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Surf Forecasts:
Wanukaka surfForecast / Sumba / Indonesia
48hr Weather and Surf, issued 7 am Monday 20 Oct 2025 WITA
How big are the waves at Wanukaka today?
The current surf forecast for Wanukaka at 9AM is: 1.2m 13s primary swell from a Southwest direction and 0.4m 4s secondary swell from a Southeast direction (forecast issued at 07:00am October 20). The wind direction is predicted to be cross-shore.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 4ft (1.2m) | 13s |
| Afternoon (20 Oct) | 3.5ft (1.1m) | 13s |
| Evening (20 Oct) | 4.5ft (1.3m) | 14s |
Table - waves today at Wanukaka. (Swell directed towards the surf break)
Monday 20 | Tuesday 21 | Wednesday 22 | Thu 23 | |||||||||||||||||||||
| 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 | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 480 | 473 | 473 | 466 | 357 | 612 | 722 | 780 | 821 | 905 | 796 | 748 | 724 | 712 | 712 | 645 | 590 | 590 | 590 | 609 | 580 | 570 | 689 | 658 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- on | cross- on | glass | cross- off | glass | glass | glass | cross | cross- on | on | cross | cross- off | cross- off | glass | glass | glass | on | cross- on | cross- on | cross | cross | glass |
High Tide / height (m) | 9:54AM 2.43 | 9:57PM 2.73 | 10:24AM 2.50 | 10:20PM 2.84 | 10:52AM 2.51 | 10:44PM 2.90 | ||||||||||||||||||
Low Tide / height (m) | 3:52AM 0.51 | 3:51PM 0.61 | 4:19AM 0.32 | 4:16PM 0.58 | 4:46AM 0.18 | 4:40PM 0.57 | ||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thu 23 | |||||||||||||||||||||
| Sunrise | - | 5:37 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:58 | - | - | - |
 |  |  |  | | | | | | | | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | 2 | 4 | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 27 | 28 | 30 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 29 | 28 | 28 | 27 | 27 | 27 | 26 | 28 | 28 | 28 | 28 | 27 | 27 | 26 |
| Feels °C (?) | 31 | 31 | 32 | 31 | 33 | 32 | 32 | 31 | 32 | 31 | 32 | 30 | 31 | 30 | 32 | 31 | 30 | 32 | 30 | 30 | 30 | 31 | 31 | 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)
Recent Eyeball Surf Reports for Sumba
Continuing clean conditions at Wanukaka (calm at Bali International Airport 468 km from Wanukaka). 1.1m 12s groundswell from the SW with a 0.4m 4s local chop from the SE. 2 swells combining to make bigger set waves.
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 Wanukaka 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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