Surf Forecasts:
How big are the waves at Asu today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 4.5ft (1.3m), 18s period with SW swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 6ft (1.9m), 17s period with SW swell.
- Evening surf: Evening surf (19 Sep, local time) - 7ft (2.1m), 17s period with SSW swell.
The current surf forecast for Asu at 10AM is: 1.3m 18s primary swell from a Southwest direction and 1.1m 13s secondary swell from a South-southwest direction, 0.5m 7s secondary swell from a South direction (forecast issued at 06:00am September 19). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 4.5ft (1.3m) | 18s |
| Afternoon (19 Sep) | 6ft (1.9m) | 17s |
| Evening (19 Sep) | 7ft (2.1m) | 17s |
Table - waves today at Asu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Sat night. Warm (max 28°C on Mon morning, min 26°C on Sat morning). Wind will be generally light. | |||||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | |||||||||||||||||||||
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) | SSW 14 | SSW 14 | SW 18 | SW 18 | SSW 17 | SSW 17 | SSW 17 | SW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 672 | 663 | 1007 | 2264 | 2406 | 2323 | 2433 | 2438 | 2349 | 2206 | 2178 | 2151 | 2330 | 2228 | 1571 | 1332 | 1159 | 1301 | 1175 | 955 | 961 | 969 | 969 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | cross-off | off | off | cross-off | cross-off | off | off | cross-off | off | off | off | off | cross-off | cross-off | cross | cross-off | cross-off | cross | cross-off | cross-off |
High Tide | 9:03AM0.32m | 11:49PM0.50m | 2:00AM0.50m | 3:40PM0.31m | |||||||||||||||||||
Low Tide | 5:04AM0.28m | 3:25PM0.18m | 4:12PM0.24m | 10:26AM0.22m | 7:47PM0.27m | ||||||||||||||||||
 |  | | | |  |  | | | | |  | | | | | | |  | | |  | | |
 | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — | — |
mm | — | 1 | 2 | 3 | 1 | — | 1 | 1 | 5 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 28 | 28 |
Feels °C | 30 | 29 | 30 | 28 | 28 | 28 | 29 | 30 | 31 | 31 | 31 | 29 | 29 | 29 | 31 | 32 | 30 | 30 | 31 | 32 | 31 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SW 18 | SW 18 | SSW 17 | SSW 17 | SSW 17 | SW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 672 | 663 | 1007 | 2264 | 2406 | 2323 | 2433 | 2438 | 2349 | 2206 | 2178 | 2151 | 2330 | 2228 | 1571 | 1332 | 1159 | 1301 | 1175 | 955 | 961 | 969 | 969 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 18 | SSW 13 | W 8 | W 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | S 6 | WNW 7 | WNW 7 | WNW 7 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SW 14 | SSW 14 | S 13 |
| kJ | 534 | 540 | 427 | 42 | 42 | 44 | 31 | 30 | 28 | 16 | 18 | 9 | 9 | 4 | 269 | 344 | 381 | 288 | 350 | 371 | 341 | 243 | 128 |
Swell 3 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 15 | W 15 | — | W 14 | WNW 7 | W 18 | WNW 7 | WNW 7 | W 13 | W 16 | WSW 17 | S 6 | S 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 |
| kJ | 44 | 43 | 42 | 4 | 4 | — | 4 | 18 | 26 | 16 | 9 | 3 | 5 | 28 | 31 | 38 | 7 | 7 | 14 | 14 | 14 | 13 | 13 |
Wind waves Height (m) Direction Period (s) | SSE 6 | S 7 | S 7 | SSE 6 | S 6 | S 6 | S 6 | — | S 6 | — | — | S 6 | SSE 7 | — | — | — | — | — | — | — | — | — | — |
| kJ | 14 | 24 | 24 | 13 | 20 | 29 | 27 | — | 26 | — | — | 28 | 47 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 126 | 0 | 0 | 0 | 0 | 0 | 126 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 126 | 0 | 0 |
Best forecast wave conditions in Nias | |||||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||||
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