
Swell 1
Height (m)
Direction
Period (s)
0.8
SSW
18
1
SSW
17
0.9
SSW
16
0.9
SSW
16
0.9
SSW
15
0.8
SSW
14
0.7
S
8
0.6
SSW
14
0.5
SSW
13
0.5
SSW
13
0.5
SSW
14
0.5
SSW
14
0.5
SSW
13
0.5
SSW
13
0.5
SSW
15
0.9
SSW
14
0.9
SSW
16
0.9
SSW
15
0.9
SSW
14
0.9
SSW
14
0.8
SSW
14
Energy kJ
356
576
407
357
318
239
68
152
101
101
105
115
98
96
123
273
441
376
366
285
247
Swell 2
Height (m)
Direction
Period (s)
0.6
SSE
10
0.6
SSE
10
0.7
S
10
0.5
SSE
9
0.5
SSE
9
0.4
SSE
9
0.6
SSW
14
0.6
S
8
0.5
SSE
8
0.5
SSE
8
0.5
N
5
0.4
SSE
8
0.4
SSE
8
0.4
SSE
8
0.5
S
8
0.5
SSE
8
0.3
SSE
7
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
7
Energy kJ
78
77
88
45
44
30
163
51
38
36
13
26
23
26
33
35
11
17
16
16
14
Swell 3
Height (m)
Direction
Period (s)
0.5
SSW
14
0.6
S
10
0.5
SW
12
0.4
SW
12
0.1
W
16
0.1
S
19
0.2
S
18
0.3
NE
4
0.2
S
16
0.1
SW
18
0.4
SSE
8
0.3
N
4
0.3
SSW
16
0.4
SSW
16
0.5
SSW
12
0.4
SSW
18
0.2
ESE
9
0.1
W
8
0.1
W
9
0.1
W
8
0.1
W
8
Energy kJ
108
71
72
36
5
7
25
2
20
12
24
3
51
86
82
120
8
1
2
1
1
Wind waves
Height (m)
Direction
Period (s)
0.3
WSW
6
0.9
SW
4
1.2
SW
5
0.9
SW
5
0.1
W
9
0.4
NNE
4
0.3
NNW
3
0.5
N
5
0.4
NNW
5
0.4
NE
3
0.4
SSW
3
Energy kJ
7
32
66
41
2
5
2
11
8
2
3
Nearest Offshore or Glassy
Rating
(10 max)
3
4
3
3
3
3
3
2
1
1
1
1
1
1
2
2
2
2
2
2
2
Distance (km)
0
171
114
39
702
13
47
2
2
2
2
2
2
2
0
0
2
0
2
2
2
Best forecast wave conditions in Mentawi Islands
Rating
(10 max)
4
4
3
4
3
3
2
2
2
2
2
2
2
3
3
4
3
3
3
3
Best forecast wave conditions in Indonesia
Rating
(10 max)
4
4
3
4
3
3
3
3
2
2
2
3
3
3
3
3
4
3
3
3
3
Header Global
Rating
(10 max)
5
5
7
5
5
5
5
5
4
4
5
8
5
5
9
9
7
5
5
6
8
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Beng Beng Surf forecast

The above surf forecast table for Beng Beng provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Beng Beng can be found by selecting the local surf guide option on the grey menu. Our Beng Beng surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Beng Beng) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Beng Beng may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

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