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Surf Forecasts:
Boa surfForecast / Timor / Indonesia
48hr Weather and Surf, issued 1 pm Thursday 28 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
28.6° C
(Which is slightly warmer than usual)How big are the waves at Boa today (28 May):
- Morning surf: Morning surf (28 May, local time) - 2.5ft (0.8m), 19s period with SW swell.
- Afternoon surf: Afternoon surf (28 May, local time) - 3.5ft (1.1m), 18s period with SW swell.
- Evening surf: Evening surf (28 May, local time) - 4.5ft (1.3m), 18s period with SW swell.
The current surf forecast for Boa at 9PM is: 1.3m 18s primary swell from a Southwest direction and 0.6m 13s secondary swell from a Southwest direction, 0.8m 6s secondary swell from a East-southeast direction (forecast issued at 01:00pm May 28). The wind direction is predicted to be cross-onshore.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | 2.5ft (0.8m) | 19s |
| Afternoon (28 May) | 3.5ft (1.1m) | 18s |
| Evening (28 May) | 4.5ft (1.3m) | 18s |
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 Thu afternoon, min 25°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 28 | Friday 29 | Saturday 30 | Sun 31 | |||||||||||||||||||||
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 19 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | |
502 | 628 | 799 | 996 | 962 | 1091 | 1256 | 1225 | 1552 | 1654 | 1402 | 1251 | 1155 | 1124 | 1109 | 992 | 992 | 965 | 733 | 701 | 618 | 560 | 488 | 488 | |
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 | |
High Tide | 9:31PM2.26m | 9:12AM2.83m | 10:10PM2.34m | 9:46AM2.91m | 10:44PM2.40m | |||||||||||||||||||
Low Tide | 3:19PM0.66m | 2:59AM1.10m | 3:55PM0.48m | 3:38AM1.06m | 4:29PM0.35m | 4:13AM1.01m | ||||||||||||||||||
 | | |  |  | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 6:00 | — |
 | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | 5:31 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 27 | 27 | 26 | 25 | 25 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 25 | 26 | 26 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 26 |
25 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 26 | 26 | 26 | 24 | 24 | 24 | 25 | 24 | 25 | 25 | 24 | 25 | 23 | 23 | 24 | 25 | |
Swell 1 Height (m) Direction Period (s) | SW 19 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 |
 kJ | 502 | 628 | 799 | 996 | 962 | 1091 | 1256 | 1225 | 1552 | 1654 | 1402 | 1251 | 1155 | 1124 | 1109 | 992 | 992 | 965 | 733 | 701 | 618 | 560 | 488 | 488 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 195 | 179 | 108 | 106 | 104 | 104 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 5 | ESE 5 | ESE 5 | ESE 6 | ESE 6 | ESE 5 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 5 | ESE 5 | ESE 5 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 5 | ESE 5 | ESE 5 |
| kJ | 20 | 23 | 26 | 39 | 39 | 33 | 23 | 20 | 19 | 15 | 15 | 18 | 26 | 32 | 33 | 24 | 23 | 23 | 22 | 20 | 28 | 28 | 29 | 28 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 5 | 27 | 125 | 125 | 125 | 125 | 125 | 179 | 27 | 125 | 125 | 125 | 179 | 125 | 125 | 336 | 543 | 543 | 125 | 125 | 317 | 179 | 179 | 3 |
Best forecast wave conditions in Timor | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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