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Surf Forecasts:
Boa surfForecast / Timor / Indonesia
48hr Weather and Surf, issued 1 pm Thursday 30 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
28.8° C
(Which is normal for this time of year)How big are the waves at Boa today?
The current surf forecast for Boa at 9PM is: 0.8m 15s primary swell from a Southwest direction and 1.0m 6s secondary swell from a East-southeast direction (forecast issued at 01:00pm April 30). The wind direction is predicted to be cross-onshore.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 2ft (0.6m) | 15s |
| Afternoon (30 Apr) | 2.5ft (0.7m) | 15s |
| Evening (30 Apr) | 2.5ft (0.8m) | 15s |
Table - waves today at Boa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 28°C on Thu afternoon, min 27°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Thu 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | |
209 | 212 | 218 | 233 | 291 | 189 | 189 | 297 | 297 | 350 | 404 | 398 | 393 | 382 | 366 | 261 | 257 | 253 | 253 | 250 | 246 | 242 | 166 | 163 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 10:30PM2.64m | 10:21AM3.10m | 11:01PM2.68m | 10:47AM3.16m | 11:30PM2.68m | |||||||||||||||||||
Low Tide | 4:20PM0.38m | 4:14AM0.75m | 4:50PM0.22m | 4:42AM0.73m | 5:19PM0.13m | 5:10AM0.73m | ||||||||||||||||||
 | | |  |  | |  | | |  | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — |
 | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | 5:36 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 |
28 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 28 | 26 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 |
 kJ | 209 | 212 | 218 | 233 | 291 | 189 | 189 | 297 | 297 | 350 | 404 | 398 | 393 | 382 | 366 | 261 | 257 | 253 | 253 | 250 | 246 | 242 | 166 | 163 |
Swell 2 Height (m) Direction Period (s) | WSW 18 | — | — | — | — | SW 16 | SW 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | W 16 |
| kJ | 32 | — | — | — | — | 93 | 93 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 5 | E 5 | E 5 | E 5 | E 5 | ESE 5 | ESE 5 | E 5 | E 5 | E 5 | ESE 5 | ESE 5 | ESE 5 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 |
| kJ | 83 | 69 | 69 | 57 | 69 | 69 | 71 | 71 | 57 | 43 | 37 | 43 | 45 | 45 | 37 | 29 | 22 | 17 | 16 | 21 | 24 | 25 | 18 | 17 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 443 | 443 | 125 | 125 | 336 | 336 | 125 | 336 | 543 | 445 | 125 | 125 | 336 | 125 | 179 | 179 | 443 | 443 | 543 | 125 | 179 | 179 | 179 | 336 |
Best forecast wave conditions in Timor | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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