Surf Forecasts:
How big are the waves at Collaroy today (17 Oct):
- Afternoon surf: Afternoon surf (17 Oct, local time) - 4.5ft (1.3m), 9s period with SE swell.
- Evening surf: Evening surf (17 Oct, local time) - 4.5ft (1.3m), 9s period with SE swell.
The current surf forecast for Collaroy at 10PM is: 1.3m 9s primary swell from a Southeast direction and 0.6m 11s secondary swell from a Southeast direction (forecast issued at 04:00pm October 17). The wind direction is predicted to be cross-onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Oct) | - | - |
| Afternoon (17 Oct) | 4.5ft (1.3m) | 9s |
| Evening (17 Oct) | 4.5ft (1.3m) | 9s |
Table - waves today at Collaroy. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Sat afternoon, min 15°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||
Sat 17 | Sunday 18 | Monday 19 | ||||||||||||||||||
2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | ESE 8 | SE 8 | SE 8 | SE 8 | ESE 8 | ESE 8 | ESE 7 | SE 7 | ENE 6 | ENE 5 | ENE 5 |
Wave Graph  | ||||||||||||||||||||
 kJ | 287 | 304 | 240 | 246 | 281 | 263 | 252 | 235 | 227 | 212 | 115 | 112 | 78 | 119 | 91 | 86 | 54 | 53 | 64 | 62 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | glassy | glassy | glassy | cross-on | cross-on | on | on | on | cross-on | glassy | glassy | cross-on | cross-on | cross-on | on | cross-on |
High Tide | 1:12PM1.28m | 2:26AM0.88m | 2:14PM1.23m | 3:42AM0.90m | 3:21PM1.22m | |||||||||||||||
Low Tide | 8:23PM0.43m | 7:29AM0.62m | 9:30PM0.43m | 8:46AM0.64m | 10:29PM0.40m | |||||||||||||||
 |  |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | 7:07 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:09 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 18 | 17 | 18 | 17 | 16 | 15 | 17 | 18 | 18 | 18 | 18 | 17 | 16 | 15 | 18 | 19 | 19 | 18 | 18 |
Feels °C | 15 | 14 | 14 | 16 | 16 | 16 | 14 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 15 | 17 | 16 | 15 | 16 | 17 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | ENE 11 | SE 8 | SE 8 | SE 8 | ESE 8 | ESE 8 | ESE 7 | SE 7 | SE 7 | SE 7 | SE 7 |
| kJ | 287 | 304 | 240 | 246 | 281 | 263 | 252 | 235 | 227 | 22 | 115 | 112 | 78 | 119 | 91 | 86 | 54 | 33 | 25 | 25 |
Swell 2 Height (m) Direction Period (s) | SE 12 | SE 12 | SE 11 | SE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 11 | ENE 11 | SE 12 | ENE 10 | ENE 10 | E 5 | ENE 10 | ENE 10 | ENE 9 | ESE 9 | ESE 10 | ENE 9 | ENE 10 |
| kJ | 52 | 52 | 80 | 79 | 33 | 20 | 37 | 37 | 22 | 6 | 21 | 34 | 12 | 19 | 32 | 29 | 17 | 18 | 17 | 18 |
Swell 3 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 10 | ENE 10 | S 12 | S 12 | S 12 | S 11 | — | SE 12 | SE 10 | ESE 11 | ENE 10 | ESE 10 | ESE 10 | ESE 9 | ENE 9 | E 11 | ESE 8 | ESE 9 |
| kJ | 32 | 33 | 33 | 33 | 3 | 3 | 3 | 2 | — | 6 | 16 | 13 | 19 | 21 | 20 | 8 | 16 | 10 | 7 | 15 |
Wind waves Height (m) Direction Period (s) | NE 4 | — | — | — | — | — | — | — | — | ESE 8 | ENE 4 | ENE 5 | NE 4 | — | — | — | ENE 5 | ENE 6 | ENE 5 | ENE 5 |
| kJ | 5 | — | — | — | — | — | — | — | — | 212 | 22 | 24 | 9 | — | — | — | 16 | 53 | 64 | 62 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 767 | 170 | 35 | 35 | 0 | 0 | 0 | 127 | 517 | 517 | 64 | 11 | 1 | 0 | 0 | 56 | 517 | 517 | 395 | 1 |
Best forecast wave conditions in Sydney North Coast | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
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