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Surf Forecasts:
Wanjapu surfForecast / Sumba / Indonesia
48hr Weather and Surf, issued 1 pm Monday 20 Apr 2026 WITAForecast update in hr min s Forecast update imminent
Wanjapu surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Wanjapu sea temperature is
29.2° C
(Which is normal for this time of year)How big are the waves at Wanjapu today?
The current surf forecast for Wanjapu at 5PM is: 0.7m 16s primary swell from a Southwest direction and 0.9m 11s secondary swell from a South-southwest direction (forecast issued at 01:00pm April 20). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | 3.5ft (1.0m) | 12s |
| Afternoon (20 Apr) | 3ft (0.9m) | 11s |
| Evening (20 Apr) | 2.5ft (0.8m) | 16s |
Table - waves today at Wanjapu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| 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 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 17 | 17 | 17 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 285 | 231 | 264 | 310 | 496 | 551 | 441 | 429 | 961 | 1016 | 1002 | 921 | 895 | 833 | 711 | 649 | 649 | 572 | 622 | 1817 | 1775 | 1289 | 1415 | 1498 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | glass | cross- off | off | off | off | off | off | off | off | off | cross- off | off | glass | cross- off | cross- off | glass | cross- off | glass | cross- off | cross- off | off | off | off |
High Tide / height (m) | 11:36AM 3.26 | 12:22AM 2.45 | 12:12PM 3.17 | 1:01AM 2.27 | 12:51PM 2.97 | 1:45AM 2.07 | ||||||||||||||||||
Low Tide / height (m) | 6:16PM -0.13 | 6:01AM 0.54 | 6:56PM 0.02 | 6:36AM 0.68 | 7:40PM 0.26 | 7:15AM 0.88 | ||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 |
| Sunset | - | - | 5:58 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:57 | - | - | - | - | - |
 | |  |  | | | | | | | | | |  |  |  | | | | | | | | | |
Rain (mm) | - | - | 1 | 3 | 1 | 1 | 4 | 3 | 2 | 3 | 3 | 4 | 1 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 29 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 27 |
| Feels °C (?) | 32 | 32 | 32 | 31 | 30 | 30 | 30 | 28 | 29 | 30 | 31 | 30 | 31 | 32 | 29 | 30 | 32 | 31 | 33 | 31 | 31 | 31 | 30 | 31 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 Wanjapu 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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