Surf Forecasts:
How big are the waves at Shark Island (Cronulla) today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 10ft (3.0m), 10s period with S swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 8ft (2.5m), 9s period with S swell.
- Evening surf: Evening surf (17 Sep, local time) - 6ft (1.8m), 9s period with SSE swell.
The current surf forecast for Shark Island (Cronulla) at 6PM is: 2.0m 9s primary swell from a South-southeast direction and 0.1m 13s secondary swell from a East direction (forecast issued at 09:00am September 17). The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 10ft (3.0m) | 10s |
| Afternoon (17 Sep) | 8ft (2.5m) | 9s |
| Evening (17 Sep) | 6ft (1.8m) | 9s |
Table - waves today at Shark Island (Cronulla). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Sat afternoon, min 11°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | ||||||||||||||||||||
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 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | S 9 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | SSE 17 | S 10 | S 9 | S 9 | S 9 | S 9 | S 10 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 2274 | 1677 | 1187 | 708 | 559 | 482 | 354 | 252 | 205 | 224 | 224 | 196 | 170 | 140 | 109 | 101 | 87 | 83 | 57 | 56 | 41 | 45 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross | cross-on | cross-off | cross-off | cross-off | cross-off | cross | on | on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross-off | off |
High Tide | 12:07PM1.33m | 00:47AM0.92m | 1:03PM1.27m | 2:01AM0.87m | 2:11PM1.24m | |||||||||||||||||
Low Tide | 5:28AM0.47m | 6:59PM0.45m | 6:13AM0.55m | 8:11PM0.49m | 7:14AM0.60m | 9:27PM0.48m | ||||||||||||||||
 |  | | |  | | | | | | | | | | | | | | | | | | |
 | 5:52 | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 13 | 14 | 14 | 13 | 13 | 11 | 11 | 11 | 15 | 19 | 19 | 18 | 18 | 18 | 18 | 17 | 24 | 26 | 27 | 23 | 21 |
Feels °C | 4 | 7 | 9 | 10 | 11 | 11 | 8 | 8 | 7 | 12 | 14 | 15 | 15 | 15 | 13 | 12 | 11 | 19 | 23 | 24 | 16 | 15 |
Swell 1 Height (m) Direction Period (s) | S 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | S 9 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 10 | S 9 | S 9 | S 9 | S 9 | S 10 |
| kJ | 1698 | 1314 | 958 | 708 | 559 | 482 | 354 | 252 | 205 | 224 | 224 | 196 | 170 | 140 | 109 | 85 | 87 | 83 | 57 | 56 | 41 | 45 |
Swell 2 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | SE 8 | SE 7 | SE 7 | SE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SE 8 | SE 8 | SE 8 | SE 7 | ESE 7 | ESE 7 | ESE 7 |
| kJ | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 91 | 79 | 65 | 64 | 66 | 44 | 44 | 31 | 28 | 20 | 16 | 8 | 5 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | S 19 | — | S 19 | S 19 | S 19 | S 19 | S 19 | S 19 | S 19 | SSE 18 | SSE 18 | SSE 18 | SSE 17 | SSE 17 | SSE 17 | SSE 17 | SSE 18 | SSE 15 | SSE 15 | S 18 | S 15 | S 18 |
| kJ | 7 | — | 7 | 7 | 7 | 7 | 7 | 7 | 27 | 32 | 62 | 61 | 100 | 95 | 96 | 101 | 63 | 47 | 22 | 25 | 4 | 6 |
Wind waves Height (m) Direction Period (s) | S 10 | S 10 | S 9 | — | — | — | — | — | — | — | — | NE 2 | NE 3 | NNE 3 | — | WSW 3 | W 3 | WNW 3 | — | — | NNW 2 | WSW 3 |
| kJ | 2274 | 1677 | 1187 | — | — | — | — | — | — | — | — | 1 | 2 | 3 | — | 3 | 4 | 2 | — | — | 1 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 32 | 43 | 40 | 43 | 5 | 0 | 0 | 0 | 0 | 1 | 60 | 5 | 1 | 0 | 1 | 18 | 1 | 1 | 0 | 0 | 20 | 17 |
Best forecast wave conditions in Sydney South Coast | ||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||
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