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Surf Forecasts:
Belongas surfForecast / Lombok – South / Indonesia
48hr Weather and Surf, issued 7 am Thursday 21 May 2026 WITAForecast 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 4PM is: 1.3m 15s primary swell from a Southwest direction and 0.9m 8s secondary swell from a Southeast direction (forecast issued at 07:00am May 21). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 4.5ft (1.3m) | 16s |
| Afternoon (21 May) | 4.5ft (1.3m) | 15s |
| Evening (21 May) | 5ft (1.6m) | 15s |
Table - waves today at Belongas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Thu afternoon. Warm (max 29°C on Fri afternoon, min 27°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | |
803 | 793 | 666 | 705 | 696 | 1048 | 949 | 975 | 1001 | 1041 | 1055 | 1149 | 1048 | 1020 | 1006 | 1006 | 1020 | 1020 | 1020 | 833 | 799 | 612 | 612 | 621 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | glassy | glassy | glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 12:35PM2.71m | 1:38AM1.98m | 1:25PM2.46m | 2:35AM1.93m | 2:22PM2.18m | |||||||||||||||||||
Low Tide | 6:17AM0.69m | 7:23PM0.22m | 7:08AM0.83m | 8:13PM0.44m | 8:11AM0.99m | 9:09PM0.65m | ||||||||||||||||||
 |  | |  |  |  | | | | | | | | | |  | | | | | | | | | |
 | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | 6:22 |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | 6:01 |
— | — | — | — | 1 | 1 | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 29 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 |
30 | 32 | 33 | 33 | 33 | 32 | 31 | 31 | 30 | 30 | 30 | 31 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 27 | 27 | 27 | 28 | |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
 kJ | 803 | 793 | 666 | 705 | 696 | 1048 | 949 | 975 | 1001 | 1041 | 1055 | 1149 | 1048 | 1020 | 1006 | 1006 | 1020 | 1020 | 1020 | 833 | 799 | 612 | 612 | 621 |
Swell 2 Height (m) Direction Period (s) | SSW 11 | SSW 11 | SSW 13 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | — | W 15 | W 15 | W 16 | W 16 | W 16 | SE 7 | — | W 15 | W 15 | — | — | W 15 | W 15 |
| kJ | 197 | 204 | 249 | 75 | 93 | 93 | 88 | 86 | 69 | 57 | — | 5 | 4 | 5 | 5 | 5 | 36 | — | 4 | 4 | — | — | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SSW 11 | SSW 12 | W 16 | W 16 | W 16 | — | — | — | — | — | — | W 16 | — | — | — | — | — | — | — | — | — |
| kJ | 86 | 84 | 78 | 105 | 119 | 5 | 5 | 5 | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | — | SE 7 | SE 7 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | 57 | 65 | 65 | 64 | 53 | 49 | — | 46 | 52 | 75 | 108 | 148 | 142 | 131 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 15 | 13 | 0 | 0 | 0 | 15 | 15 | 15 | 15 | 21 | 21 | 21 | 21 | 21 | 15 | 15 | 15 | 21 | 21 | 21 | 21 | 68 | 21 | 21 |
Best forecast wave conditions in South Coast of Lombok | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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