Surf Forecasts:
How big are the waves at Shark Island (Cronulla) today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 1.5ft (0.5m), 10s period with S swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 3ft (0.9m), 7s period with E swell.
- Evening surf: Evening surf (18 Jul, local time) - 3.5ft (1.1m), 7s period with E swell.
The current surf forecast for Shark Island (Cronulla) at 6AM is: 0.6m 10s primary swell from a South direction and 0.7m 6s secondary swell from a East direction (forecast issued at 03:00am July 18). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 1.5ft (0.5m) | 10s |
| Afternoon (18 Jul) | 3ft (0.9m) | 7s |
| Evening (18 Jul) | 3.5ft (1.1m) | 7s |
Table - waves today at Shark Island (Cronulla). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Sat morning, min 11°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
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 | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | E 7 | E 7 | E 7 | E 7 | E 8 | E 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 11 | ENE 10 | ENE 10 | ENE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 69 | 71 | 47 | 51 | 69 | 71 | 100 | 131 | 217 | 640 | 944 | 878 | 763 | 659 | 666 | 692 | 619 | 619 | 540 | 540 | 487 | 469 | 385 | 388 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross | glassy | cross-off | cross-off | cross-off | cross-off | cross-on | on | on | cross-on |
High Tide | 10:36PM1.66m | 11:28AM1.26m | 11:23PM1.50m | 12:16PM1.27m | 00:11AM1.33m | 1:05PM1.28m | ||||||||||||||||||
Low Tide | 5:17AM0.05m | 5:09PM0.34m | 5:58AM0.14m | 6:07PM0.41m | 6:38AM0.23m | 7:10PM0.47m | ||||||||||||||||||
 | |  |  |  |  |  | | | | | | | |  | | | | | | | | | | |
 | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:06 | — | — | — | — | — | — | — | 5:06 | — | — |
mm | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 15 | 16 | 17 | 16 | 15 | 15 | 15 | 14 | 12 | 12 | 12 | 15 | 16 | 15 | 14 |
Feels °C | 14 | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 14 | 11 | 13 | 14 | 14 | 14 | 14 | 15 | 13 | 10 | 10 | 10 | 13 | 13 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 8 | E 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 11 | ENE 10 | ENE 10 | ENE 10 |
| kJ | 39 | 41 | 39 | 51 | 69 | 71 | 100 | 131 | 217 | 640 | 944 | 878 | 763 | 659 | 666 | 692 | 619 | 619 | 540 | 540 | 487 | 469 | 385 | 388 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 8 | SSE 18 | S 17 | S 17 | S 16 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 |
| kJ | 69 | 71 | 47 | 46 | 45 | 45 | 26 | 24 | 23 | 22 | 103 | 153 | 142 | 127 | 128 | 119 | 116 | 105 | 141 | 138 | 136 | 132 | 87 | 84 |
Swell 3 Height (m) Direction Period (s) | S 21 | S 21 | S 21 | S 21 | S 21 | S 20 | SSE 20 | SSE 19 | SSE 18 | SSE 18 | S 8 | SE 17 | SE 17 | SE 17 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 15 | SE 15 | SE 15 | SSE 15 | SE 14 |
| kJ | 9 | 9 | 35 | 34 | 34 | 33 | 37 | 36 | 67 | 62 | 22 | 12 | 11 | 11 | 10 | 9 | 10 | 10 | 10 | 9 | 9 | 8 | 21 | 8 |
Wind waves Height (m) Direction Period (s) | — | — | SSE 3 | S 4 | S 4 | S 4 | — | — | — | — | — | S 4 | — | — | — | — | — | — | — | — | — | — | NE 3 | — |
| kJ | — | — | 4 | 10 | 8 | 3 | — | — | — | — | — | 6 | — | — | — | — | — | — | — | — | — | — | 3 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 29 | 29 | 29 | 40 | 46 | 29 | 29 | 27 | 27 | 27 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 15 |
Best forecast wave conditions in Sydney South Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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