Surf Forecasts:
How big are the waves at Dee Why Point today (18 Sep):
- Afternoon surf: Afternoon surf (18 Sep, local time) - 3.5ft (1.0m), 9s period with S swell.
- Evening surf: Evening surf (18 Sep, local time) - 3ft (0.9m), 9s period with S swell.
The current surf forecast for Dee Why Point at 9PM is: 0.9m 9s primary swell from a South direction and 0.7m 7s secondary swell from a East-southeast direction, 0.5m 3s secondary swell from a Northeast direction (forecast issued at 03:00pm September 18). The wind direction is predicted to be cross-shore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | - | - |
| Afternoon (18 Sep) | 3.5ft (1.0m) | 9s |
| Evening (18 Sep) | 3ft (0.9m) | 9s |
Table - waves today at Dee Why Point. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Mon morning, min 16°C on Fri night). Winds increasing (calm on Sat morning, fresh winds from the S by Mon morning). | ||||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 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) | S 9 | S 9 | S 9 | S 9 | S 9 | SSE 17 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 10 | S 10 | SSE 19 | SSE 18 | S 18 | SSE 18 |
Wave Graph  | ||||||||||||||||||||
 kJ | 196 | 170 | 137 | 109 | 109 | 100 | 63 | 61 | 58 | 58 | 41 | 27 | 28 | 27 | 54 | 100 | 119 | 109 | 160 | 102 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | off | glassy | cross-on | cross-off | cross-off | off | off | off | cross | on | cross-on | cross-off | cross-off |
High Tide | 12:57PM1.26m | 1:54AM0.86m | 2:05PM1.23m | 3:19AM0.86m | 3:17PM1.24m | |||||||||||||||
Low Tide | 8:06PM0.49m | 7:06AM0.59m | 9:23PM0.48m | 8:25AM0.61m | ||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | 5:46 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:49 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 18 | 18 | 19 | 17 | 16 | 16 | 22 | 28 | 27 | 25 | 22 | 20 | 18 | 17 | 23 | 25 | 24 | 26 | 24 |
Feels °C | 16 | 14 | 16 | 17 | 13 | 11 | 11 | 17 | 25 | 23 | 21 | 18 | 16 | 14 | 13 | 20 | 21 | 21 | 22 | 20 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 10 | S 10 | S 10 | S 8 | S 7 | S 7 |
| kJ | 196 | 170 | 137 | 109 | 109 | 83 | 62 | 61 | 58 | 58 | 41 | 27 | 28 | 27 | 54 | 100 | 69 | 43 | 27 | 25 |
Swell 2 Height (m) Direction Period (s) | SE 7 | SE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SE 7 | SE 7 | SE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SSW 5 | SSW 5 | S 5 | SSE 4 | SSE 18 | S 18 | SSE 18 |
| kJ | 56 | 43 | 57 | 44 | 31 | 21 | 27 | 14 | 14 | 5 | 5 | 5 | 5 | 5 | 7 | 7 | 6 | 109 | 160 | 102 |
Swell 3 Height (m) Direction Period (s) | SSE 18 | SSE 18 | SSE 17 | SSE 17 | SSE 17 | SSE 17 | SSE 18 | SSE 15 | SSE 17 | S 18 | S 18 | S 18 | — | E 7 | S 18 | SSE 19 | SSE 19 | S 10 | S 11 | S 11 |
| kJ | 62 | 61 | 101 | 96 | 95 | 100 | 63 | 47 | 30 | 26 | 25 | 25 | — | 1 | 25 | 71 | 119 | 19 | 39 | 37 |
Wind waves Height (m) Direction Period (s) | — | ENE 3 | NE 3 | — | — | W 3 | W 3 | W 3 | — | — | NNE 3 | — | WSW 3 | SW 4 | SSW 4 | — | — | NE 3 | NNE 3 | — |
| kJ | — | 3 | 4 | — | — | 4 | 4 | 3 | — | — | 1 | — | 1 | 9 | 13 | — | — | 2 | 5 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 24 | 24 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 33 | 1 | 1 | 1 | 1 | 0 | 1 | 24 | 24 | 0 | 0 |
Best forecast wave conditions in Sydney North Coast | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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