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Surf Forecasts:
Northern Rights surfForecast / Sumbawa / Indonesia
48hr Weather and Surf, issued 1 am Friday 29 Aug 2025 WITA
How big are the waves at Northern Rights today?
The current surf forecast for Northern Rights at 3AM is: 5ft 13s primary swell from a South direction (forecast issued at 01:00am August 29). The wind direction is predicted to be onshore.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Aug) | 4.5ft (1.3m) | 12s |
| Afternoon (29 Aug) | 4.5ft (1.4m) | 12s |
| Evening (29 Aug) | 3.5ft (1.1m) | 12s |
Table - waves today at Northern Rights. (Swell directed towards the surf break)
Friday 29 | Saturday 30 | Sunday 31 | ||||||||||||||||||||||
| 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 (ft) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 8 | 8 | 8 | 8 | 18 | 18 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 679 | 643 | 1082 | 1040 | 760 | 1086 | 1168 | 354 | 434 | 335 | 317 | 214 | 180 | 176 | 136 | 277 | 159 | 131 | 122 | 138 | 147 | 260 | 290 | 386 |
Wind (mph) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | on | on | on | on | cross- on | glass | on | on | on | cross- on | glass |
High Tide / height (ft) | 1:37AM 4.82 | 2:18PM 3.25 | 2:00AM 4.76 | 3:15PM 2.79 | 2:28AM 4.63 | |||||||||||||||||||
Low Tide / height (ft) | 8:35AM 1.77 | 7:13PM 2.36 | 9:31AM 1.84 | 6:58PM 2.53 | 11:00AM 1.9 | |||||||||||||||||||
Friday 29 | Saturday 30 | Sunday 31 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:15 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:10 | - | - | - | - | - | - | - | 6:10 | - | - | - | - | - | - | - | 6:10 | - |
 |  | |  | | | | | | | | |  | | | | | | | | | | | | |
Rain (in) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °F | 75 | 77 | 77 | 77 | 81 | 81 | 79 | 77 | 75 | 75 | 73 | 75 | 81 | 82 | 81 | 77 | 75 | 73 | 73 | 75 | 79 | 82 | 81 | 79 |
| Feels °F (?) | 79 | 81 | 81 | 81 | 81 | 75 | 77 | 79 | 77 | 79 | 77 | 79 | 82 | 81 | 81 | 81 | 79 | 77 | 79 | 79 | 81 | 84 | 84 | 86 |
Hourly Weather Summary
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Recent Eyeball Surf Reports for Sumbawa
The wind is still cross-on at Northern Rights (light winds from the SE at Bali International Airport 109 miles from Northern Rights). No surfable waves
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