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Surf Forecasts:
Asu surfForecast / Nias / Indonesia
48hr Weather and Surf, issued 12 pm Thursday 23 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 6PM is: 1.4m 15s primary swell from a South-southwest direction and 0.4m 17s secondary swell from a Southwest direction (forecast issued at 12:00pm April 23). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 4.5ft (1.3m) | 16s |
| Afternoon (23 Apr) | 4.5ft (1.4m) | 16s |
| Evening (23 Apr) | 4.5ft (1.4m) | 15s |
Table - waves today at Asu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Fri night. Warm (max 29°C on Fri afternoon, min 27°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | Sun 26 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | SSW 19 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | |
1029 | 1016 | 978 | 880 | 775 | 1024 | 1117 | 1087 | 944 | 905 | 843 | 806 | 694 | 683 | 582 | 564 | 468 | 439 | 424 | 459 | 662 | 772 | 807 | 778 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | glassy | cross-on | glassy | glassy | glassy | glassy | cross-off | glassy | glassy | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-on | on | on | cross-on | cross-on | cross-off | cross-off | |
High Tide | 10:42PM0.34m | 11:25AM0.63m | 00:42AM0.35m | 12:58PM0.60m | 2:32AM0.42m | |||||||||||||||||||
Low Tide | 5:23PM0.18m | 3:39AM0.18m | 7:15PM0.20m | 5:20AM0.26m | 8:37PM0.18m | |||||||||||||||||||
 | |  |  | |  | |  | | | | | | |  |  | | | | | | | | | |
 | 6:24 | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — |
 | — | — | 6:32 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | 6:32 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 1 | — | — | — | — | — | 2 | — | — | |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 29 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 |
31 | 32 | 32 | 33 | 32 | 32 | 31 | 31 | 31 | 32 | 32 | 32 | 33 | 32 | 30 | 30 | 30 | 30 | 31 | 32 | 32 | 30 | 30 | 30 | |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | SSW 17 | SSW 16 | SSW 16 |
 kJ | 1029 | 1016 | 978 | 880 | 775 | 1024 | 1117 | 1087 | 944 | 905 | 843 | 806 | 694 | 683 | 582 | 564 | 468 | 439 | 365 | 344 | 285 | 772 | 807 | 778 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 17 | SW 16 | S 9 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SSW 20 | SSW 19 | SSW 18 | SSW 18 | S 12 | S 12 | S 11 |
| kJ | 79 | 79 | 77 | 93 | 52 | 206 | 161 | 157 | 121 | 116 | 107 | 104 | 104 | 134 | 132 | 103 | 130 | 216 | 424 | 459 | 662 | 280 | 271 | 253 |
Swell 3 Height (m) Direction Period (s) | — | W 18 | SW 17 | W 12 | SW 16 | W 12 | W 12 | — | — | — | — | SSW 18 | SW 18 | SW 18 | SSW 21 | SSW 21 | SSW 20 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 |
| kJ | — | 6 | 106 | 3 | 163 | 3 | 3 | — | — | — | — | 30 | 12 | 12 | 45 | 89 | 157 | 130 | 69 | 63 | 62 | 61 | 61 | 61 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 15 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 64 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 15 | 15 | 15 | 15 | 0 | 0 |
Best forecast wave conditions in Nias | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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