
Surf Forecasts:
How big are the waves at Collaroy today (23 Sep):
- Afternoon surf: Afternoon surf (23 Sep, local time) - 5.5ft (1.7m), 7s period with ENE swell.
- Evening surf: Evening surf (23 Sep, local time) - 6.5ft (2.0m), 7s period with ENE swell.
The current surf forecast for Collaroy at 8PM is: 2.0m 7s primary swell from a East-northeast direction and 0.1m 13s secondary swell from a East direction (forecast issued at 03:00pm September 23). An open ocean swell of 0.8m 12s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | - | - |
| Afternoon (23 Sep) | 5.5ft (1.7m) | 7s |
| Evening (23 Sep) | 6.5ft (2.0m) | 7s |
Table - waves today at Collaroy. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Sat morning, min 15°C on Thu night). Winds decreasing (fresh winds from the NNE on Thu afternoon, light winds from the NNW by Fri night). | ||||||||||||||||||||
Wed 23 | Thursday 24 | Friday 25 | ||||||||||||||||||
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) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | NE 7 | NE 7 | NE 7 | ENE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 8 |
Wave Graph | ||||||||||||||||||||
313 | 248 | 363 | 363 | 363 | 290 | 241 | 175 | 156 | 277 | 547 | 432 | 332 | 266 | 316 | 194 | 220 | 374 | 507 | 681 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on |
High Tide | 5:50PM1.40m | 6:32AM1.18m | 6:30PM1.44m | 7:06AM1.28m | 7:08PM1.46m | |||||||||||||||
Low Tide | 11:32AM0.44m | 00:26AM0.23m | 12:16PM0.36m | 00:58AM0.17m | 12:59PM0.29m | |||||||||||||||
— | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | |
— | 5:51 | — | — | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:52 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 18 | 17 | 17 | 16 | 15 | 16 | 20 | 22 | 21 | 21 | 23 |
Feels °C | 18 | 19 | 16 | 15 | 15 | 16 | 16 | 17 | 17 | 14 | 13 | 14 | 14 | 13 | 15 | 18 | 18 | 17 | 19 | 21 |
Swell 1 Height (m) Direction Period (s) | ENE 7 | S 11 | S 12 | S 12 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | ENE 7 | S 10 | S 9 | S 9 | S 9 | NE 8 |
206 | 152 | 169 | 129 | 116 | 110 | 78 | 76 | 78 | 78 | 52 | 49 | 30 | 30 | 224 | 16 | 15 | 15 | 6 | 469 | |
Swell 2 Height (m) Direction Period (s) | S 11 | E 13 | E 13 | E 13 | E 13 | — | — | — | S 18 | S 18 | E 12 | E 12 | E 12 | E 12 | S 10 | — | S 15 | S 14 | S 15 | S 9 |
144 | 3 | 3 | 3 | 3 | — | — | — | 6 | 6 | 3 | 3 | 3 | 3 | 30 | — | 4 | 4 | 5 | 6 | |
Swell 3 Height (m) Direction Period (s) | S 15 | E 13 | E 13 | E 13 | — | — | — | — | — | E 12 | E 12 | E 12 | E 12 | E 12 | S 15 | — | — | — | — | — |
72 | 3 | 3 | 3 | — | — | — | — | — | 3 | 3 | 3 | 3 | 3 | 5 | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | NE 7 | NE 7 | NE 7 | ENE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 8 |
313 | 248 | 363 | 363 | 363 | 290 | 241 | 175 | 156 | 277 | 547 | 432 | 332 | 266 | 316 | 194 | 220 | 374 | 507 | 681 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 38 | 35 | 53 | 54 | 35 | 23 | 23 | 733 | 656 | 374 | 23 | 3 | 1 | 1 | 1 | 124 | 98 | 54 | 1 |
Best forecast wave conditions in Sydney North Coast | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)











