Surf Forecasts:
How big are the waves at Collaroy today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 6ft (1.9m), 11s period with ENE swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 6ft (1.9m), 11s period with ENE swell.
- Evening surf: Evening surf (20 Jul, local time) - 5.5ft (1.7m), 11s period with ENE swell.
The current surf forecast for Collaroy at 1AM is: 2.0m 11s primary swell from a East-northeast direction (forecast issued at 09:00pm July 19). An open ocean swell of 0.7m 13s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 6ft (1.9m) | 11s |
| Afternoon (20 Jul) | 6ft (1.9m) | 11s |
| Evening (20 Jul) | 5.5ft (1.7m) | 11s |
Table - waves today at Collaroy. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Wed afternoon, min 11°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Sun 19 | Monday 20 | Tuesday 21 | ||||||||||||||||
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 10 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 803 | 850 | 867 | 883 | 823 | 823 | 823 | 743 | 730 | 643 | 540 | 510 | 442 | 433 | 380 | 307 | 307 | 258 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | glassy | cross-off | cross-off | cross-off | on | on | on | cross-on | cross-on | cross | cross | cross-on | on | on | cross-on | cross-on |
High Tide | 00:04AM1.32m | 1:00PM1.27m | 00:55AM1.15m | 1:52PM1.28m | ||||||||||||||
Low Tide | 6:01PM0.41m | 6:32AM0.23m | 7:04PM0.47m | 7:12AM0.32m | 8:14PM0.51m | |||||||||||||
 | | | |  | | | | | | | | | | | | | | |
 | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:06 | — | — | — | — | — | — | — | 5:07 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 14 | 12 | 12 | 12 | 15 | 14 | 15 | 14 | 13 | 12 | 12 | 13 | 16 | 15 | 16 | 15 |
Feels °C | 14 | 15 | 14 | 11 | 11 | 11 | 14 | 12 | 13 | 12 | 11 | 11 | 10 | 11 | 13 | 12 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 |
| kJ | 803 | 850 | 867 | 883 | 823 | 823 | 823 | 743 | 730 | 643 | 540 | 510 | 442 | 433 | 380 | 307 | 307 | 258 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 |
| kJ | 127 | 165 | 160 | 145 | 187 | 184 | 178 | 134 | 121 | 116 | 84 | 82 | 81 | 56 | 55 | 32 | 31 | 31 |
Swell 3 Height (m) Direction Period (s) | SE 17 | SE 16 | SE 16 | SE 16 | SE 16 | SE 15 | SE 15 | SE 15 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | S 16 | S 15 | S 15 | S 15 | S 14 |
| kJ | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 19 | 18 | 17 | 17 | 16 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NNE 3 | — | — | — | — | NNE 3 | NE 3 | NE 4 | NE 4 |
| kJ | — | — | — | — | — | — | — | — | — | 4 | — | — | — | — | 3 | 7 | 10 | 21 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 5 | 0 | 0 | 0 | 0 | 0 | 17 | 11 | 11 | 1 | 1 | 1 | 1 | 1 | 1 | 54 | 3 | 1 |
Best forecast wave conditions in Sydney North Coast | ||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||
Header Global | ||||||||||||||||||
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