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Surf Forecasts:
Asu surfForecast / Nias / Indonesia
48hr Weather and Surf, issued 12 pm Saturday 09 May 2026 WIBForecast update in hr min s Forecast update imminent
Asu surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Asu sea temperature is
30.5° C
(Which is slightly warmer than usual)How big are the waves at Asu today?
The current surf forecast for Asu at 8PM is: 1.0m 14s primary swell from a Southwest direction and 0.5m 7s secondary swell from a West direction (forecast issued at 12:00pm May 09). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 3.5ft (1.1m) | 14s |
| Afternoon (09 May) | 3.5ft (1.0m) | 14s |
| Evening (09 May) | 3ft (0.9m) | 14s |
Table - waves today at Asu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 15mm), heaviest on Mon morning. Warm (max 29°C on Sat morning, min 28°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Sat 9 | Sunday 10 | Monday 11 | Tue 12 | |||||||||||||||||||||
10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SSW 13 | SW 13 | SW 13 | SW 12 | SW 18 | |
529 | 476 | 401 | 384 | 318 | 313 | 352 | 257 | 257 | 257 | 253 | 257 | 272 | 288 | 288 | 264 | 249 | 245 | 245 | 212 | 245 | 370 | 223 | 370 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | glassy | cross | cross | cross-off | cross-off | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | off | glassy | cross-off | |
High Tide | 11:45PM0.36m | 11:40AM0.56m | 1:33AM0.41m | 1:00PM0.56m | 2:38AM0.49m | |||||||||||||||||||
Low Tide | 5:52PM0.23m | 4:14AM0.28m | 7:09PM0.21m | 6:17AM0.32m | 8:05PM0.18m | |||||||||||||||||||
 |  |  |  | | |  | |  | | | | | | | | | | | |  | | | | |
 | 6:22 | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — |
 | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | 6:31 |
— | — | 1 | — | — | — | 2 | 1 | — | — | — | — | — | — | 3 | 2 | 4 | 1 | — | — | — | — | — | 1 | |
Temp °C | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 |
32 | 33 | 32 | 32 | 32 | 32 | 31 | 32 | 33 | 34 | 32 | 33 | 33 | 34 | 32 | 33 | 34 | 34 | 33 | 33 | 34 | 33 | 33 | 33 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SSW 13 | SW 13 | SW 13 | SW 12 | SW 14 |
 kJ | 529 | 476 | 401 | 384 | 318 | 313 | 352 | 257 | 257 | 257 | 253 | 257 | 272 | 288 | 288 | 264 | 249 | 245 | 245 | 212 | 245 | 370 | 220 | 301 |
Swell 2 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 7 | W 7 | W 7 | SSE 9 | WSW 7 | WSW 7 | WSW 7 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 9 | SW 16 | SW 16 | SW 16 | SSW 16 | SW 16 | SW 20 | SW 15 | SW 18 |
| kJ | 44 | 42 | 41 | 27 | 26 | 25 | 25 | 16 | 16 | 16 | 23 | 23 | 22 | 22 | 23 | 15 | 93 | 127 | 127 | 173 | 127 | 134 | 223 | 370 |
Swell 3 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 9 | S 9 | SSE 9 | W 7 | SSE 8 | SSE 8 | SSE 8 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | SSE 9 | SSE 9 | SSE 8 | SW 20 | SW 20 | SSE 9 | SW 18 | SSW 12 |
| kJ | 40 | 40 | 39 | 39 | 39 | 25 | 15 | 24 | 24 | 24 | 15 | 15 | 15 | 8 | 8 | 8 | 15 | 15 | 14 | 97 | 134 | 15 | 159 | 91 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 76 | 126 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Nias | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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