Surf Forecasts:
How big are the waves at Collaroy today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 7ft (2.1m), 9s period with ENE swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 6ft (1.8m), 9s period with NE swell.
- Evening surf: Evening surf (10 Aug, local time) - 4ft (1.2m), 10s period with NE swell.
The current surf forecast for Collaroy at 12AM is: 2.4m 6s primary swell from a Northeast direction and 0.2m 14s secondary swell from a East direction, 0.1m 8s secondary swell from a Southeast direction (forecast issued at 09:00pm August 09). The wind direction is predicted to be onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 7ft (2.1m) | 9s |
| Afternoon (10 Aug) | 6ft (1.8m) | 9s |
| Evening (10 Aug) | 4ft (1.2m) | 10s |
Table - waves today at Collaroy. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Sun night. Warm (max 20°C on Tue morning, min 11°C on Tue night). Winds decreasing (strong winds from the NW on Mon afternoon, light winds from the WSW by Tue morning). | ||||||||||||||||||
Sun 9 | Monday 10 | Tuesday 11 | ||||||||||||||||
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 9 | NE 9 | NE 6 | NE 8 | ENE 8 | ENE 9 | ENE 9 | NE 9 | NE 9 | NE 10 | NE 10 | NE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 143 | 323 | 437 | 839 | 666 | 659 | 591 | 492 | 321 | 230 | 177 | 131 | 113 | 108 | 94 | 103 | 71 | 71 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | cross-on | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:10PM1.59m | 6:04AM1.04m | 6:08PM1.68m | 7:00AM1.11m | 7:01PM1.75m | |||||||||||||
Low Tide | 00:08AM0.15m | 11:30AM0.34m | 1:02AM0.06m | 12:29PM0.28m | ||||||||||||||
 | |  |  |  |  | |  | |  | | | | | | | | | |
 | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:21 | — | — | — | — | — | — | — | 5:21 | — | — |
mm | 2 | 3 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 14 | 15 | 16 | 12 | 12 | 16 | 14 | 15 | 16 | 16 | 15 | 15 | 17 | 20 | 20 | 15 | 13 |
Feels °C | 9 | 9 | 8 | 11 | 6 | 4 | 7 | 4 | 8 | 8 | 9 | 10 | 10 | 11 | 16 | 16 | 8 | 7 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | SSE 8 | E 14 | E 14 | ENE 8 | ENE 9 | ENE 9 | NE 9 | NE 9 | NE 10 | NE 10 | NE 10 | ENE 9 | ENE 9 | SSW 7 | S 12 | S 11 | S 10 |
| kJ | 143 | 6 | 15 | 4 | 666 | 659 | 591 | 492 | 321 | 230 | 177 | 131 | 113 | 108 | 53 | 603 | 533 | 313 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | E 14 | SE 8 | S 9 | E 14 | S 13 | S 13 | S 13 | N 6 | NNE 6 | N 6 | SSW 7 | SSW 7 | SSW 7 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 6 | 16 | 3 | 2 | 4 | 3 | 3 | 3 | 31 | 10 | 2 | 18 | 26 | 36 | 94 | 73 | 71 | 71 |
Swell 3 Height (m) Direction Period (s) | E 14 | S 13 | S 13 | S 7 | S 13 | — | — | — | S 12 | S 12 | E 13 | E 13 | S 12 | S 12 | S 14 | ENE 9 | — | — |
| kJ | 16 | 3 | 3 | 1 | 3 | — | — | — | 3 | 3 | 3 | 4 | 3 | 3 | 4 | 103 | — | — |
Wind waves Height (m) Direction Period (s) | NNE 4 | NE 9 | NE 6 | NE 8 | NW 4 | NNW 4 | NNW 4 | NW 4 | WNW 4 | W 4 | W 4 | W 4 | W 4 | W 4 | WNW 4 | — | WNW 3 | WNW 3 |
| kJ | 19 | 323 | 437 | 839 | 27 | 47 | 50 | 46 | 42 | 44 | 48 | 31 | 21 | 10 | 6 | — | 2 | 9 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 3 | 1 | 23 | 264 | 545 | 545 | 124 | 112 | 186 | 172 | 66 | 207 | 182 | 1 | 0 | 1 | 0 | 0 |
Best forecast wave conditions in Sydney North Coast | ||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||
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