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Surf Forecasts:
Sunset Left surfForecast / Sumba / Indonesia
12 Day Weather and Surf, issued 7 pm Monday 20 Oct 2025 WITA
Best Forecast Surf Conditions for Sunset Left this week:
The surf forecast for Sunset Left over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Oct 21) at 2AM. The primary swell is predicted to be 1.5m and 13s period with a secondary swell of 0.5m and 5s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Sunset Left in the next 12 days are 1.6m 13s and forecast to arrive on Tuesday (Oct 21) at 8AM. Winds are predicted to be glassy at the time the swell arrives.
| Wave Type | Time (WITA) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Tue 21st Oct) | 5ft (1.5m) 13s |
| Best Surf | 2AM (Tue 21st Oct) | 5ft (1.5m) 13s |
| Most Powerful | 8AM (Tue 21st Oct) | 5ft (1.6m) 13s |
Table - best surf conditions forecast for Sunset Left over the next 12 days.
Short Range Forecast Light rain (total 4mm), mostly falling on Tue afternoon. Warm (max 29°C on Tue afternoon, min 26°C on Wed night). Wind will be generally light. | Days 3-6 Weather Summary Mostly dry. Warm (max 28°C on Fri afternoon, min 26°C on Thu night). Wind will be generally light. | |||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Mon 27 | ||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | ||
Rating (10 max) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 12 | 12 | 12 | 13 | 13 | 12 | 12 | 11 | 18 | 16 | 16 | 15 | 15 | 14 | 13 | 13 | 13 | 13 | 12 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 780 | 878 | 798 | 712 | 657 | 828 | 668 | 578 | 509 | 329 | 319 | 515 | 653 | 551 | 543 | 492 | 386 | 282 | 305 | 231 | 130 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- on | cross- on | off | cross- on | cross- on | glass | cross- on | cross- on | glass | on | cross- on | cross | cross- on | cross- on | cross | cross- on | cross- on | cross | cross- on | cross- on | |
High Tide / height (m) | 9:56PM 2.72 | 10:23AM 2.49 | 10:19PM 2.83 | 10:51AM 2.50 | 10:43PM 2.89 | 11:19AM 2.48 | 11:07PM 2.90 | 11:45AM 2.41 | 11:31PM 2.87 | 12:12PM 2.30 | 11:56PM 2.78 | 12:39PM 2.15 | 12:21AM 2.66 | 1:08PM 1.99 | ||||||||
Low Tide / height (m) | 4:18AM 0.31 | 4:15PM 0.57 | 4:45AM 0.17 | 4:39PM 0.56 | 5:11AM 0.10 | 5:03PM 0.57 | 5:38AM 0.09 | 5:27PM 0.62 | 6:06AM 0.14 | 5:51PM 0.69 | 6:34AM 0.25 | 6:14PM 0.80 | 7:05AM 0.41 | 6:38PM 0.94 | ||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Mon 27 | ||||||||||||||||
| Sunrise | - | 5:37 | - | - | 5:37 | - | - | 5:35 | - | - | 5:35 | - | - | 5:35 | - | - | 5:35 | - | - | 5:35 | - | |
| Sunset | - | - | 5:58 | - | - | 5:58 | - | - | 5:58 | - | - | 5:59 | - | - | 5:59 | - | - | 5:59 | - | - | 5:59 | |
 |  |  |  |  | | | | | | | | | | | | | | | | | ||
Rain (mm) | - | - | 1 | 2 | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Temp. °C | 27 | 28 | 29 | 27 | 28 | 28 | 27 | 27 | 28 | 27 | 27 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 27 | 28 | |
| Feels °C (?) | 30 | 32 | 32 | 29 | 32 | 30 | 30 | 30 | 30 | 29 | 31 | 31 | 29 | 29 | 30 | 29 | 30 | 30 | 30 | 31 | 30 | |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Sumba
Continuing clean conditions at Sunset Left (calm at WaingapuMauHau 123 km from Sunset Left). 1.3m 14s groundswell from the SW to make surfable 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 Sunset Left 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.
Information about the Sunset Left Surf forecast
The above surf forecast table for Sunset Left provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Sunset Left can be found by selecting the local surf guide option on the grey menu. Our Sunset Left surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Sunset Left) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Sunset Left may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Sumba? If you are looking for accommodation near Sunset Left, camping, hotels and holiday cottages in Sumba, consider staying in Adalara which is 30 km (19 miles) away.
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