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Surf Forecasts:
Wanjapu surfForecast / Sumba / Indonesia
48hr Weather and Surf, issued 7 am Wednesday 13 May 2026 WITAForecast update in hr min s Forecast update imminent
Wanjapu surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Wanjapu sea temperature is
28.3° C
(Which is normal for this time of year)How big are the waves at Wanjapu today?
The current surf forecast for Wanjapu at 4PM is: 1.3m 14s primary swell from a Southwest direction and 1.1m 6s secondary swell from a Southeast direction (forecast issued at 07:00am May 13). The wind direction is predicted to be cross-shore.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 3.5ft (1.0m) | 14s |
| Afternoon (13 May) | 4.5ft (1.3m) | 14s |
| Evening (13 May) | 4.5ft (1.3m) | 14s |
Table - waves today at Wanjapu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 9mm), mostly falling on Wed night. Warm (max 28°C on Wed morning, min 26°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 16 | SW 16 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 16 | SW 14 | SW 14 | SW 17 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 15 | SSW 15 | SW 14 | SW 14 | |
474 | 361 | 492 | 581 | 650 | 659 | 659 | 650 | 614 | 637 | 570 | 539 | 874 | 874 | 1984 | 1761 | 1836 | 1765 | 1741 | 1695 | 1860 | 1860 | 1426 | 1407 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | on | cross | cross | cross-off | cross-off | |
High Tide | 7:28AM2.24m | 7:51PM2.03m | 8:06AM2.49m | 8:45PM2.18m | 8:42AM2.73m | 9:30PM2.30m | ||||||||||||||||||
Low Tide | 1:54PM0.98m | 1:44AM0.93m | 2:41PM0.64m | 2:29AM0.85m | 3:22PM0.32m | |||||||||||||||||||
 |  | |  | |  | | | | | | | | | | | | | | | | | | | |
 | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | 6:09 |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | 5:50 |
— | — | — | 1 | 1 | 2 | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | — | 1 | 1 | — | |
Temp °C | 26 | 27 | 28 | 28 | 28 | 28 | 27 | 26 | 26 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 26 | 27 | 28 | 28 | 28 | 27 | 27 | 27 |
29 | 30 | 31 | 30 | 30 | 29 | 29 | 29 | 29 | 31 | 32 | 32 | 31 | 31 | 30 | 30 | 29 | 31 | 33 | 32 | 31 | 29 | 31 | 31 | |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 17 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 15 | SSW 15 | SW 14 | SW 14 |
 kJ | 474 | 304 | 492 | 581 | 650 | 659 | 659 | 650 | 614 | 637 | 570 | 380 | 874 | 874 | 1984 | 1761 | 1836 | 1765 | 1741 | 1695 | 1860 | 1860 | 1426 | 1407 |
Swell 2 Height (m) Direction Period (s) | SSE 6 | SE 6 | SW 16 | — | — | SW 20 | SW 20 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SW 16 | SSW 18 | SSW 18 | — | — | SSE 6 | SSE 5 | SSE 5 | SSE 6 | — | — | — | SE 5 |
| kJ | 69 | 59 | 93 | — | — | 15 | 15 | 69 | 49 | 51 | 34 | 539 | 218 | 541 | — | — | 40 | 26 | 26 | 17 | — | — | — | 28 |
Swell 3 Height (m) Direction Period (s) | SW 13 | SW 16 | — | — | — | — | — | SW 18 | SW 18 | — | SSW 16 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 138 | 361 | — | — | — | — | — | 51 | 80 | — | 175 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 7 | SE 7 | SSE 6 | SSE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | — | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 5 | SE 5 | SE 5 |
| kJ | 198 | 192 | 49 | 63 | 120 | 188 | 120 | 223 | 167 | — | 116 | 38 | 50 | 75 | 82 | 47 | 104 | 83 | 62 | 54 | 50 | 60 | 31 | 69 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 116 | 119 | 116 | 116 | 33 | 0 | 0 | 20 | 116 | 116 | 118 | 0 | 0 | 0 | 0 | 0 | 0 | 116 | 118 | 108 | 0 | 0 |
Best forecast wave conditions in Sumba | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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