Surf Forecasts:
How big are the waves at Mona Vale-The Basin 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 Mona Vale-The Basin at 2AM 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 and the swell rating is 3.
| 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 Mona Vale-The Basin. (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 | on | glassy | glassy | cross-off | cross-off | glassy | cross | cross | cross | cross-off | off | off | off | cross-off | cross | cross | cross-off | cross-off |
High Tide | 00:03AM1.32m | 12:59PM1.27m | 00:53AM1.15m | 1:51PM1.28m | ||||||||||||||
Low Tide | 6:00PM0.41m | 6:31AM0.22m | 7:03PM0.47m | 7:11AM0.31m | 8:13PM0.51m | |||||||||||||
 | | | |  | | | | | | | | | | | | | | |
 | — | — | — | 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 | 12 | 11 | 11 | 12 | 14 | 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) | 2 | 0 | 0 | 0 | 0 | 0 | 24 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 4 | 61 | 0 | 0 |
Best forecast wave conditions in Sydney North Coast | ||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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