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Surf Forecasts:
Boa surfForecast / Timor / Indonesia
48hr Weather and Surf, issued 1 am Friday 22 May 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
28.7° C
(Which is slightly warmer than usual)How big are the waves at Boa today?
The current surf forecast for Boa at 7AM is: 1.1m 15s primary swell from a Southwest direction and 0.1m 9s secondary swell from a West direction (forecast issued at 01:00am May 22). An open ocean swell of 1.6m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 3.5ft (1.1m) | 15s |
| Afternoon (22 May) | 3.5ft (1.1m) | 16s |
| Evening (22 May) | 4ft (1.2m) | 16s |
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 Fri afternoon, min 26°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | |
492 | 566 | 581 | 589 | 605 | 620 | 701 | 683 | 631 | 606 | 606 | 606 | 606 | 606 | 528 | 459 | 440 | 371 | 366 | 308 | 299 | 250 | 246 | 205 | |
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 | 2:21AM2.37m | 2:03PM2.84m | 3:21AM2.30m | 3:04PM2.51m | 4:33AM2.28m | 4:25PM2.23m | ||||||||||||||||||
Low Tide | 7:52AM1.04m | 8:51PM0.54m | 8:56AM1.21m | 9:49PM0.79m | 10:22AM1.32m | 10:57PM0.99m | ||||||||||||||||||
 | |  |  | | |  |  |  | | | | | | | | | | | | | | | | |
 | — | 5:56 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — |
3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 |
25 | 26 | 26 | 26 | 28 | 27 | 28 | 28 | 27 | 26 | 28 | 27 | 26 | 26 | 26 | 26 | 25 | 26 | 27 | 26 | 26 | 26 | 26 | 26 | |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 |
 kJ | 492 | 566 | 581 | 589 | 605 | 620 | 701 | 683 | 631 | 606 | 606 | 606 | 606 | 606 | 528 | 459 | 440 | 371 | 366 | 308 | 299 | 250 | 246 | 205 |
Swell 2 Height (m) Direction Period (s) | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | — | — | W 16 | W 16 | W 16 | W 16 | — | — | — | W 15 | W 15 | W 15 | W 15 | W 15 | W 15 | W 15 | W 15 | W 16 |
| kJ | 2 | 2 | 2 | 2 | 2 | 2 | — | — | 5 | 5 | 5 | 5 | — | — | — | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 |
Swell 3 Height (m) Direction Period (s) | — | W 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 16 |
| kJ | — | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 |
Wind waves Height (m) Direction Period (s) | E 6 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 6 | E 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 4 | ESE 5 | ESE 5 | ESE 5 | ESE 7 | ESE 7 | ESE 4 | ESE 4 | ESE 4 | ESE 5 |
| kJ | 188 | 194 | 200 | 175 | 157 | 161 | 139 | 126 | 97 | 109 | 89 | 89 | 91 | 89 | 36 | 42 | 42 | 30 | 74 | 64 | 21 | 31 | 42 | 42 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 336 | 336 | 336 | 336 | 125 | 125 | 125 | 125 | 125 | 179 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 |
Best forecast wave conditions in Timor | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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