Surf Forecasts:
How big are the waves at Dee Why Point today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 6.5ft (2.0m), 10s period with S swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 7ft (2.1m), 9s period with S swell.
- Evening surf: Evening surf (31 Jul, local time) - 6ft (1.8m), 9s period with S swell.
The current surf forecast for Dee Why Point at 7AM is: 2.1m 10s primary swell from a South direction and 1.8m 10s secondary swell from a South direction, 0.1m 7s secondary swell from a Northeast direction (forecast issued at 03:00am July 31). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 6.5ft (2.0m) | 10s |
| Afternoon (31 Jul) | 7ft (2.1m) | 9s |
| Evening (31 Jul) | 6ft (1.8m) | 9s |
Table - waves today at Dee Why Point. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Sun morning, min 11°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | ||||||||||||||||||||||
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 | 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) | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 10 | S 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 12 | SSE 12 | SSE 11 | SSE 12 | SE 12 | SE 12 | SE 12 | SSE 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1100 | 949 | 847 | 738 | 750 | 755 | 565 | 565 | 527 | 459 | 451 | 391 | 351 | 301 | 273 | 238 | 509 | 509 | 375 | 509 | 558 | 607 | 587 | 464 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | glassy | glassy | cross-on | cross-on | cross | cross-off | cross-off | cross | cross-on | on | cross-on | cross |
High Tide | 9:23AM1.14m | 9:18PM1.55m | 10:00AM1.18m | 9:53PM1.50m | 10:37AM1.23m | |||||||||||||||||||
Low Tide | 3:25AM0.14m | 2:57PM0.34m | 3:56AM0.14m | 3:37PM0.35m | 4:28AM0.14m | 4:21PM0.37m | ||||||||||||||||||
 | |  | | | | | |  | |  | | |  | | | | | | | | | | | |
 | — | 6:48 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:14 | — | — | — | — | — | — | — | 5:14 | — | — | — | — | — | — | — | 5:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 11 | 11 | 13 | 14 | 14 | 15 | 14 | 12 | 11 | 12 | 12 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 13 | 16 | 15 | 16 | 15 |
Feels °C | 8 | 7 | 7 | 9 | 9 | 10 | 12 | 11 | 8 | 8 | 10 | 10 | 13 | 13 | 12 | 11 | 11 | 11 | 10 | 11 | 13 | 11 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | NE 7 | S 9 | S 10 | S 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 12 | SSE 12 | SSE 11 | SSE 12 | SE 12 | SE 12 | SE 12 | SSE 12 |
| kJ | 759 | 630 | 618 | 541 | 516 | 565 | 2 | 565 | 527 | 459 | 451 | 391 | 351 | 301 | 273 | 238 | 509 | 509 | 375 | 509 | 558 | 607 | 587 | 464 |
Swell 2 Height (m) Direction Period (s) | — | — | NE 7 | NE 7 | NE 7 | NE 6 | E 13 | NE 7 | NE 7 | NE 7 | NE 8 | NE 7 | NE 7 | SSE 13 | SSE 13 | SSE 13 | SE 14 | SE 14 | SSE 14 | SE 14 | SE 14 | S 21 | NE 8 | NE 8 |
| kJ | — | — | 2 | 2 | 2 | 2 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 64 | 106 | 206 | 132 | 169 | 318 | 228 | 221 | 9 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | E 13 | E 13 | E 13 | E 13 | — | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | NE 7 | NE 7 | NE 7 | NE 7 | NE 6 | E 18 | E 17 | NE 9 | E 17 | S 21 | S 21 |
| kJ | — | — | 3 | 3 | 3 | 3 | — | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 6 | 6 | 3 | 6 | 9 | 9 |
Wind waves Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | — | — | — | — | — | — | — | — | — | — | — | NNE 4 | — | NNE 9 | NE 3 | NE 4 | NE 5 |
| kJ | 1100 | 949 | 847 | 738 | 750 | 755 | 565 | — | — | — | — | — | — | — | — | — | — | — | 5 | — | 7 | 9 | 20 | 21 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 3 | 59 | 94 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 1 | 1 | 0 | 0 | 1 | 33 | 24 | 52 | 5 |
Best forecast wave conditions in Sydney North Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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