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Surf Forecasts:
Boa surfForecast / Timor / Indonesia
48hr Weather and Surf, issued 7 am Saturday 16 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
28.3° C
(Which is normal for this time of year)How big are the waves at Boa today?
The current surf forecast for Boa at 12PM is: 1.3m 14s primary swell from a Southwest direction (forecast issued at 07:00am May 16). An open ocean swell of 1.1m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | 4.5ft (1.3m) | 14s |
| Afternoon (16 May) | 3.5ft (1.1m) | 14s |
| Evening (16 May) | 3.5ft (1.1m) | 13s |
Table - waves today at Boa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 23mm), heaviest during Mon night. Warm (max 28°C on Sat morning, min 27°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||||||
Saturday 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | E 6 | E 6 | SW 21 | |
641 | 632 | 605 | 579 | 451 | 444 | 437 | 335 | 330 | 330 | 273 | 217 | 214 | 210 | 148 | 153 | 195 | 198 | 200 | 127 | 97 | 144 | 160 | 72 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross | |
High Tide | 9:44AM3.24m | 10:40PM2.66m | 10:22AM3.41m | 11:21PM2.68m | 11:02AM3.50m | 00:02AM2.65m | ||||||||||||||||||
Low Tide | 3:34AM0.84m | 4:25PM0.03m | 4:13AM0.76m | 5:05PM-0.14m | 4:52AM0.72m | 5:47PM-0.19m | ||||||||||||||||||
 |  | | |  |  | | | | | | | | | | |  | | | | |  | | | |
 | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | 5:56 |
 | — | — | — | — | 5:32 | — | — | — | — | — | — | — | 5:32 | — | — | — | — | — | — | — | 5:31 | — | — | 5:31 |
1 | — | — | — | 1 | — | — | 1 | — | — | — | 1 | 1 | 1 | 3 | 1 | — | 2 | 1 | 2 | 2 | — | 1 | 2 | |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 |
29 | 29 | 28 | 29 | 29 | 29 | 29 | 28 | 28 | 29 | 29 | 30 | 30 | 30 | 29 | 28 | 28 | 29 | 29 | 29 | 28 | 26 | 27 | 27 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 9 | SW 9 |
 kJ | 641 | 632 | 605 | 579 | 451 | 444 | 437 | 335 | 330 | 330 | 273 | 217 | 214 | 210 | 148 | 153 | 195 | 198 | 200 | 127 | 97 | 91 | 31 | 28 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 18 | SW 18 | SW 24 | SW 24 | SW 10 | SW 10 | SW 10 | SW 14 | SW 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 12 | 12 | 22 | 22 | 35 | 34 | 33 | 64 | 63 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 9 | W 9 | W 9 | SW 24 | SW 24 | SW 22 | SW 21 | SW 21 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 | 22 | 22 | 18 | 72 | 72 |
Wind waves Height (m) Direction Period (s) | E 5 | E 5 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 5 | E 7 | E 7 | E 7 | E 7 | E 4 | E 7 | E 7 | E 7 | E 7 | E 7 | E 4 | E 5 | E 6 | E 6 | ESE 6 |
| kJ | 94 | 80 | 142 | 142 | 117 | 114 | 135 | 135 | 55 | 107 | 87 | 86 | 106 | 38 | 83 | 81 | 79 | 61 | 61 | 37 | 88 | 144 | 160 | 155 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 336 | 27 | 27 | 27 | 125 | 125 | 336 | 3 | 3 | 3 | 3 | 3 | 3 | 125 | 125 | 125 | 125 | 336 | 3 | 131 | 336 | 336 | 336 | 336 |
Best forecast wave conditions in Timor | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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