Surf Forecasts:
How big are the waves at Shark Island (Cronulla) today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 3ft (0.9m), 9s period with S swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 3ft (0.9m), 9s period with S swell.
- Evening surf: Evening surf (31 Aug, local time) - 2.5ft (0.8m), 9s period with S swell.
The current surf forecast for Shark Island (Cronulla) at 12PM is: 0.9m 9s primary swell from a South direction and 0.4m 15s secondary swell from a South-southeast direction (forecast issued at 09:00am August 31). The wind direction is predicted to be onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 3ft (0.9m) | 9s |
| Afternoon (31 Aug) | 3ft (0.9m) | 9s |
| Evening (31 Aug) | 2.5ft (0.8m) | 9s |
Table - waves today at Shark Island (Cronulla). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Wed morning, min 14°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||||||||
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) | S 9 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 157 | 113 | 122 | 101 | 106 | 106 | 102 | 74 | 157 | 151 | 149 | 143 | 138 | 102 | 100 | 98 | 100 | 77 | 78 | 75 | 73 | 71 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | on | on | on | cross-on | cross-on | cross | cross | cross-on | on | cross-on | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross |
High Tide | 10:07AM1.41m | 10:15PM1.37m | 10:47AM1.44m | 11:01PM1.26m | 11:33AM1.44m | |||||||||||||||||
Low Tide | 4:12PM0.26m | 4:27AM0.19m | 5:02PM0.29m | 5:05AM0.26m | 6:00PM0.32m | |||||||||||||||||
 | | | |  | | | | | | | | | | |  |  | |  | | | | |
 | 6:16 | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 16 | 18 | 17 | 16 | 16 | 15 | 14 | 14 | 17 | 22 | 25 | 22 | 20 | 18 | 17 | 17 | 22 | 26 | 26 | 23 | 21 |
Feels °C | 12 | 14 | 15 | 14 | 13 | 14 | 13 | 11 | 11 | 13 | 18 | 22 | 16 | 17 | 15 | 14 | 13 | 18 | 23 | 24 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 |
| kJ | 157 | 113 | 122 | 101 | 106 | 106 | 102 | 74 | 157 | 151 | 149 | 143 | 138 | 102 | 100 | 98 | 100 | 77 | 78 | 75 | 73 | 71 |
Swell 2 Height (m) Direction Period (s) | SSE 16 | SSE 15 | SSE 15 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | S 12 | ENE 9 | ENE 9 | ENE 11 | ENE 4 | ENE 5 | ENE 5 | ENE 6 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 10 | ENE 10 | ENE 10 |
| kJ | 85 | 74 | 44 | 50 | 49 | 45 | 64 | 67 | 15 | 15 | 22 | 13 | 16 | 18 | 22 | 17 | 17 | 11 | 8 | 33 | 33 | 19 |
Swell 3 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | NE 4 | ENE 9 | NE 4 | ENE 4 | N 12 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | NE 6 | NE 6 | SSE 13 |
| kJ | 17 | 17 | 16 | 16 | 16 | 16 | 2 | 15 | 2 | 1 | 3 | 37 | 37 | 35 | 34 | 33 | 33 | 33 | 33 | 8 | 5 | 17 |
Wind waves Height (m) Direction Period (s) | — | — | — | ENE 2 | NE 3 | NE 3 | NNE 4 | NNE 4 | — | — | NE 4 | NE 5 | WNW 3 | NW 3 | NW 3 | NW 3 | NW 3 | NW 3 | WNW 3 | NE 6 | NW 3 | NW 3 |
| kJ | — | — | — | 1 | 3 | 4 | 8 | 6 | — | — | 2 | 47 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 33 | 2 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 1 | 2 | 60 | 5 | 1 | 1 | 1 | 1 | 1 | 5 | 1 | 7 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 1 |
Best forecast wave conditions in Sydney South Coast | ||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||
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