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 9PM is: 2.1m 17s primary swell from a South-southwest direction and 0.5m 7s secondary swell from a West-southwest direction, 0.6m 6s secondary swell from a South direction (forecast issued at 12:00pm September 19). The wind direction is predicted to be cross-offshore.
| 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 11mm), heaviest on Sat night. Warm (max 28°C on Sat night, min 26°C on Sun night). Wind will be generally light. | |||||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | |||||||||||||||||||
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 18 | SW 18 | SSW 17 | SSW 17 | SW 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 13 | SSW 14 | SSW 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1007 | 2264 | 2406 | 2323 | 2559 | 2438 | 2349 | 2389 | 2178 | 2151 | 2330 | 2228 | 1571 | 1332 | 1159 | 1301 | 1175 | 955 | 1028 | 969 | 917 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | off | off | off | cross-off | cross | glassy | cross | cross | cross-off | cross-off |
High Tide | 11:49PM0.50m | 2:00AM0.50m | 3:40PM0.31m | ||||||||||||||||||
Low Tide | 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 | 2 | 1 | — | — | — | 3 | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 28 | 27 | 28 | 27 | 27 | 27 | 26 | 27 | 28 | 28 | 28 | 28 |
Feels °C | 30 | 29 | 28 | 28 | 30 | 30 | 30 | 31 | 30 | 30 | 29 | 31 | 31 | 31 | 31 | 30 | 32 | 32 | 31 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | SW 18 | SW 18 | SSW 17 | SSW 17 | SW 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 13 | SSW 14 | SSW 14 |
| kJ | 1007 | 2264 | 2406 | 2323 | 2559 | 2438 | 2349 | 2389 | 2178 | 2151 | 2330 | 2228 | 1571 | 1332 | 1159 | 1301 | 1175 | 955 | 1028 | 969 | 917 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | W 8 | W 8 | W 8 | WSW 7 | WNW 7 | SW 7 | WSW 7 | WSW 7 | WNW 7 | WNW 7 | WNW 7 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SW 15 | SSW 14 | S 13 |
| kJ | 465 | 42 | 42 | 41 | 31 | 18 | 24 | 19 | 18 | 9 | 9 | 4 | 269 | 344 | 381 | 288 | 350 | 371 | 171 | 243 | 128 |
Swell 3 Height (m) Direction Period (s) | W 8 | W 15 | W 15 | — | W 14 | W 18 | W 18 | WNW 7 | W 13 | WNW 7 | W 16 | WSW 17 | S 7 | S 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 |
| kJ | 42 | 4 | 4 | — | 4 | 6 | 26 | 16 | 3 | 9 | 5 | 28 | 33 | 45 | 14 | 14 | 14 | 14 | 14 | 13 | 13 |
Wind waves Height (m) Direction Period (s) | SSE 4 | S 6 | S 6 | S 6 | S 6 | WSW 7 | S 6 | — | — | S 6 | S 7 | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 20 | 20 | 29 | 27 | 36 | 35 | — | — | 20 | 35 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 126 | 126 | 126 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 126 | 126 | 0 | 0 |
Best forecast wave conditions in Nias | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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