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Surf Forecasts:
Northern Rights surfForecast / Sumbawa / Indonesia
48hr Weather and Surf, issued 7 pm Thursday 21 May 2026 WITAForecast update in hr min s Forecast update imminent
Northern Rights surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Northern Rights sea temperature is
29.3° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Northern Rights today?
The current surf forecast for Northern Rights at 1AM is: 0.9m 15s primary swell from a South-southwest direction and 0.3m 7s secondary swell from a Southeast direction (forecast issued at 07:00pm May 21). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 2.5ft (0.8m) | 15s |
| Afternoon (22 May) | 3ft (0.9m) | 15s |
| Evening (22 May) | 3ft (0.9m) | 15s |
Table - waves today at Northern Rights. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Sat afternoon. Warm (max 31°C on Sun afternoon, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | |
344 | 339 | 339 | 344 | 283 | 291 | 302 | 377 | 362 | 339 | 334 | 334 | 334 | 339 | 339 | 334 | 330 | 226 | 220 | 223 | 223 | 168 | 161 | 154 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | on | glassy | glassy | cross-on | on | on | on | on | on | |
High Tide | 4:59AM1.03m | 2:07PM1.52m | 6:00AM1.11m | 3:23PM1.33m | 6:43AM1.22m | |||||||||||||||||||
Low Tide | 9:16PM0.16m | 7:18AM1.00m | 10:13PM0.29m | 9:18AM1.04m | 11:11PM0.42m | 12:04PM0.98m | ||||||||||||||||||
 |  | | | |  | | | |  | |  | | | | | | | | | |  | | | |
 | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — |
 | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | 6:00 |
1 | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — | |
Temp °C | 29 | 27 | 27 | 26 | 26 | 26 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 28 | 29 | 29 | 27 | 26 | 26 | 26 | 26 | 29 | 31 |
33 | 32 | 32 | 31 | 31 | 31 | 33 | 33 | 33 | 32 | 32 | 31 | 31 | 30 | 32 | 33 | 34 | 32 | 30 | 30 | 30 | 29 | 32 | 33 | |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 |
 kJ | 344 | 339 | 339 | 344 | 283 | 291 | 302 | 377 | 362 | 339 | 334 | 334 | 334 | 339 | 339 | 334 | 330 | 226 | 220 | 223 | 223 | 168 | 161 | 154 |
Swell 2 Height (m) Direction Period (s) | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 6 | SE 6 | SSE 6 | — | SSE 4 | — | SSE 5 | SSE 5 | SSE 6 | SSE 6 | SSE 6 | — |
| kJ | 14 | 14 | 8 | 8 | 8 | 5 | 5 | 5 | 2 | 1 | 3 | 1 | 4 | 1 | 4 | — | 8 | — | 10 | 11 | 12 | 19 | 23 | — |
Swell 3 Height (m) Direction Period (s) | SE 8 | — | — | — | — | — | — | — | SE 7 | SE 7 | — | SE 6 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 49 | — | — | — | — | — | — | — | 2 | 2 | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 3 | — | — | — | — | — | — | SE 7 | SE 7 | SE 7 | SE 7 | — | — | — | — | SSE 6 | SE 5 | SSE 5 | SE 5 | SE 6 | SE 6 | SE 6 | SE 6 | SSE 6 |
| kJ | 2 | — | — | — | — | — | — | 26 | 33 | 32 | 29 | — | — | — | — | 8 | 29 | 9 | 40 | 43 | 54 | 77 | 80 | 27 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 20 | 0 | 0 | 14 | 14 | 20 | 14 | 20 | 23 |
Best forecast wave conditions in Sumbawa | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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