Surf Forecasts:
How big are the waves at Asu today (18 Jun):
- Morning surf: Morning surf (18 Jun, local time) - 3ft (0.9m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (18 Jun, local time) - 3.5ft (1.1m), 13s period with S swell.
- Evening surf: Evening surf (18 Jun, local time) - 3.5ft (1.0m), 13s period with S swell.
The current surf forecast for Asu at 4PM is: 1.1m 13s primary swell from a South direction and 0.7m 13s secondary swell from a Southwest direction (forecast issued at 12:00pm June 18). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | 3ft (0.9m) | 14s |
| Afternoon (18 Jun) | 3.5ft (1.1m) | 13s |
| Evening (18 Jun) | 3.5ft (1.0m) | 13s |
Table - waves today at Asu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 24mm), heaviest during Fri night. Warm (max 29°C on Thu morning, min 26°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 18 | Friday 19 | Saturday 20 | Sun 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 | 1 AM | 4 AM | 7 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 14 | SW 13 | S 13 | SSW 13 | S 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SW 12 | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | SSW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 315 | 183 | 417 | 523 | 335 | 507 | 405 | 392 | 237 | 193 | 220 | 255 | 455 | 449 | 553 | 767 | 864 | 929 | 1018 | 955 | 1088 | 1140 | 1124 | 1124 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | glassy | glassy | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | on | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:40PM0.48m | 8:57AM0.81m | 9:34PM0.50m | 9:44AM0.74m | 10:32PM0.51m | |||||||||||||||||||
Low Tide | 2:58PM0.04m | 2:04AM0.08m | 3:43PM0.07m | 2:57AM0.14m | 4:27PM0.11m | 3:57AM0.21m | ||||||||||||||||||
 |  | |  |  | | |  | | |  | | |  |  | | | | | | | | | | |
 | 6:26 | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — |
 | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | 6:37 |
mm | — | — | — | — | — | — | — | 2 | 2 | 1 | — | — | — | 6 | 4 | 2 | 1 | 2 | — | — | — | — | 2 | 2 |
Temp °C | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 |
Feels °C | 33 | 33 | 33 | 33 | 33 | 33 | 32 | 32 | 32 | 31 | 32 | 32 | 33 | 32 | 31 | 31 | 31 | 30 | 30 | 30 | 30 | 29 | 29 | 30 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 11 | S 13 | SSW 13 | S 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SW 12 | SSW 12 | SW 18 | SW 18 | SW 17 | SW 16 | SSW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 |
| kJ | 315 | 157 | 417 | 523 | 335 | 507 | 405 | 392 | 237 | 193 | 220 | 193 | 455 | 449 | 553 | 767 | 864 | 929 | 1018 | 955 | 1088 | 1140 | 1124 | 1124 |
Swell 2 Height (m) Direction Period (s) | S 10 | SW 13 | SW 13 | W 8 | SW 13 | W 8 | W 8 | W 8 | S 10 | S 10 | S 9 | SW 18 | SSW 12 | SSW 12 | SW 12 | SSW 12 | SW 12 | S 11 | S 11 | S 10 | S 9 | S 10 | S 10 | SSE 10 |
| kJ | 94 | 183 | 183 | 32 | 178 | 33 | 33 | 45 | 70 | 68 | 64 | 255 | 190 | 187 | 149 | 180 | 116 | 82 | 82 | 80 | 63 | 65 | 73 | 78 |
Swell 3 Height (m) Direction Period (s) | SW 13 | S 13 | W 8 | — | W 8 | SW 21 | SW 21 | SSW 20 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | S 10 | W 8 | S 11 | SW 12 | SW 12 | W 8 | W 8 | WNW 8 | WNW 8 | W 8 |
| kJ | 180 | 176 | 30 | — | 33 | 18 | 17 | 38 | 44 | 43 | 43 | 43 | 44 | 44 | 80 | 43 | 82 | 114 | 114 | 46 | 46 | 50 | 35 | 31 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 15 | 51 | 51 | 51 | 64 | 64 | 64 | 64 | 64 | 15 | 0 | 0 | 0 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
Best forecast wave conditions in Nias | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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