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Surf Forecasts:
Asu surfForecast / Nias / Indonesia
48hr Weather and Surf, issued 6 pm Friday 29 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
30.3° C
(Which is slightly warmer than usual)How big are the waves at Asu today (30 May):
- Morning surf: Morning surf (30 May, local time) - 5.5ft (1.7m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 5.5ft (1.7m), 13s period with SSW swell.
- Evening surf: Evening surf (30 May, local time) - 5ft (1.6m), 13s period with SSW swell.
The current surf forecast for Asu at 12AM is: 1.8m 14s primary swell from a South-southwest direction and 0.6m 8s secondary swell from a West-northwest direction (forecast issued at 06:00pm May 29). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 5.5ft (1.7m) | 13s |
| Afternoon (30 May) | 5.5ft (1.7m) | 13s |
| Evening (30 May) | 5ft (1.6m) | 13s |
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 Fri afternoon, min 27°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 29 | Saturday 30 | Sunday 31 | Mon 1 | |||||||||||||||||||||
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 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | 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 | |
1525 | 1370 | 1351 | 1265 | 1230 | 1048 | 1018 | 936 | 936 | 837 | 824 | 769 | 628 | 598 | 598 | 566 | 557 | 485 | 485 | 477 | 405 | 368 | 371 | 358 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | cross-on | cross | glassy | glassy | cross-on | cross-on | on | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-off | glassy | glassy | |
High Tide | 4:57PM0.46m | 5:21AM0.74m | 5:34PM0.44m | 5:54AM0.75m | 6:10PM0.43m | 6:28AM0.75m | ||||||||||||||||||
Low Tide | 10:30PM0.10m | 12:02PM0.10m | 11:02PM0.08m | 12:34PM0.08m | 11:34PM0.06m | |||||||||||||||||||
 |  | |  | |  | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — |
 | 6:32 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | 6:32 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 29 | 29 | 29 | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 27 |
32 | 32 | 33 | 32 | 31 | 32 | 32 | 32 | 32 | 32 | 32 | 33 | 31 | 32 | 32 | 32 | 32 | 33 | 32 | 32 | 32 | 31 | 32 | 31 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | 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 |
 kJ | 1525 | 1370 | 1351 | 1265 | 1230 | 1048 | 1018 | 936 | 936 | 837 | 824 | 769 | 628 | 598 | 598 | 566 | 557 | 485 | 485 | 477 | 405 | 368 | 349 | 285 |
Swell 2 Height (m) Direction Period (s) | W 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | SSW 16 | SW 16 | SSW 16 | SW 16 | SSW 15 |
| kJ | 45 | 49 | 49 | 50 | 50 | 49 | 49 | 48 | 48 | 49 | 49 | 49 | 48 | 44 | 43 | 43 | 43 | 31 | 31 | 179 | 268 | 330 | 371 | 358 |
Swell 3 Height (m) Direction Period (s) | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | 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 |
| kJ | 24 | 22 | 21 | 21 | 21 | 20 | 20 | 20 | 19 | 18 | 18 | 14 | 14 | 14 | 49 | 79 | 79 | 79 | 115 | 30 | 29 | 29 | 28 | 28 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 15 | 15 | 15 | 15 | 15 | 0 | 0 | 74 | 15 | 15 | 0 | 0 | 0 | 0 | 0 | 51 | 51 | 15 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Nias | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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