Surf Forecasts:
Asu surf forecast from 10 Nov 2026:
- Best quality surf: Thursday 12 Nov, 10AM (local time) - 3.5ft (1.1m), 13s period, SSW swell with glassy winds.
- Most powerful swell: Wednesday 18 Nov, 1AM (local time) - 10ft (3.0m), 11s period, WNW swell with 2,460 kJ wave energy.
- Next surfable swell (1★+): Tuesday 10 Nov, 10AM (local time) - 2ft (0.6m), 12s period with SW swell.
Best Forecast Surf Conditions for Asu this week:
The surf forecast for Asu over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Nov 10) at 10AM. The primary swell is predicted to be 0.6m and 12s period with a secondary swell of 0.8m and 8s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Asu in the next 16 days are 3.0m 11s and forecast to arrive on Wednesday (Nov 18) at 1AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 2s period and expected on Friday (Nov 13) at 1PM.
| Wave Type | Time (WIB) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Tue 10th Nov) | 2ft (0.6m) 12s |
| Best Surf | 10AM (Thu 12th Nov) | 3.5ft (1.1m) 13s |
| Most Powerful | 1AM (Wed 18th Nov) | 10ft (3.0m) 11s |
Table - best surf conditions forecast for Asu over the next 16 days.
Short Range ForecastHeavy rain (total 31mm), heaviest during Mon night. Warm (max 28°C on Mon night, min 25°C on Mon night). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 22mm), heaviest during Thu night. Warm (max 28°C on Thu night, min 26°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 12 | SW 12 | SSW 15 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | S 12 | SSW 13 | SSW 17 | SSW 16 | SSW 15 | SSW 15 | WNW 10 | WNW 10 | WNW 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 122 | 122 | 174 | 323 | 373 | 261 | 434 | 390 | 362 | 273 | 257 | 323 | 314 | 151 | 368 | 683 | 480 | 568 | 679 | 680 | 707 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | glassy | cross-on | cross-on | on | glassy | cross-on | cross-on | glassy | cross-on | glassy | cross-off | on | cross-on | cross-on | on | cross-on | cross-on | on | cross-on |
High Tide | 6:13AM0.51m | 6:30PM0.80m | 6:44AM0.48m | 7:01PM0.77m | 7:14AM0.45m | 7:33PM0.74m | 7:45AM0.42m | 8:07PM0.70m | 8:17AM0.39m | 8:42PM0.66m | 8:56AM0.37m | 9:21PM0.62m | 9:52AM0.36m | 10:08PM0.58m | |||||||
Low Tide | 11:45AM0.03m | 1:02AM0.05m | 12:12PM0.03m | 1:33AM0.06m | 12:41PM0.04m | 2:06AM0.09m | 1:10PM0.07m | 2:42AM0.12m | 1:40PM0.11m | 3:23AM0.16m | 2:13PM0.16m | 4:14AM0.20m | 2:53PM0.22m | ||||||||
 | |  |  | |  | | | | |  | | |  | | | | | |  | | |
 | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:13 | — | — | 6:13 | — | — |
 | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — |
mm | — | — | 2 | 2 | 1 | 7 | 1 | — | 8 | — | — | 4 | — | — | 10 | — | — | 5 | 1 | 4 | 6 |
Temp °C | 25 | 26 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 26 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 29 | 30 | 31 | 30 | 31 | 31 | 31 | 31 | 32 | 32 | 31 | 31 | 30 | 32 | 32 | 29 | 28 | 29 | 28 | 28 | 30 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | S 12 | W 8 | W 8 | SSW 16 | SSW 15 | W 10 | WNW 10 | WNW 10 | WNW 10 |
| kJ | 89 | 86 | 86 | 323 | 373 | 261 | 434 | 390 | 362 | 273 | 257 | 323 | 314 | 143 | 111 | 683 | 480 | 308 | 679 | 680 | 707 |
Swell 2 Height (m) Direction Period (s) | SW 12 | SW 12 | SSW 15 | S 8 | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | WNW 9 | W 9 | SSW 13 | SSW 17 | W 9 | W 8 | SSW 15 | SW 14 | SSW 14 | SSW 13 |
| kJ | 122 | 122 | 174 | 66 | 65 | 46 | 74 | 55 | 55 | 78 | 57 | 129 | 146 | 151 | 368 | 146 | 147 | 568 | 463 | 318 | 304 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | SSW 16 | SW 13 | W 6 | S 10 | SSW 16 | W 5 | W 5 | W 7 | NW 5 | WNW 7 | SW 20 | SW 19 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
| kJ | 60 | 103 | 130 | 3 | 8 | 162 | 2 | 2 | 4 | 7 | 35 | 16 | 93 | 74 | 68 | 51 | 51 | 50 | 51 | 37 | 34 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | WNW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 15 | 15 | 15 | 0 | 64 | 15 | 0 | 51 | 0 | 0 | 15 | 15 | 15 | 64 | 15 | 15 | 64 | 15 |
Best forecast wave conditions in Nias | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Never miss your swells again.
Built by surfers, trusted by millions for over 20 years. The Wavefinder in our app makes it even easier to find where the best waves are breaking. Follow the yellow stars along your coast and get there first.
Scan the QR code to open the Surf‑Forecast app
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Asu surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Asu Surf forecast
The above surf forecast table for Asu provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Asu can be found by selecting the local surf guide option on the grey menu. Our Asu surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Asu) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Asu may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Nias? If you are looking for accommodation near Asu, camping, hotels and holiday cottages in Nias, consider staying in Afia which is 60 km (37 miles) away.
Nearest