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Surf Forecasts:
Boa surfForecast / Timor / Indonesia
48hr Weather and Surf, issued 7 am Friday 15 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 1PM is: 1.5m 15s primary swell from a Southwest direction (forecast issued at 07:00am May 15). An open ocean swell of 1.5m 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 (15 May) | 4.5ft (1.4m) | 15s |
| Afternoon (15 May) | 5ft (1.6m) | 15s |
| Evening (15 May) | 4.5ft (1.4m) | 14s |
Table - waves today at Boa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 29mm), heaviest during Sun night. Warm (max 29°C on Fri afternoon, min 27°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||||||
Friday 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||||||||
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 15 | SW 15 | SW 15 | SW 15 | 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 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | |
825 | 847 | 949 | 1025 | 1011 | 825 | 825 | 813 | 650 | 632 | 605 | 518 | 451 | 444 | 386 | 335 | 330 | 330 | 273 | 217 | 214 | 210 | 148 | 153 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | |
High Tide | 9:07AM3.00m | 9:57PM2.57m | 9:44AM3.24m | 10:40PM2.66m | 10:22AM3.41m | 11:21PM2.68m | ||||||||||||||||||
Low Tide | 2:54AM0.92m | 3:45PM0.31m | 3:34AM0.84m | 4:25PM0.03m | 4:13AM0.76m | 5:05PM-0.14m | ||||||||||||||||||
 |  | | |  |  | | | | | | | | | | | | | | | | | | | |
 | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | 5:56 |
 | — | — | — | — | 5:32 | — | — | — | — | — | — | — | 5:32 | — | — | — | — | — | — | — | 5:32 | — | — | 5:31 |
— | — | — | — | 1 | 1 | 2 | 2 | 3 | 2 | 1 | — | — | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 3 | 4 | 1 | — | |
Temp °C | 27 | 28 | 28 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 |
26 | 29 | 28 | 29 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 29 | 30 | 30 | 28 | 28 | 28 | 28 | 31 | 32 | 32 | 29 | 29 | 29 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 15 | SW 15 | SW 15 | SW 15 | 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 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
 kJ | 825 | 847 | 949 | 1025 | 1011 | 825 | 825 | 813 | 650 | 632 | 605 | 518 | 451 | 444 | 386 | 335 | 330 | 330 | 273 | 217 | 214 | 210 | 148 | 153 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 18 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 12 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | E 7 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 5 | E 8 | E 8 | E 8 | E 8 | E 5 | E 5 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 162 | 156 | 176 | 178 | 156 | 149 | 117 | 117 | 101 | 97 | 142 | 142 | 138 | 138 | 68 | 65 | 107 | 87 | 87 | 69 | 69 | 67 | 67 | 68 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 336 | 336 | 443 | 445 | 543 | 336 | 336 | 336 | 27 | 3 | 3 | 3 | 125 | 125 | 125 | 3 | 3 | 3 | 3 | 0 | 3 | 3 | 3 | 3 |
Best forecast wave conditions in Timor | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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