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Surf Forecasts:
Belongas surfForecast / Lombok – South / Indonesia
48hr Weather and Surf, issued 1 am Sunday 17 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 7AM is: 1.6m 13s primary swell from a South-southwest direction and 0.4m 4s secondary swell from a South direction, 0.7m 5s secondary swell from a Southeast direction (forecast issued at 01:00am May 17). The wind direction is predicted to be onshore.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 5ft (1.6m) | 13s |
| Afternoon (17 May) | 5ft (1.6m) | 14s |
| Evening (17 May) | 6ft (1.8m) | 15s |
Table - waves today at Belongas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 31mm), heaviest during Tue night. Warm (max 28°C on Sun morning, min 26°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | ||||||||||||||||||||||
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 | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | |
929 | 929 | 915 | 768 | 659 | 1393 | 1393 | 1413 | 1559 | 1538 | 1667 | 1644 | 1644 | 1598 | 1333 | 1058 | 793 | 998 | 878 | 781 | 757 | 688 | 589 | 557 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | on | on | cross-on | cross-on | cross | |
High Tide | 9:45AM2.91m | 10:41PM2.20m | 10:25AM3.00m | 11:22PM2.18m | 11:07AM3.00m | |||||||||||||||||||
Low Tide | 3:30AM0.63m | 4:29PM-0.09m | 4:10AM0.58m | 5:10PM-0.15m | 4:50AM0.56m | 5:53PM-0.10m | ||||||||||||||||||
 |  |  | |  | | | | | | | | | | | | | | | | | | | | |
 | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:02 | — | — |
— | 1 | 1 | 2 | — | — | 1 | 2 | 2 | 2 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 4 | 1 | |
Temp °C | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 27 | 28 | 27 | 26 |
31 | 31 | 31 | 32 | 30 | 30 | 30 | 29 | 29 | 29 | 30 | 29 | 29 | 30 | 30 | 31 | 30 | 30 | 31 | 32 | 31 | 32 | 31 | 29 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 |
 kJ | 929 | 929 | 915 | 768 | 659 | 1393 | 1393 | 1413 | 1559 | 1538 | 1667 | 1644 | 1644 | 1598 | 1333 | 1058 | 793 | 998 | 878 | 781 | 757 | 688 | 589 | 557 |
Swell 2 Height (m) Direction Period (s) | SE 5 | SSE 5 | S 4 | SSW 16 | SSW 16 | SSW 18 | SSW 18 | S 5 | SW 24 | SW 24 | SW 24 | SW 23 | WSW 22 | SW 21 | SW 21 | SW 21 | SSW 8 | SW 20 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 |
| kJ | 23 | 19 | 6 | 203 | 469 | 326 | 246 | 28 | 22 | 22 | 22 | 21 | 45 | 72 | 72 | 72 | 107 | 186 | 236 | 184 | 133 | 201 | 375 | 442 |
Swell 3 Height (m) Direction Period (s) | S 4 | SSW 18 | SE 6 | SSW 19 | SE 5 | — | — | — | SW 24 | SW 24 | SW 24 | — | — | — | SW 21 | SW 21 | SW 20 | W 10 | W 9 | W 9 | W 9 | W 9 | SW 21 | SSW 21 |
| kJ | 6 | 62 | 8 | 117 | 7 | — | — | — | 22 | 22 | 22 | — | — | — | 72 | 72 | 63 | 2 | 2 | 2 | 2 | 2 | 18 | 44 |
Wind waves Height (m) Direction Period (s) | — | — | SE 5 | S 4 | S 5 | SSE 5 | SSE 5 | — | S 5 | S 5 | — | — | — | — | — | SE 5 | — | — | — | — | SE 4 | SE 4 | — | SE 5 |
| kJ | — | — | 23 | 10 | 10 | 14 | 31 | — | 37 | 35 | — | — | — | — | — | 8 | — | — | — | — | 3 | 3 | — | 6 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 15 | 15 | 15 | 15 | 67 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 68 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
Best forecast wave conditions in South Coast of Lombok | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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