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Surf Forecasts:
Asu surfForecast / Nias / Indonesia
48hr Weather and Surf, issued 6 pm Saturday 25 Apr 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
30.1° C
(Which is slightly warmer than usual)How big are the waves at Asu today?
The current surf forecast for Asu at 1AM is: 1.1m 17s primary swell from a South-southwest direction and 1.0m 12s secondary swell from a South direction (forecast issued at 06:00pm April 25). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Apr) | 4.5ft (1.4m) | 16s |
| Afternoon (26 Apr) | 4.5ft (1.4m) | 15s |
| Evening (26 Apr) | 5ft (1.6m) | 15s |
Table - waves today at Asu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 30mm), heaviest during Sat night. Warm (max 29°C on Sat afternoon, min 25°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 25 | Sunday 26 | Monday 27 | Tue 28 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 19 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | S 16 | SSW 16 | SSW 15 | SSW 15 | S 15 | S 14 | S 14 | S 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 16 | |
424 | 459 | 662 | 772 | 807 | 778 | 1175 | 860 | 805 | 1152 | 978 | 951 | 912 | 874 | 733 | 711 | 590 | 581 | 483 | 475 | 395 | 371 | 294 | 242 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross | cross-on | cross-on | cross-off | off | off | off | off | glassy | glassy | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross-off | glassy | |
High Tide | 2:32AM0.42m | 2:23PM0.59m | 3:32AM0.52m | 3:25PM0.60m | 4:13AM0.61m | |||||||||||||||||||
Low Tide | 8:37PM0.18m | 7:59AM0.28m | 9:25PM0.16m | 9:27AM0.24m | 9:59PM0.13m | 10:22AM0.19m | ||||||||||||||||||
 |  |  | | |  |  |  |  | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — |
 | 6:32 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | 6:31 |
— | — | 4 | — | 4 | 6 | 2 | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 5 | 3 | 2 | 1 | |
Temp °C | 29 | 29 | 29 | 27 | 27 | 25 | 26 | 27 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 |
33 | 33 | 33 | 30 | 30 | 26 | 29 | 29 | 31 | 32 | 33 | 33 | 30 | 31 | 32 | 33 | 32 | 32 | 33 | 33 | 32 | 32 | 31 | 33 | |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | SSW 17 | SSW 16 | SSW 16 | S 16 | SSW 16 | SSW 15 | SSW 15 | S 15 | S 14 | S 14 | S 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 |
 kJ | 350 | 344 | 285 | 772 | 807 | 778 | 1175 | 860 | 805 | 1152 | 978 | 951 | 912 | 874 | 733 | 711 | 590 | 581 | 483 | 475 | 395 | 371 | 294 | 224 |
Swell 2 Height (m) Direction Period (s) | SSW 19 | SSW 18 | SSW 18 | S 12 | S 12 | S 11 | SW 13 | S 11 | S 11 | — | SW 14 | SW 14 | WSW 12 | WSW 12 | SW 12 | WSW 12 | S 18 | SSW 18 | SSW 18 | S 17 | S 16 | S 16 | S 16 | S 16 |
| kJ | 424 | 459 | 662 | 280 | 271 | 257 | 61 | 185 | 188 | — | 32 | 8 | 14 | 14 | 6 | 14 | 27 | 62 | 102 | 153 | 137 | 188 | 186 | 242 |
Swell 3 Height (m) Direction Period (s) | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | — | SW 13 | — | — | — | — | SW 18 | — | S 20 | S 20 | SW 23 | SW 22 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 |
| kJ | 91 | 63 | 62 | 61 | 61 | 61 | — | 61 | — | — | — | — | 13 | — | 8 | 7 | 21 | 18 | 42 | 41 | 41 | 41 | 87 | 79 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 64 | 15 | 15 | 15 | 15 | 51 | 0 | 0 | 0 | 0 | 0 | 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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