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Surf Forecasts:
Boa surfForecast / Timor / Indonesia
48hr Weather and Surf, issued 7 am Saturday 18 Apr 2026 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
29.4° C
(Which is normal for this time of year)How big are the waves at Boa today?
The current surf forecast for Boa at 4PM is: 0.8m 12s primary swell from a Southwest direction and 0.1m 14s secondary swell from a West direction, 0.3m 3s secondary swell from a South-southeast direction (forecast issued at 07:00am April 18). The wind direction is predicted to be onshore.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 3ft (0.9m) | 13s |
| Afternoon (18 Apr) | 2.5ft (0.8m) | 12s |
| Evening (18 Apr) | 2.5ft (0.7m) | 12s |
Table - waves today at Boa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | Tue 21 | |||||||||||||||||||||
| 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 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 282 | 277 | 273 | 221 | 214 | 141 | 141 | 144 | 246 | 246 | 246 | 242 | 166 | 163 | 156 | 148 | 144 | 144 | 141 | 116 | 114 | 91 | 125 | 159 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross | cross- off | cross | cross | cross- on |
High Tide / height (m) | 10:55AM 3.42 | 11:35PM 2.94 | 11:27AM 3.54 | 12:11AM 2.85 | 12:00PM 3.54 | 12:48AM 2.70 | ||||||||||||||||||
Low Tide / height (m) | 4:48AM 0.49 | 5:24PM -0.12 | 5:19AM 0.48 | 6:00PM -0.21 | 5:51AM 0.52 | 6:38PM -0.15 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tue 21 | |||||||||||||||||||||
| Sunrise | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:42 | - | - | - | - | - | - | - | 5:42 | - | - | - |
 |  |  | |  | |  |  | |  | | | | | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | 2 | 2 | 1 | 2 | 2 | 1 | 5 | 2 | 3 | 2 | 3 | 3 | 3 | 1 | - | 2 | 8 |
| Temp. °C | 27 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 26 | 25 | 26 | 26 | 26 | 27 | 27 | 27 |
| Feels °C (?) | 28 | 29 | 30 | 30 | 30 | 30 | 30 | 31 | 30 | 30 | 31 | 31 | 30 | 29 | 28 | 28 | 28 | 28 | 29 | 28 | 27 | 29 | 30 | 29 |
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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 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.
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