Surf Forecasts:
How big are the waves at Collaroy today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 0.5ft (0.2m), 12s period with ENE swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 0.5ft (0.2m), 13s period with ENE swell.
- Evening surf: Evening surf (16 Sep, local time) - 0.5ft (0.1m), 13s period with NE swell.
The current surf forecast for Collaroy at 3AM is: 0.2m 14s primary swell from a East-northeast direction and 0.3m 7s secondary swell from a Northeast direction (forecast issued at 09:00pm September 15). An open ocean swell of 3.0m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 0.5ft (0.2m) | 12s |
| Afternoon (16 Sep) | 0.5ft (0.2m) | 13s |
| Evening (16 Sep) | 0.5ft (0.1m) | 13s |
Table - waves today at Collaroy. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Tue night. Very mild (max 19°C on Fri morning, min 9°C on Wed night). Winds decreasing (fresh winds from the S on Wed afternoon, calm by Fri morning). | ||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | ||||||||||||||||
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) | NE 6 | ENE 14 | ENE 14 | ENE 14 | ENE 14 | ENE 12 | ENE 14 | ENE 13 | ENE 13 | NE 13 | NE 13 | ENE 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 27 | 18 | 18 | 18 | 19 | 15 | 20 | 16 | 17 | 7 | 7 | 17 | 3 | 3 | 3 | 3 | 3 | 3 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-on | on | cross |
High Tide | 10:58PM1.10m | 11:15AM1.38m | 11:44PM0.99m | 12:01PM1.32m | ||||||||||||||
Low Tide | 5:04PM0.30m | 4:45AM0.38m | 5:54PM0.38m | 5:21AM0.46m | 6:54PM0.44m | |||||||||||||
 |  | |  |  |  | | |  | | | | | | | | | | |
 | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:46 | — | — |
mm | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 13 | 12 | 12 | 11 | 12 | 13 | 14 | 14 | 14 | 13 | 11 | 9 | 13 | 14 | 14 | 13 | 13 |
Feels °C | 11 | 6 | 6 | 4 | 3 | 4 | 4 | 5 | 5 | 6 | 6 | 5 | 3 | 8 | 10 | 11 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | NE 6 | NE 6 | NE 7 | NE 7 | NE 7 | ENE 12 | ENE 14 | ENE 13 | ENE 13 | NE 13 | NE 13 | NE 13 | S 10 | S 10 | S 10 | S 9 | SSE 9 | SSE 9 |
| kJ | 27 | 15 | 7 | 7 | 2 | 15 | 20 | 16 | 17 | 7 | 7 | 7 | 1818 | 1418 | 1070 | 758 | 612 | 528 |
Swell 2 Height (m) Direction Period (s) | ENE 13 | ENE 14 | ENE 14 | ENE 14 | ENE 14 | E 15 | — | — | — | — | — | ENE 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 |
| kJ | 18 | 18 | 18 | 18 | 19 | 4 | — | — | — | — | — | 17 | 3 | 3 | 3 | 3 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | S 17 | S 16 | — | — | — | — | — | — | — | — | — | S 19 | S 19 | S 19 | S 19 | S 19 |
| kJ | — | — | 5 | 5 | — | — | — | — | — | — | — | — | — | 7 | 7 | 7 | 7 | 7 |
Wind waves Height (m) Direction Period (s) | S 5 | S 7 | S 9 | S 9 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | S 11 | S 10 | S 10 | — | — | — | — |
| kJ | 62 | 512 | 1569 | 1814 | 1927 | 2452 | 2948 | 2541 | 2493 | 2756 | 2930 | 2419 | 2224 | 1732 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 120 | 159 | 112 | 112 | 192 | 836 | 732 | 732 | 388 | 214 | 112 | 1 | 1 | 1 | 38 | 22 | 22 | 1 |
Best forecast wave conditions in Sydney North Coast | ||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||
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