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Surf Forecasts:
Northern Rights surfForecast / Sumbawa / Indonesia
48hr Weather and Surf, issued 1 pm Tuesday 31 Mar 2026 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
29.2° 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 8PM is: 0.4m 15s primary swell from a South-southwest direction and 0.4m 12s secondary swell from a South-southwest direction, 0.6m 5s secondary swell from a Southeast direction (forecast issued at 01:00pm March 31). The wind direction is predicted to be glassy.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | 1.5ft (0.4m) | 11s |
| Afternoon (31 Mar) | 1.5ft (0.4m) | 11s |
| Evening (31 Mar) | 1.5ft (0.4m) | 15s |
Table - waves today at Northern Rights. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 31 | Wednesday 01 | Thursday 02 | Friday 03 | |||||||||||||||||||||
| 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) (?) | 11 | 11 | 13 | 15 | 15 | 12 | 12 | 12 | 12 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 38 | 38 | 101 | 87 | 57 | 56 | 56 | 56 | 56 | 118 | 116 | 79 | 79 | 79 | 110 | 108 | 154 | 207 | 192 | 236 | 232 | 225 | 260 | 198 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | off | glass | glass | glass | glass | glass | glass | glass | glass | glass | glass | glass | glass | glass | glass | glass | off | glass | glass | glass | glass | glass |
High Tide / height (m) | 10:26AM 1.39 | 10:18PM 1.44 | 10:44AM 1.49 | 11:00PM 1.41 | 11:02AM 1.56 | 11:40PM 1.35 | ||||||||||||||||||
Low Tide / height (m) | 4:22PM 0.57 | 4:33AM 0.43 | 4:58PM 0.43 | 4:55AM 0.51 | 5:32PM 0.32 | 5:15AM 0.59 | ||||||||||||||||||
Tuesday 31 | Wednesday 01 | Thursday 02 | Friday 03 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 |
| Sunset | - | - | 6:17 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - |
 | |  |  |  |  | |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | 1 | 1 | - | - | - | - | - | - | 2 | 2 | - | - | - | - | - | 1 | 3 | 1 | 1 | 1 | - | - |
| Temp. °C | 28 | 28 | 28 | 27 | 26 | 26 | 25 | 26 | 28 | 28 | 28 | 27 | 26 | 25 | 25 | 26 | 28 | 28 | 28 | 27 | 26 | 26 | 25 | 26 |
| Feels °C (?) | 31 | 31 | 31 | 31 | 30 | 31 | 29 | 30 | 32 | 32 | 32 | 31 | 31 | 30 | 29 | 31 | 32 | 32 | 32 | 31 | 30 | 31 | 29 | 31 |
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Northern Rights surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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