Belongas surfForecast / Lombok – South / Indonesia

information circle48hr Weather and Surf, issued 1 am Monday 18 May 2026 WITA
Forecast update in hr  min  s Forecast update imminent
Belongas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Belongas sea temperature is
29.1° C
(Which is slightly warmer than usual)

How big are the waves at Belongas today?

The current surf forecast for Belongas at 7AM is: 2.0m 14s primary swell from a South-southwest direction and 0.1m 24s secondary swell from a Southwest direction, 0.8m 5s secondary swell from a South direction (forecast issued at 01:00am May 18). The wind direction is predicted to be onshore.

Time (WITA) & DateWave HeightWave Period
Morning (18 May)6.5ft (2.0m)14s
Afternoon (18 May)6.5ft (2.0m)14s
Evening (18 May)6ft (1.9m)13s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 15mm), heaviest on Mon morning. Warm (max 28°C on Mon afternoon, min 26°C on Mon morning). Wind will be generally light.

Monday
18
Tuesday
19
Wednesday
20
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
1
1
1
1
0
0
1
2
1
3
2
2
1
1
2
2
3
3
2
1
3
2
1
1
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.9
SSW
15
1.9
SSW
14
2
SSW
14
2
SSW
14
2
SSW
14
2
SSW
14
1.9
SSW
14
1.8
SSW
13
1.5
SSW
13
1.7
SSW
13
1.6
SSW
13
1.6
SSW
13
1.5
SSW
13
1.5
SSW
12
1.5
SSW
12
1.5
SSW
12
1.4
SSW
12
1.4
SSW
12
1.3
SSW
12
1.3
SSW
12
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
Wave Graph
Metric surfscale
Energy kJ
1559
1538
1667
1644
1592
1548
1286
1127
793
998
878
878
757
656
634
624
579
579
477
469
667
667
659
659
Wind (km/h)
15
SSE
15
SSE
15
SSE
15
SSE
15
SSE
15
SSE
15
SE
10
SE
5
SE
5
SE
5
SE
5
SSE
10
S
10
SSE
10
ESE
5
ENE
5
N
0
NW
5
ESE
5
SE
5
S
10
SSE
5
ESE
5
ENE
on
on
on
on
on
on
on
on
cross-on
glassy
on
on
cross-on
on
cross-on
cross
glassy
glassy
glassy
on
glassy
on
cross-on
cross
High Tide
10:25AM3.00m
11:22PM2.18m
11:07AM3.00m
00:04AM2.13m
11:50AM2.90m
Low Tide
4:10AM0.58m
5:10PM-0.15m
4:50AM0.56m
5:53PM-0.10m
5:32AM0.60m
6:37PM0.03m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
part cloud
thunderstorm
clear
clear
thunderstorm
part cloud
clear
part cloud
part cloud
clear
thunderstorm
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:20
6:20
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:02
6:02
6:02
1
1
1
2
2
1
1
2
1
1
1
1
Temp °C
26
26
26
27
28
28
27
27
26
26
27
28
28
28
27
27
26
27
27
28
28
28
28
27
28
28
28
29
30
30
30
31
30
30
31
32
32
32
31
31
30
32
32
32
33
32
33
31
Swell 1
Height (m)
Direction
Period (s)
1.9
SSW
15
1.9
SSW
14
2
SSW
14
2
SSW
14
2
SSW
14
2
SSW
14
1.9
SSW
14
1.8
SSW
13
1.5
SSW
13
1.7
SSW
13
1.6
SSW
13
1.6
SSW
13
1.5
SSW
13
1.5
SSW
12
1.5
SSW
12
1.5
SSW
12
1.4
SSW
12
1.4
SSW
12
1.3
SSW
12
1.3
SSW
12
1.2
SSW
12
1.2
SSW
12
1.1
SSW
11
1.1
SW
16
Energy kJ
1559
1538
1667
1644
1592
1548
1286
1127
793
998
878
878
757
656
634
624
579
579
477
469
399
385
313
659
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
24
0.1
SW
24
0.1
SW
24
0.1
SW
23
0.2
WSW
22
0.3
SW
21
0.3
SW
21
0.3
SW
21
0.9
SSW
8
0.5
SW
20
0.6
SW
19
0.5
SW
19
0.4
SW
19
0.6
SW
18
0.8
SW
18
0.8
SW
18
0.8
SW
18
0.8
SW
18
0.8
SW
18
0.8
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SSW
11
Energy kJ
22
22
22
21
45
72
72
72
107
186
236
184
133
201
375
442
442
447
437
375
667
667
659
307
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
24
0.1
SW
24
0.1
W
10
0.3
SW
21
0.3
SW
20
0.5
SW
20
0.1
W
9
0.1
W
9
0.1
W
9
0.1
W
9
0.1
SW
21
0.2
SSW
21
0.3
SE
5
0.4
SE
8
0.5
SE
8
0.5
SSE
8
0.6
SE
7
0.4
SSE
7
0.4
SSE
7
0.4
ESE
7
Energy kJ
22
22
2
72
63
186
2
2
2
2
18
44
4
24
30
34
42
19
18
19
Wind waves
Height (m)
Direction
Period (s)
0.7
S
5
0.8
S
5
0.3
SE
5
0.5
E
7
Energy kJ
26
33
3
25
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
4
3
4
4
4
3
3
4
3
2
3
4
4
3
3
2
3
3
4
3
3
Distance (km)
15
15
15
15
68
15
15
15
13
0
15
15
21
15
15
15
0
0
0
15
0
13
15
15
Best forecast wave conditions in South Coast of Lombok
Rating
(10 max)
4
4
4
4
4
4
4
3
3
4
3
3
3
4
4
3
3
2
3
3
4
3
3
Best forecast wave conditions in Indonesia
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
4
3
4
4
4
4
4
4
3
4
4
3
4
Header Global
Rating
(10 max)
6
4
4
5
7
5
4
5
4
4
4
4
4
4
4
4
4
4
4
5
4
4
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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