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Surf Forecasts:
Northern Rights surfForecast / Sumbawa / Indonesia
48hr Weather and Surf, issued 1 pm Monday 08 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 4PM is: 0.9m 12s primary swell from a South-southwest direction and 0.4m 16s secondary swell from a South-southwest direction, 0.4m 3s secondary swell from a South-southwest direction (forecast issued at 01:00pm December 08). The wind direction is predicted to be onshore.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Dec) | 3ft (0.9m) | 12s |
| Afternoon (08 Dec) | 3ft (0.9m) | 12s |
| Evening (08 Dec) | 3ft (0.9m) | 12s |
Table - waves today at Northern Rights. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| 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 | 2 AM | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 15 | 15 | 11 | 14 | 14 | 14 | 14 | 11 | 14 | 14 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 246 | 199 | 196 | 193 | 186 | 173 | 170 | 167 | 170 | 173 | 355 | 142 | 140 | 140 | 118 | 116 | 133 | 88 | 111 | 110 | 107 | 105 | 113 | 163 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | cross- on | on | on | on | on | on | on | on | glass | glass | glass |
High Tide / height (m) | 2:43PM 1.03 | 12:33AM 1.75 | 3:38PM 1.06 | 1:20AM 1.58 | 4:33PM 1.12 | 2:13AM 1.38 | ||||||||||||||||||
Low Tide / height (m) | 5:53PM 0.92 | 8:23AM 0.10 | 6:54PM 0.95 | 9:08AM 0.25 | 8:16PM 0.99 | |||||||||||||||||||
Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:47 |
| Sunset | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - |
 | |  |  | | |  | | | | |  | | | | | |  |  | | |  | | | |
Rain (mm) | - | - | 1 | - | - | - | - | - | - | 1 | 3 | 3 | 1 | 2 | 2 | 2 | 1 | 1 | - | - | - | - | - | - |
| Temp. °C | 29 | 29 | 29 | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 29 | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 27 | 26 | 26 | 26 | 26 | 26 |
| Feels °C (?) | 31 | 30 | 31 | 30 | 30 | 31 | 31 | 32 | 31 | 30 | 31 | 29 | 30 | 30 | 29 | 29 | 30 | 30 | 29 | 28 | 29 | 30 | 30 | 29 |
- 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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