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Surf Forecasts:
Boa surfForecast / Timor / Indonesia
48hr Weather and Surf, issued 7 pm Saturday 30 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
28.5° C
(Which is slightly warmer than usual)How big are the waves at Boa today (31 May):
- Morning surf: Morning surf (31 May, local time) - 3.5ft (1.1m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 3.5ft (1.1m), 12s period with SW swell.
- Evening surf: Evening surf (31 May, local time) - 3ft (0.9m), 12s period with SW swell.
The current surf forecast for Boa at 3AM is: 1.3m 13s primary swell from a Southwest direction and 0.8m 4s secondary swell from a East-southeast direction (forecast issued at 07:00pm May 30). The wind direction is predicted to be cross-onshore.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 3.5ft (1.1m) | 13s |
| Afternoon (31 May) | 3.5ft (1.1m) | 12s |
| Evening (31 May) | 3ft (0.9m) | 12s |
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 27°C on Sun morning, min 25°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 16 | SW 15 | SW 15 | SW 15 | |
733 | 701 | 560 | 560 | 488 | 488 | 369 | 335 | 324 | 240 | 240 | 200 | 167 | 158 | 123 | 119 | 97 | 75 | 75 | 73 | 96 | 78 | 107 | 77 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 10:44PM2.40m | 10:18AM2.98m | 11:17PM2.43m | 10:51AM3.01m | 11:49PM2.44m | 11:23AM3.02m | ||||||||||||||||||
Low Tide | 4:29PM0.35m | 4:13AM1.01m | 5:01PM0.27m | 4:46AM0.97m | 5:34PM0.23m | 5:19AM0.96m | ||||||||||||||||||
 |  | | | | | |  | |  | | | | | | |  | | | | | | | | |
 | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — |
 | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | 5:31 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 |
26 | 24 | 24 | 24 | 23 | 25 | 25 | 27 | 25 | 24 | 24 | 24 | 24 | 25 | 26 | 27 | 27 | 26 | 25 | 26 | 26 | 25 | 26 | 27 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 15 | SW 15 |
 kJ | 733 | 701 | 560 | 560 | 488 | 488 | 369 | 335 | 324 | 240 | 240 | 200 | 167 | 158 | 123 | 119 | 97 | 75 | 75 | 73 | 56 | 56 | 107 | 77 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | W 16 | — | — | — | — | — | SW 20 | SW 19 | SW 19 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 15 | SW 11 | SW 10 |
| kJ | — | — | — | — | — | — | 5 | — | — | — | — | — | 15 | 14 | 14 | 53 | 49 | 43 | 68 | 69 | 96 | 78 | 40 | 37 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | SW 16 | SW 16 | SW 16 | W 15 | W 15 | W 15 | W 14 | W 14 | W 14 | SW 18 | W 14 | W 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 10 | 10 | 10 | 4 | 4 | 4 | 4 | 4 | 4 | 12 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | ESE 5 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | E 5 | E 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 5 | ESE 5 | E 5 | E 5 | E 4 | ESE 4 | ESE 4 | ESE 4 | E 4 | E 4 | E 4 | E 4 | ESE 4 |
| kJ | 17 | 19 | 26 | 27 | 27 | 27 | 20 | 15 | 20 | 26 | 27 | 28 | 28 | 21 | 21 | 15 | 11 | 11 | 8 | 7 | 10 | 16 | 16 | 17 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 125 | 125 | 179 | 179 | 3 | 3 | 3 | 5 | 125 | 125 | 131 | 179 | 3 | 3 | 5 | 3 | 5 | 125 | 125 | 125 | 5 | 125 | 125 | 125 |
Best forecast wave conditions in Timor | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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