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Surf Forecasts:
Asu surfForecast / Nias / Indonesia
48hr Weather and Surf, issued 12 am Sunday 31 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
30.1° C
(Which is normal for this time of year)How big are the waves at Asu today (31 May):
- Morning surf: Morning surf (31 May, local time) - 4.5ft (1.4m), 12s period with SSW swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 4.5ft (1.4m), 12s period with SSW swell.
- Evening surf: Evening surf (31 May, local time) - 4.5ft (1.3m), 12s period with SSW swell.
The current surf forecast for Asu at 4AM is: 1.4m 12s primary swell from a South-southwest direction and 0.6m 8s secondary swell from a West direction (forecast issued at 12:00am May 31). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 4.5ft (1.4m) | 12s |
| Afternoon (31 May) | 4.5ft (1.4m) | 12s |
| Evening (31 May) | 4.5ft (1.3m) | 12s |
Table - waves today at Asu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 29°C on Sat night, min 27°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | |
769 | 628 | 598 | 598 | 598 | 557 | 485 | 485 | 477 | 469 | 368 | 371 | 358 | 455 | 443 | 561 | 530 | 889 | 876 | 791 | 969 | 712 | 702 | 553 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | cross | glassy | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | glassy | glassy | glassy | glassy | cross-off | glassy | cross-on | on | on | glassy | |
High Tide | 5:54AM0.75m | 6:10PM0.43m | 6:28AM0.75m | 6:43PM0.42m | 7:02AM0.74m | 7:17PM0.42m | ||||||||||||||||||
Low Tide | 11:02PM0.08m | 12:34PM0.08m | 11:34PM0.06m | 1:06PM0.07m | 00:06AM0.06m | 1:40PM0.08m | ||||||||||||||||||
 |  |  |  | | | | | | | | | | | | | | | | | | | | | |
 | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:34 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 29 | 28 |
33 | 31 | 31 | 32 | 32 | 32 | 34 | 33 | 33 | 31 | 32 | 32 | 32 | 33 | 33 | 32 | 32 | 31 | 31 | 31 | 32 | 30 | 32 | 32 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 |
 kJ | 769 | 628 | 598 | 598 | 598 | 557 | 485 | 485 | 477 | 469 | 368 | 349 | 285 | 280 | 443 | 561 | 530 | 889 | 876 | 791 | 969 | 712 | 702 | 553 |
Swell 2 Height (m) Direction Period (s) | WNW 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | SSW 16 | SW 16 | SSW 16 | SW 16 | SSW 15 | SSW 15 | SSW 11 | SSW 11 | SSW 11 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | S 8 | SSW 18 | SSW 18 |
| kJ | 49 | 44 | 44 | 43 | 43 | 30 | 31 | 31 | 179 | 268 | 330 | 371 | 358 | 455 | 230 | 214 | 210 | 18 | 18 | 17 | 17 | 31 | 207 | 273 |
Swell 3 Height (m) Direction Period (s) | W 13 | W 13 | W 13 | SW 18 | SW 18 | SW 18 | SW 18 | SSW 17 | W 8 | W 8 | W 8 | W 7 | W 7 | W 7 | WNW 7 | WNW 7 | WNW 7 | SW 23 | SW 20 | SW 21 | SSW 19 | WNW 7 | SSW 8 | SSW 8 |
| kJ | 14 | 14 | 14 | 49 | 79 | 79 | 79 | 115 | 30 | 29 | 29 | 28 | 28 | 28 | 18 | 18 | 18 | 21 | 63 | 71 | 74 | 16 | 35 | 51 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 15 | 0 | 15 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 64 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 15 | 15 | 0 |
Best forecast wave conditions in Nias | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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