Benkunqut surfForecast / Sumatra – Mainland / Indonesia

information circle48hr Weather and Surf, issued 6 am Thursday 21 May 2026 WIB
Forecast update in hr  min  s Forecast update imminent
Benkunqut surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Benkunqut sea temperature is
29.9° C
(Which is slightly warmer than usual)

How big are the waves at Benkunqut today?

The current surf forecast for Benkunqut at 3PM is: 1.2m 15s primary swell from a Southwest direction and 0.9m 10s secondary swell from a South direction (forecast issued at 06:00am May 21). The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (21 May)4.5ft (1.3m)15s
Afternoon (21 May)4ft (1.2m)15s
Evening (21 May)5ft (1.5m)16s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 30mm), heaviest during Thu night. Warm (max 29°C on Thu morning, min 25°C on Thu night). Wind will be generally light.

Thursday
21
Friday
22
Saturday
23
Sun
24
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
1 AM
Rating
(10 max)
3
3
3
3
2
2
3
3
2
2
3
3
3
1
2
2
2
2
2
2
2
3
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)
1.3
SW
15
1.3
SW
15
1.3
SW
15
1.1
SW
15
1.2
SW
15
1.3
SW
16
1.5
SSW
16
1.5
SSW
16
1.3
SW
15
1.3
SW
15
1.5
SSW
15
1.6
SW
15
1.6
SW
15
1.4
SW
15
1.5
SW
15
1.6
SW
15
1.5
SSW
14
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.3
SSW
14
1.2
SW
13
Wave Graph
Metric surfscale
Energy kJ
696
696
705
557
674
773
1141
1112
705
757
974
1045
1045
844
966
1074
921
765
777
788
799
691
617
517
Wind (km/h)
5
NNE
5
NE
5
SSE
5
SSW
5
WSW
5
WNW
5
NW
10
N
5
N
5
NNW
5
NNW
10
W
10
W
10
WNW
15
WNW
15
NW
10
NW
10
NNW
5
W
10
WSW
10
WSW
5
W
5
NW
5
NNW
glassy
cross-off
glassy
glassy
cross
cross-on
on
cross-on
cross-on
cross-on
glassy
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
glassy
glassy
glassy
High Tide
9:49AM1.27m
10:48PM0.73m
10:41AM1.16m
11:50PM0.75m
11:38AM1.03m
00:59AM0.80m
Low Tide
3:02AM0.22m
4:50PM0.07m
3:58AM0.30m
5:42PM0.14m
5:04AM0.39m
6:36PM0.21m
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
thunderstorm
clear
thunderstorm
clear
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
6:03
6:03
6:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:53
5:53
5:53
5:53
1
2
2
2
1
3
4
1
2
3
1
1
1
2
1
Temp °C
26
26
29
29
29
28
27
26
25
26
27
29
28
27
26
26
26
26
28
29
29
27
27
26
31
30
34
34
33
32
31
30
29
30
31
32
31
30
29
29
30
30
32
32
32
31
32
30
Swell 1
Height (m)
Direction
Period (s)
1.3
SW
15
1.3
SW
15
1.3
SW
15
1.1
SW
15
1.2
SW
15
1.3
SW
16
1.5
SSW
16
1.5
SSW
16
1.3
SW
15
1.3
SW
15
1.5
SSW
15
1.6
SW
15
1.6
SW
15
1.4
SW
15
1.5
SW
15
1.6
SW
15
1.5
SSW
14
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.3
SSW
14
1.2
SW
13
Energy kJ
696
696
705
557
674
773
1141
1112
705
757
974
1045
1045
844
966
1074
921
765
777
788
799
691
617
517
Swell 2
Height (m)
Direction
Period (s)
1.1
S
11
1
S
10
1
S
10
0.9
S
10
0.9
S
10
0.8
S
9
0.2
WNW
8
0.2
W
7
0.8
S
9
0.7
S
9
0.1
W
7
0.1
W
7
0.1
W
7
0.6
S
9
0.6
S
10
0.1
SE
8
0.1
W
7
0.1
W
7
0.1
W
7
0.2
WNW
10
0.2
WNW
10
0.2
W
7
0.2
WNW
7
0.2
WNW
9
Energy kJ
269
214
194
148
143
111
6
4
106
80
1
1
1
63
65
3
1
1
1
9
9
4
5
8
Swell 3
Height (m)
Direction
Period (s)
0.2
WNW
8
0.2
WNW
8
0.2
WNW
8
0.2
WNW
8
0.2
WNW
8
0.2
WNW
8
0.2
S
12
0.2
WNW
8
0.2
WNW
7
0.2
W
7
0.1
S
13
0.1
S
13
0.1
S
13
0.1
SE
9
0.1
SE
8
0.1
W
7
0.1
SE
8
0.1
SE
8
0.1
W
16
0.2
WNW
7
0.3
SE
7
0.1
S
11
0.1
W
9
0.1
W
14
Energy kJ
6
6
6
6
6
6
11
6
5
4
3
3
3
3
3
1
2
2
5
5
8
2
2
4
Wind waves
Height (m)
Direction
Period (s)
0.2
W
7
Energy kJ
4
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
3
3
4
4
3
3
3
3
3
4
3
4
3
3
3
2
3
3
3
3
Distance (km)
0
0
0
0
42
65
16
16
16
16
0
141
141
50
44
44
16
16
40
519
91
0
0
0
Best forecast wave conditions in Indonesia - Sumatra - Mainland
Rating
(10 max)
3
3
3
3
3
3
4
4
3
3
3
4
3
4
3
3
3
3
3
3
3
Best forecast wave conditions in Indonesia
Rating
(10 max)
3
4
4
3
3
3
4
4
4
4
4
3
3
4
4
4
3
3
3
3
3
3
3
3
Header Global
Rating
(10 max)
5
5
5
5
5
5
4
5
4
4
5
7
8
7
6
5
5
6
7
7
8
8
7
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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