- Forecast
- Maps
- Live
- Weather State
- Spot Information
Mona Vale-The Basin Surf Forecast
/ NSW – Sydney North Coast (39 breaks) / New South Wales (297 breaks) /
Surf Forecasts:
Mona Vale-The Basin surfForecast / NSW – Sydney North Coast / Australia
48hr Weather and Surf, issued 3 am Friday 19 Sep 2025 AEST
How big are the waves at Mona Vale-The Basin today?
The current surf forecast for Mona Vale-The Basin at 9AM is: 0.9m 6s primary swell from a East-northeast direction (forecast issued at 03:00am September 19). An open ocean swell of 0.7m 10s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 3ft (0.9m) | 6s |
| Afternoon (19 Sep) | 3.5ft (1.0m) | 6s |
| Evening (19 Sep) | 3ft (0.9m) | 6s |
Table - waves today at Mona Vale-The Basin. (Swell directed towards the surf break)
Friday 19 | Saturday 20 | Sunday 21 | ||||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 5 | 6 | 8 | 8 | 8 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 96 | 98 | 88 | 69 | 69 | 91 | 56 | 47 | 45 | 52 | 47 | 46 | 32 | 27 | 29 | 77 | 100 | 22 | 28 | 28 | 21 | 46 | 13 | 14 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | cross- off | cross | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross | cross | cross | cross- off | cross- off | off | glass | cross- on | glass | cross- off |
High Tide / height (m) | 6:36AM 1.16 | 6:34PM 1.51 | 7:12AM 1.25 | 7:14PM 1.49 | 7:46AM 1.32 | 7:51PM 1.46 | ||||||||||||||||||
Low Tide / height (m) | 12:31AM 0.17 | 12:15PM 0.35 | 1:07AM 0.15 | 1:00PM 0.29 | 1:39AM 0.14 | 1:41PM 0.25 | ||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | ||||||||||||||||||||||
| Sunrise | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:49 | - | - | - | - | - | - | - | 5:49 | - | - |
 | |  | | |  |  |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 12 | 12 | 18 | 22 | 23 | 18 | 19 | 18 | 16 | 17 | 21 | 22 | 21 | 17 | 13 | 12 | 11 | 10 | 15 | 19 | 20 | 18 | 15 |
| Feels °C (?) | 13 | 10 | 9 | 15 | 19 | 21 | 17 | 16 | 14 | 12 | 14 | 16 | 16 | 15 | 11 | 7 | 7 | 7 | 6 | 11 | 16 | 17 | 17 | 11 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for NSW - Sydney North Coast
Continuing clean conditions at Mona Vale-The Basin (calm at Davidson 14 km from Mona Vale-The Basin). 1.0m 6s windswell from the ENE with a 0.2m 10s swell, also from the ENE. 2 swells combining to make bigger set waves.
Actual: 59 min ago
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Mona Vale-The Basin surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest