- Forecast
- Maps
- Live
- Weather State
- Spot Information
Millers Rights surfForecast / Sumba / Indonesia
12 Day Weather and Surf, issued 1 am Wednesday 13 Aug 2025 WITA
Best Forecast Surf Conditions for Millers Rights this week:
The surf forecast for Millers Rights over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Aug 13) at 5AM. The primary swell is predicted to be 1.9m and 14s period with a secondary swell of 0.9m and 6s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Millers Rights in the next 12 days are 1.9m 14s and forecast to arrive on Wednesday (Aug 13) at 5AM. Winds are predicted to be cross-offshore at the time the swell arrives.
| Wave Type | Time (WITA) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Wed 13th Aug) | 6ft (1.9m) 14s |
| Best Surf | 5AM (Wed 13th Aug) | 6ft (1.9m) 14s |
| Most Powerful | 5AM (Wed 13th Aug) | 6ft (1.9m) 14s |
Table - best surf conditions forecast for Millers Rights over the next 12 days.
Short Range Forecast Mostly dry. Warm (max 30°C on Wed morning, min 20°C on Wed night). Wind will be generally light. | Days 3-6 Weather Summary Mostly dry. Warm (max 31°C on Sat afternoon, min 21°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | Tuesday 19 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 16 | 13 | 14 | 14 | 13 | 13 | 12 | 13 | 13 | 13 |
Wave (?)Graph  | |||||||||||||||||||||
| Energy (?) | 1181 | 1169 | 980 | 999 | 910 | 880 | 608 | 626 | 560 | 406 | 467 | 641 | 685 | 736 | 694 | 581 | 387 | 420 | 388 | 514 | 517 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- on | cross- on | cross- off | on | cross | cross- off | cross- on | cross | cross- off | on | cross | cross- off | on | cross | cross- off | on | cross | cross- off |
High Tide / height (m) | 12:39PM 2.96 | 1:03AM 3.08 | 1:14PM 2.77 | 1:35AM 3.07 | 1:52PM 2.50 | 2:10AM 2.97 | 2:34PM 2.19 | 2:51AM 2.80 | 3:29PM 1.87 | 3:47AM 2.58 | 5:13PM 1.61 | 5:19AM 2.39 | 8:14PM 1.66 | ||||||||
Low Tide / height (m) | 6:50PM 0.19 | 7:17AM 0.35 | 7:19PM 0.35 | 7:57AM 0.42 | 7:49PM 0.55 | 8:43AM 0.57 | 8:20PM 0.78 | 9:39AM 0.78 | 8:55PM 1.05 | 11:07AM 0.97 | 9:47PM 1.32 | 1:30PM 0.95 | 12:23AM 1.49 | ||||||||
Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | Tuesday 19 | |||||||||||||||
| Sunrise | 6:11 | - | - | 6:11 | - | - | 6:11 | - | - | 6:11 | - | - | 6:09 | - | - | 6:09 | - | - | 6:09 | - | - |
| Sunset | - | 5:58 | - | - | 5:58 | - | - | 5:58 | - | - | 5:58 | - | - | 5:58 | - | - | 5:58 | - | - | 5:58 | - |
 | |  | | | | | | | | | |  | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 30 | 30 | 23 | 28 | 29 | 24 | 28 | 30 | 24 | 29 | 31 | 24 | 28 | 30 | 24 | 28 | 30 | 25 | 28 | 28 | 26 |
| Feels °C (?) | 26 | 25 | 23 | 28 | 28 | 25 | 29 | 29 | 25 | 29 | 29 | 25 | 29 | 30 | 25 | 29 | 30 | 26 | 29 | 30 | 29 |
- Map Icons:
Break
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 Millers Rights (calm at KupangEltari 408 km from Millers Rights). 1.7m 14s groundswell from the SW with a 0.7m 5s windswell 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 Millers 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.
Information about the Millers Rights Surf forecast
The above surf forecast table for Millers Rights provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Millers Rights can be found by selecting the local surf guide option on the grey menu. Our Millers Rights 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 (Millers Rights) 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 Millers Rights 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 Millers Rights, camping, hotels and holiday cottages in Sumba, consider staying in Waingapu which is 51 km (32 miles) away.
Nearest