
Surf Forecasts:
How big are the waves at Asu today (28 Jul):
- Morning surf: Morning surf (28 Jul, local time) - 2.5ft (0.8m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (28 Jul, local time) - 2.5ft (0.7m), 15s period with SW swell.
- Evening surf: Evening surf (28 Jul, local time) - 3ft (0.9m), 15s period with SSW swell.
The current surf forecast for Asu at 11AM is: 0.8m 16s primary swell from a South-southwest direction and 0.8m 11s secondary swell from a South direction (forecast issued at 06:00am July 28). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jul) | 2.5ft (0.8m) | 16s |
| Afternoon (28 Jul) | 2.5ft (0.7m) | 15s |
| Evening (28 Jul) | 3ft (0.9m) | 15s |
Table - waves today at Asu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Thu night. Warm (max 28°C on Tue afternoon, min 27°C on Tue morning). Wind will be generally light. | |||||||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | |||||||||||||||||||||
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 | |||||||||||||||||||||||
Wave Height (m) Direction Period (s) | SW 16 | SSW 16 | SSW 16 | SW 16 | SW 15 | SW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SW 20 | SW 20 | SSW 19 | SW 19 | SW 18 | SSW 18 | SW 18 |
Wave Graph | |||||||||||||||||||||||
255 | 318 | 318 | 251 | 236 | 226 | 382 | 283 | 348 | 382 | 377 | 372 | 372 | 437 | 431 | 352 | 459 | 552 | 657 | 723 | 785 | 845 | 915 | |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | glassy | glassy | off | off | off | cross-off | off | cross-off | cross-off | cross-off | off |
High Tide | 5:31AM0.70m | 5:53PM0.41m | 6:05AM0.74m | 6:26PM0.46m | 6:36AM0.77m | 6:57PM0.51m | |||||||||||||||||
Low Tide | 12:22PM0.10m | 11:13PM0.10m | 12:46PM0.08m | 11:51PM0.09m | 1:11PM0.07m | ||||||||||||||||||
6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | |
— | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:42 | — | — | |
mm | 2 | 1 | 2 | 1 | — | — | — | 2 | 3 | 1 | — | — | — | — | — | — | 2 | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 |
Feels °C | 30 | 30 | 30 | 30 | 32 | 32 | 32 | 31 | 31 | 31 | 31 | 30 | 32 | 32 | 31 | 32 | 31 | 30 | 31 | 32 | 31 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | S 11 | SSW 16 | SSW 16 | S 10 | S 10 | S 10 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 19 | SW 19 | SW 18 | SSW 18 | SW 18 |
143 | 318 | 318 | 138 | 133 | 104 | 382 | 283 | 348 | 382 | 377 | 372 | 372 | 437 | 431 | 352 | 347 | 337 | 657 | 723 | 785 | 845 | 915 | |
Swell 2 Height (m) Direction Period (s) | SW 16 | S 11 | S 11 | SW 16 | SW 15 | SW 15 | S 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | S 9 | S 9 | S 9 | S 9 | SW 21 | SW 20 | SW 20 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
255 | 151 | 151 | 251 | 236 | 226 | 102 | 108 | 108 | 102 | 67 | 63 | 61 | 42 | 57 | 344 | 459 | 552 | 323 | 313 | 309 | 222 | 269 | |
Swell 3 Height (m) Direction Period (s) | SSW 12 | SW 12 | SW 12 | SSW 12 | SSW 12 | SSW 12 | WNW 8 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 22 | SW 21 | SW 21 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | W 10 |
98 | 69 | 68 | 96 | 96 | 93 | 6 | 65 | 30 | 30 | 30 | 30 | 163 | 224 | 222 | 56 | 56 | 39 | 37 | 36 | 35 | 34 | 47 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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)












