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Surf Forecasts:
Northern Rights surfForecast / Sumbawa / Indonesia
48hr Weather and Surf, issued 7 pm Thursday 11 Dec 2025 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
29.6° C
(Which is slightly warmer than usual)How big are the waves at Northern Rights today?
The current surf forecast for Northern Rights at 2AM is: 0.8m 14s primary swell from a South-southwest direction and 0.6m 10s secondary swell from a South-southwest direction (forecast issued at 07:00pm December 11). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 3ft (0.9m) | 13s |
| Afternoon (12 Dec) | 3ft (0.9m) | 13s |
| Evening (12 Dec) | 3ft (0.9m) | 13s |
Table - waves today at Northern Rights. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 133 | 145 | 145 | 207 | 207 | 257 | 249 | 246 | 246 | 249 | 402 | 427 | 427 | 312 | 303 | 298 | 294 | 294 | 280 | 213 | 210 | 206 | 206 | 210 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | glass | glass | glass | glass | glass | glass | glass | off | off | cross- off | off | off | off | cross- off | cross- off | glass | glass | glass | glass | glass | glass |
High Tide / height (m) | 5:23PM 1.20 | 3:23AM 1.17 | 6:06PM 1.29 | 5:12AM 1.01 | 6:43PM 1.37 | 7:13AM 0.94 | ||||||||||||||||||
Low Tide / height (m) | 10:15PM 0.99 | 10:33AM 0.54 | 12:40AM 0.88 | 11:15AM 0.66 | 2:06AM 0.72 | 11:58AM 0.76 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - |
| Sunset | 6:23 | - | - | - | - | - | - | - | 6:23 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - |
 |  | | |  |  | | | | | | | |  | | | | | |  | | | | | |
Rain (mm) | 4 | 3 | 1 | 1 | - | - | 1 | 2 | 4 | 1 | - | - | - | - | - | 2 | 3 | 1 | - | - | - | - | 2 | 5 |
| Temp. °C | 27 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 27 | 29 | 29 | 28 | 27 | 27 | 27 | 27 | 27 | 29 | 28 |
| Feels °C (?) | 31 | 32 | 30 | 30 | 31 | 32 | 33 | 32 | 33 | 31 | 31 | 30 | 30 | 30 | 30 | 29 | 31 | 31 | 32 | 32 | 32 | 31 | 34 | 32 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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