Buy Less, Surf More This Black Friday
Surf-forecast is providing a free, all-access pass to our premium features and 12-day forecasts all weekend.
Surf Forecasts:
Boa surfForecast / Timor / Indonesia
48hr Weather and Surf, issued 7 pm Monday 08 Dec 2025 WITAForecast update in hr min s Forecast update imminent
Boa surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Boa sea temperature is
30.1° C
(Which is normal for this time of year)How big are the waves at Boa today?
The current surf forecast for Boa at 10PM is: 1.0m 12s primary swell from a Southwest direction and 0.6m 16s secondary swell from a Southwest direction (forecast issued at 07:00pm December 08). The wind direction is predicted to be cross-onshore.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Dec) | - | - |
| Afternoon (08 Dec) | 3.5ft (1.0m) | 12s |
| Evening (08 Dec) | 3.5ft (1.0m) | 12s |
Table - waves today at Boa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| 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 | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 11 | 11 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 272 | 272 | 272 | 268 | 268 | 259 | 250 | 180 | 181 | 215 | 212 | 209 | 209 | 206 | 203 | 200 | 127 | 382 | 434 | 371 | 151 | 355 | 345 | 173 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | glass | cross- off | cross- off | cross- off | glass | glass | glass | glass | glass | cross- off | glass | glass | cross | cross | cross- off | cross- off | cross | cross- off | cross- off | off | cross- off |
High Tide / height (m) | 12:39AM 3.24 | 1:41PM 2.54 | 1:24AM 2.99 | 2:28PM 2.49 | 2:11AM 2.68 | |||||||||||||||||||
Low Tide / height (m) | 6:29PM 0.80 | 7:22AM 0.12 | 7:17PM 0.90 | 8:04AM 0.35 | 8:09PM 1.04 | 8:47AM 0.60 | ||||||||||||||||||
Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - | 5:18 | - | - |
| Sunset | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:02 | - | - | - | - | - | - | - |
 |  | |  |  |  |  |  | | | | | | | | |  | | | |  | | | | |
Rain (mm) | - | - | - | 3 | - | - | - | 4 | 3 | 1 | - | 1 | 3 | 3 | - | 1 | 1 | - | - | 4 | 6 | 1 | - | - |
| Temp. °C | 29 | 29 | 29 | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 27 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 27 |
| Feels °C (?) | 31 | 32 | 33 | 33 | 31 | 31 | 31 | 33 | 33 | 33 | 33 | 32 | 31 | 32 | 32 | 30 | 29 | 29 | 30 | 29 | 29 | 28 | 27 | 29 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Latest Updates
Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.
Previously used in our snow jackets for mountain conditions, PrimaLoft® technology is making its debut in the surf industry. The aim is to bring mountain-grade warmth to the waves.
Vancouver Island’s Day Of Days With Reed Platenius
Surf-Forecast recently helped the 21-year-old Canadian pro surfer and adventurer score some cold water perfection at home.
5 Reasons Why Costa Rica Is A Surfer (and Non Surfer) Paradise
With or without a surfboard, Costa Rica is a bucket list destination that has shown what a nation is capable of when nature is put first.
Read more
Discover more articles and updates in the Greenroom.
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 Boa 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.
Nearest