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Surf Forecasts:
Asu surfForecast / Nias / Indonesia
48hr Weather and Surf, issued 6 pm Tuesday 12 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
30.4° C
(Which is slightly warmer than usual)How big are the waves at Asu today?
The current surf forecast for Asu at 1AM is: 1.5m 15s primary swell from a South-southwest direction and 0.5m 8s secondary swell from a West direction (forecast issued at 06:00pm May 12). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 4.5ft (1.4m) | 14s |
| Afternoon (13 May) | 4.5ft (1.4m) | 14s |
| Evening (13 May) | 4.5ft (1.3m) | 14s |
Table - waves today at Asu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 61mm), heaviest during Fri morning. Warm (max 29°C on Tue afternoon, min 24°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 16 | SSW 16 | SW 16 | SSW 15 | SSW 15 | SW 14 | SSW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 16 | SSW 16 | |
1098 | 1126 | 1208 | 1042 | 987 | 857 | 785 | 846 | 774 | 663 | 617 | 607 | 690 | 643 | 743 | 733 | 733 | 733 | 743 | 754 | 491 | 491 | 733 | 1278 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross-on | cross-on | on | on | on | on | cross-on | on | on | on | on | on | cross-on | cross-on | on | on | on | |
High Tide | 2:10PM0.56m | 3:22AM0.59m | 3:09PM0.57m | 4:01AM0.68m | 4:00PM0.57m | 4:39AM0.77m | ||||||||||||||||||
Low Tide | 8:48PM0.15m | 9:21AM0.24m | 9:25PM0.10m | 10:16AM0.17m | 10:02PM0.06m | 11:05AM0.09m | ||||||||||||||||||
 |  |  |  | |  | |  | | | | | | | | | | | | | | |  | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — |
 | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | 6:31 |
— | — | — | 2 | 2 | 4 | 2 | — | — | — | — | 4 | 3 | 6 | 1 | 1 | 4 | 5 | 2 | 1 | 5 | 5 | 6 | 8 | |
Temp °C | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 28 | 27 | 28 | 28 | 28 | 27 | 28 | 27 | 26 | 26 | 25 | 24 |
33 | 33 | 33 | 33 | 32 | 32 | 32 | 33 | 32 | 32 | 32 | 31 | 31 | 30 | 31 | 30 | 31 | 29 | 30 | 29 | 27 | 28 | 26 | 25 | |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SW 16 | SSW 15 | SSW 15 | SW 14 | SSW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 16 |
 kJ | 1098 | 1126 | 1208 | 1042 | 987 | 857 | 785 | 846 | 774 | 663 | 617 | 607 | 690 | 643 | 743 | 733 | 733 | 733 | 743 | 754 | 491 | 491 | 484 | 1278 |
Swell 2 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 8 | WSW 8 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | SSW 16 | W 9 | SSW 16 | W 8 |
| kJ | 29 | 29 | 29 | 29 | 19 | 39 | 56 | 54 | 50 | 49 | 48 | 48 | 49 | 50 | 49 | 66 | 64 | 64 | 63 | 84 | 380 | 120 | 733 | 115 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSW 18 | S 18 | W 9 | SSW 16 | W 9 | SSE 7 |
| kJ | 13 | 13 | 12 | 12 | 21 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 6 | 6 | 6 | 6 | 6 | 5 | 64 | 158 | 93 | 350 | 117 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 64 | 64 | 64 |
Best forecast wave conditions in Nias | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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