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Surf Forecasts:
Northern Rights surfForecast / Sumbawa / Indonesia
48hr Weather and Surf, issued 1 am Wednesday 10 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 7AM is: 0.5m 14s primary swell from a South-southwest direction and 0.6m 9s secondary swell from a South-southwest direction (forecast issued at 01:00am December 10). The wind direction is predicted to be onshore.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 1.5ft (0.5m) | 14s |
| Afternoon (10 Dec) | 1.5ft (0.5m) | 14s |
| Evening (10 Dec) | 1.5ft (0.5m) | 14s |
Table - waves today at Northern Rights. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||||||||||||
| 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 | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 14 | 14 | 14 | 10 | 10 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 11 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 140 | 140 | 118 | 116 | 133 | 82 | 111 | 110 | 107 | 105 | 156 | 163 | 165 | 163 | 121 | 145 | 145 | 207 | 207 | 257 | 249 | 246 | 246 | 249 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross- on | on | cross- on | on | on | on | glass | glass | glass | glass | glass | cross- on | on | glass | glass | glass | glass | glass | glass | cross- on | on | glass |
High Tide / height (m) | 1:20AM 1.58 | 4:33PM 1.12 | 2:13AM 1.38 | 5:23PM 1.20 | 3:23AM 1.17 | 6:06PM 1.29 | ||||||||||||||||||
Low Tide / height (m) | 9:08AM 0.25 | 8:16PM 0.99 | 9:51AM 0.40 | 10:15PM 0.99 | 10:33AM 0.54 | |||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:23 | - | - | - | - | - | - | - | 6:23 | - |
 | |  |  |  | | |  | |  | |  |  | | |  | | | | | | | | | |
Rain (mm) | 1 | 1 | - | - | 1 | 2 | 1 | - | - | 1 | 2 | 1 | - | - | - | - | - | - | - | - | - | 1 | 4 | 2 |
| Temp. °C | 27 | 27 | 27 | 28 | 29 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 27 | 27 |
| Feels °C (?) | 30 | 30 | 31 | 32 | 32 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 32 | 30 | 31 | 31 | 32 | 31 | 31 | 31 | 32 | 32 | 30 | 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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