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Surf Forecasts:
Asu surfForecast / Nias / Indonesia
48hr Weather and Surf, issued 12 am Monday 27 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 4AM is: 1.5m 14s primary swell from a South direction and 0.2m 12s secondary swell from a West-southwest direction (forecast issued at 12:00am April 27). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Apr) | 4.5ft (1.4m) | 14s |
| Afternoon (27 Apr) | 4.5ft (1.3m) | 13s |
| Evening (27 Apr) | 4ft (1.2m) | 13s |
Table - waves today at Asu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 20mm), heaviest during Sun night. Warm (max 29°C on Sun night, min 27°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | ||||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
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 | S 12 | S 12 | SSW 12 | SSW 20 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | |
951 | 912 | 874 | 733 | 711 | 590 | 581 | 483 | 475 | 395 | 371 | 294 | 242 | 224 | 228 | 228 | 301 | 373 | 459 | 454 | 547 | 516 | 731 | 561 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | glassy | off | glassy | glassy | glassy | cross | cross-on | glassy | glassy | cross-off | glassy | cross-on | glassy | on | on | |
High Tide | 3:32AM0.52m | 3:25PM0.60m | 4:13AM0.61m | 4:12PM0.60m | 4:47AM0.68m | 4:51PM0.59m | ||||||||||||||||||
Low Tide | 9:27AM0.24m | 9:59PM0.13m | 10:22AM0.19m | 10:26PM0.11m | 11:05AM0.15m | |||||||||||||||||||
 | |  | | |  |  | |  | | | | |  | | | | | | | | | |  | |
 | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — |
1 | 5 | 4 | 2 | 2 | — | — | — | — | 2 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | 1 | — | — | |
Temp °C | 29 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 28 | 27 | 28 | 28 | 29 | 29 | 29 |
33 | 32 | 33 | 33 | 33 | 32 | 32 | 33 | 33 | 32 | 32 | 33 | 34 | 33 | 33 | 33 | 32 | 33 | 31 | 33 | 32 | 33 | 33 | 33 | |
Swell 1 Height (m) Direction Period (s) | 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 | S 12 | S 12 | SSW 12 | SSW 12 | SSW 11 | S 11 | SSW 18 | S 13 | SSW 17 | SSW 16 | SSW 16 |
 kJ | 951 | 912 | 874 | 733 | 711 | 590 | 581 | 483 | 475 | 395 | 371 | 294 | 224 | 224 | 228 | 228 | 224 | 213 | 256 | 454 | 330 | 516 | 731 | 561 |
Swell 2 Height (m) Direction Period (s) | 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 | S 15 | S 15 | S 14 | S 14 | SSW 18 | SSW 18 | S 10 | SSW 18 | S 12 | S 12 | SW 16 |
| kJ | 8 | 14 | 14 | 6 | 14 | 27 | 62 | 102 | 153 | 137 | 188 | 186 | 242 | 215 | 157 | 206 | 200 | 373 | 459 | 125 | 547 | 216 | 171 | 361 |
Swell 3 Height (m) Direction Period (s) | — | SW 18 | — | S 20 | S 20 | SW 23 | SW 22 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 20 | SW 15 | SSW 20 | SSW 20 | S 14 | SW 18 | S 13 | SW 13 | SW 14 | WSW 16 | S 12 |
| kJ | — | 13 | — | 8 | 7 | 21 | 18 | 42 | 41 | 41 | 41 | 87 | 79 | 134 | 104 | 218 | 301 | 134 | 255 | 126 | 88 | 89 | 177 | 171 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 64 | 51 | 0 | 0 | 0 | 0 | 76 | 0 | 15 | 15 |
Best forecast wave conditions in Nias | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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