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Surf Forecasts:
Northern Rights surfForecast / Sumbawa / Indonesia
48hr Weather and Surf, issued 1 am Saturday 13 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
29.5° C
(Which is normal for this time of year)How big are the waves at Northern Rights today?
The current surf forecast for Northern Rights at 6AM is: 1.1m 14s primary swell from a South-southwest direction and 0.4m 13s secondary swell from a Southwest direction (forecast issued at 01:00am December 13). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 3.5ft (1.0m) | 13s |
| Afternoon (13 Dec) | 3ft (0.9m) | 13s |
| Evening (13 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
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| 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) (?) | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 402 | 427 | 427 | 396 | 303 | 298 | 317 | 317 | 280 | 213 | 210 | 206 | 206 | 210 | 210 | 206 | 222 | 218 | 218 | 156 | 150 | 145 | 140 | 140 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | glass | glass | glass | off | off | cross- off | cross- off | glass | glass | glass | glass | glass | glass | glass | cross | cross | on | glass | glass | off | cross- off | glass |
High Tide / height (m) | 5:12AM 1.01 | 6:43PM 1.37 | 7:13AM 0.94 | 7:15PM 1.44 | 8:52AM 0.94 | 7:46PM 1.50 | ||||||||||||||||||
Low Tide / height (m) | 12:40AM 0.88 | 11:15AM 0.66 | 2:06AM 0.72 | 11:58AM 0.76 | 2:54AM 0.55 | 12:44PM 0.84 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:25 | - |
 |  | |  |  | | | |  | | | | | |  |  | | | | | | | | | |
Rain (mm) | 1 | - | - | - | 1 | 3 | 4 | 3 | - | - | - | 1 | 1 | 3 | 6 | 8 | 13 | 7 | - | - | - | 1 | 3 | - |
| Temp. °C | 27 | 27 | 26 | 27 | 28 | 29 | 28 | 27 | 27 | 27 | 26 | 27 | 29 | 28 | 27 | 26 | 25 | 25 | 25 | 26 | 28 | 28 | 28 | 27 |
| Feels °C (?) | 31 | 32 | 31 | 32 | 32 | 33 | 32 | 31 | 31 | 32 | 31 | 32 | 34 | 32 | 31 | 31 | 29 | 29 | 28 | 30 | 32 | 31 | 32 | 31 |
- 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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