Surf Forecasts:
How big are the waves at Dee Why Point today (18 Jul):
- Afternoon surf: Afternoon surf (18 Jul, local time) - 3ft (0.9m), 7s period with E swell.
- Evening surf: Evening surf (18 Jul, local time) - 3.5ft (1.1m), 8s period with E swell.
The current surf forecast for Dee Why Point at 7PM is: 1.0m 7s primary swell from a East direction and 0.4m 9s secondary swell from a South direction (forecast issued at 03:00pm July 18). The wind direction is predicted to be cross-shore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | - | - |
| Afternoon (18 Jul) | 3ft (0.9m) | 7s |
| Evening (18 Jul) | 3.5ft (1.1m) | 8s |
Table - waves today at Dee Why Point. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Sat afternoon, min 12°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | ||||||||||||||||||
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) | E 7 | E 7 | E 7 | E 8 | E 8 | E 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 55 | 73 | 100 | 135 | 219 | 555 | 866 | 792 | 763 | 647 | 610 | 653 | 692 | 631 | 619 | 619 | 631 | 561 | 551 | 469 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross-on | cross-on | glassy | glassy | cross-off | off | cross-off | on | cross-on | cross-on | cross-on |
High Tide | 11:22AM1.24m | 11:17PM1.49m | 12:10PM1.25m | 00:04AM1.32m | 1:00PM1.27m | |||||||||||||||
Low Tide | 5:03PM0.34m | 5:53AM0.13m | 6:01PM0.41m | 6:32AM0.23m | 7:04PM0.47m | |||||||||||||||
 |  |  |  | | | | |  | |  | | | | | | | | | | |
 | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — |
 | — | 5:05 | — | — | — | — | — | — | — | 5:06 | — | — | — | — | — | — | — | 5:06 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 15 | 15 | 15 | 13 | 13 | 12 | 12 | 15 | 14 | 14 | 14 |
Feels °C | 13 | 13 | 13 | 13 | 14 | 13 | 13 | 14 | 13 | 13 | 14 | 15 | 13 | 12 | 10 | 11 | 14 | 12 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | S 9 | E 8 | E 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 |
| kJ | 55 | 73 | 100 | 24 | 219 | 555 | 866 | 792 | 763 | 647 | 610 | 653 | 692 | 631 | 619 | 619 | 631 | 561 | 551 | 469 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | S 9 | SSE 19 | S 9 | S 8 | SSE 18 | S 17 | S 17 | S 16 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 |
| kJ | 45 | 45 | 26 | 36 | 23 | 22 | 103 | 153 | 142 | 127 | 90 | 125 | 116 | 105 | 138 | 138 | 136 | 97 | 87 | 84 |
Swell 3 Height (m) Direction Period (s) | S 21 | S 20 | S 20 | SE 18 | SSE 18 | SSE 18 | S 8 | SE 17 | SE 17 | SE 17 | S 8 | SE 16 | SE 16 | SE 16 | SSE 15 | SE 15 | SE 15 | SE 15 | SE 15 | SE 14 |
| kJ | 34 | 33 | 30 | 12 | 67 | 62 | 12 | 12 | 11 | 11 | 4 | 10 | 10 | 10 | 23 | 9 | 9 | 8 | 8 | 8 |
Wind waves Height (m) Direction Period (s) | S 4 | S 4 | — | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 3 | NE 3 |
| kJ | 5 | 3 | — | 135 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 3 | 65 | 65 | 7 | 76 | 76 | 7 | 2 | 7 | 7 | 7 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 13 | 13 |
Best forecast wave conditions in Sydney North Coast | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
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