Surf Forecasts:
How big are the waves at Green Island today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 0.5ft (0.1m), 11s period with S swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 2ft (0.6m), 6s period with ENE swell.
- Evening surf: Evening surf (21 Aug, local time) - 0.5ft (0.1m), 10s period with S swell.
The current surf forecast for Green Island at 3AM is: 0.8m 6s primary swell from a East-northeast direction and 0.1m 7s secondary swell from a Southeast direction (forecast issued at 09:00pm August 20). An open ocean swell of 0.4m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 0.5ft (0.1m) | 11s |
| Afternoon (21 Aug) | 2ft (0.6m) | 6s |
| Evening (21 Aug) | 0.5ft (0.1m) | 10s |
Table - waves today at Green Island. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Fri morning, min 10°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | ||||||||||||||||
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) | ENE 6 | ENE 6 | ENE 6 | ENE 6 | S 11 | S 11 | S 12 | ENE 6 | ENE 6 | S 10 | SSW 4 | S 9 | S 8 | S 8 | S 8 | ENE 6 | ENE 6 | S 11 |
Wave Graph  | ||||||||||||||||||
 kJ | 56 | 47 | 51 | 54 | 2 | 2 | 3 | 27 | 26 | 2 | 5 | 6 | 12 | 12 | 22 | 3 | 3 | 55 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross | glassy | glassy |
High Tide | 2:35AM0.86m | 2:54PM1.24m | 3:55AM0.84m | 3:57PM1.26m | ||||||||||||||
Low Tide | 8:53PM0.48m | 7:57AM0.55m | 10:07PM0.47m | 9:03AM0.58m | ||||||||||||||
 |  | |  |  |  | | | | | | | | | | | | | |
 | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 17 | 17 | 15 | 16 | 17 | 21 | 21 | 16 | 15 | 13 | 11 | 10 | 16 | 18 | 16 | 15 | 14 |
Feels °C | 18 | 14 | 15 | 12 | 14 | 13 | 16 | 17 | 12 | 12 | 10 | 8 | 7 | 14 | 15 | 13 | 15 | 13 |
Swell 1 Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 7 | NE 7 | NE 7 | ENE 6 | ENE 6 | NE 6 | NE 6 | S 4 | S 4 | S 4 | S 8 | S 4 | S 5 | S 11 |
| kJ | 56 | 47 | 51 | 54 | 46 | 46 | 35 | 27 | 26 | 19 | 14 | 6 | 6 | 3 | 22 | 3 | 2 | 55 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ESE 7 | ESE 7 | SE 7 | SE 7 | S 11 | S 10 | S 10 | S 10 | S 10 | SSW 4 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 |
| kJ | 6 | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 5 | 13 | 13 | 6 | 5 | 3 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | E 10 | S 12 | S 12 | S 12 | S 11 | — | S 12 | SE 8 | SE 8 | E 8 | S 9 | S 9 | S 8 | S 8 | — | S 8 | S 9 | E 9 |
| kJ | 2 | 3 | 3 | 3 | 2 | — | 3 | 3 | 3 | 1 | 2 | 6 | 12 | 12 | — | 1 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | WNW 2 | WNW 2 | W 3 | W 3 | W 3 | — | WNW 3 | W 3 | WSW 3 | — | W 2 | W 2 | — | ESE 2 | ESE 3 | SE 3 |
| kJ | — | — | 1 | 2 | 5 | 5 | 2 | — | 1 | 8 | 2 | — | 1 | 1 | — | 1 | 3 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 4 | 4 | 4 | 4 | 4 | 4 | 45 | 62 | 106 | 45 | 45 | 43 | 449 | 189 | 216 | 135 | 0 |
Best forecast wave conditions in South Coast - New South Wales | ||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||
Header Global | ||||||||||||||||||
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