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Surf Forecasts:
Wanjapu surfForecast / Sumba / Indonesia
48hr Weather and Surf, issued 1 am Saturday 09 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
28.5° C
(Which is normal for this time of year)How big are the waves at Wanjapu today?
The current surf forecast for Wanjapu at 9AM is: 1.0m 15s primary swell from a Southwest direction and 0.9m 7s secondary swell from a Southeast direction, 1.5m 7s secondary swell from a Southeast direction (forecast issued at 01:00am May 09). The wind direction is predicted to be cross-offshore.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 3.5ft (1.0m) | 15s |
| Afternoon (09 May) | 3.5ft (1.0m) | 15s |
| Evening (09 May) | 3ft (0.9m) | 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 3mm), mostly falling on Mon afternoon. Warm (max 28°C on Sat morning, min 25°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 9 | Sunday 10 | Monday 11 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SSE 6 | SE 6 | SW 13 | SW 13 | SW 13 | SSW 13 | SW 12 | SW 12 | SW 15 | SW 12 | SSE 6 | |
803 | 620 | 505 | 435 | 424 | 418 | 350 | 305 | 301 | 293 | 189 | 183 | 180 | 142 | 144 | 142 | 140 | 136 | 109 | 75 | 74 | 74 | 124 | 94 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | |
High Tide | 2:29AM1.83m | 1:52PM2.22m | 3:45AM1.77m | 2:50PM2.02m | 5:29AM1.83m | 4:46PM1.88m | ||||||||||||||||||
Low Tide | 7:46AM1.25m | 9:03PM0.86m | 8:49AM1.40m | 10:11PM0.98m | 10:46AM1.45m | |||||||||||||||||||
 | |  | |  | | | | | | | | | | | | | | | | |  |  | | |
 | — | 6:07 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:51 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | |
Temp °C | 25 | 25 | 26 | 28 | 28 | 28 | 27 | 26 | 26 | 25 | 26 | 27 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 28 | 28 | 28 | 27 | 27 |
26 | 26 | 27 | 29 | 28 | 29 | 26 | 25 | 26 | 25 | 26 | 29 | 29 | 28 | 27 | 29 | 28 | 29 | 28 | 30 | 31 | 30 | 29 | 30 | |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSE 6 | SW 13 | SW 13 | SW 13 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SW 12 | SW 12 | SW 12 | SW 13 |
 kJ | 803 | 620 | 505 | 435 | 424 | 418 | 350 | 305 | 301 | 293 | 189 | 58 | 180 | 142 | 144 | 100 | 75 | 55 | 37 | 36 | 74 | 74 | 124 | 83 |
Swell 2 Height (m) Direction Period (s) | SSE 7 | SE 7 | SE 7 | S 9 | S 8 | W 14 | W 14 | S 20 | SW 19 | SW 19 | SW 19 | SW 13 | SW 18 | SW 18 | SW 18 | SW 13 | SW 13 | SW 13 | SSW 13 | SW 12 | SW 15 | SW 15 | SW 22 | SW 16 |
| kJ | 81 | 67 | 69 | 1 | 1 | 4 | 4 | 7 | 15 | 15 | 15 | 183 | 12 | 12 | 12 | 142 | 140 | 136 | 109 | 75 | 34 | 57 | 18 | 41 |
Swell 3 Height (m) Direction Period (s) | W 15 | SW 9 | SW 9 | W 15 | W 15 | — | W 18 | W 14 | S 8 | W 18 | W 13 | W 16 | W 16 | W 16 | W 16 | SW 18 | W 16 | W 16 | SE 6 | W 16 | SW 18 | SW 18 | — | SW 21 |
| kJ | 4 | 3 | 3 | 4 | 4 | — | 6 | 4 | 1 | 6 | 4 | 5 | 5 | 5 | 5 | 12 | 5 | 5 | 9 | 5 | 12 | 12 | — | 18 |
Wind waves Height (m) Direction Period (s) | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SSE 6 | SSE 6 | SSE 6 | SE 6 | SSE 6 | SSE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SSE 6 | SE 5 | SE 6 | SSE 6 |
| kJ | 273 | 229 | 205 | 69 | 109 | 163 | 168 | 127 | 88 | 69 | 60 | 136 | 60 | 120 | 139 | 152 | 109 | 80 | 75 | 56 | 37 | 55 | 83 | 94 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 119 | 119 | 116 | 108 | 33 | 20 | 33 | 33 | 0 | 116 | 118 | 108 | 2 | 0 | 0 | 0 | 116 | 116 | 0 | 116 | 0 |
Best forecast wave conditions in Sumba | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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