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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 4 pm Thursday 04 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Mona Vale-The Basin surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mona Vale-The Basin sea temperature is
21.4° C
(Which is slightly warmer than usual)How big are the waves at Mona Vale-The Basin today?
The current surf forecast for Mona Vale-The Basin at 11PM is: 1.8m 6s primary swell from a Northeast direction and 0.1m 6s secondary swell from a Southeast direction (forecast issued at 04:00pm December 04). An open ocean swell of 0.3m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Dec) | - | - |
| Afternoon (04 Dec) | 3ft (0.9m) | 4s |
| Evening (04 Dec) | 0.5ft (0.2m) | 10s |
Table - waves today at Mona Vale-The Basin. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 04 | Friday 05 | Saturday 06 | Sunday 07 | |||||||||||||||||||||
| 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 4 | 5 | 10 | 6 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 8 | 8 | 9 | 9 | 9 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 18 | 63 | 7 | 244 | 287 | 173 | 121 | 91 | 120 | 178 | 386 | 445 | 452 | 383 | 242 | 308 | 314 | 559 | 1048 | 792 | 680 | 537 | 418 | 232 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | cross- off | off | off | cross- off | cross | cross | cross | cross- off | cross- off | cross- off | off | cross- off | cross | cross | cross- off | cross- off | cross- off | off | cross | cross- on |
High Tide / height (m) | 8:43PM 1.19 | 8:50AM 1.84 | 9:39PM 1.16 | 9:39AM 1.85 | 10:34PM 1.13 | 10:29AM 1.81 | ||||||||||||||||||
Low Tide / height (m) | 2:46PM -0.01 | 2:17AM 0.20 | 3:40PM -0.06 | 3:06AM 0.23 | 4:33PM -0.07 | 3:56AM 0.28 | ||||||||||||||||||
Thursday 04 | Friday 05 | Saturday 06 | Sunday 07 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - |
| Sunset | - | 7:52 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - |
 | |  |  |  | | | | |  | | | | | | | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 26 | 24 | 22 | 22 | 20 | 20 | 25 | 33 | 33 | 28 | 26 | 27 | 24 | 23 | 28 | 33 | 31 | 32 | 26 | 28 | 25 | 27 | 27 | 19 |
| Feels °C (?) | 22 | 20 | 17 | 20 | 18 | 18 | 22 | 30 | 28 | 24 | 23 | 24 | 22 | 20 | 25 | 31 | 29 | 29 | 23 | 27 | 24 | 25 | 25 | 14 |
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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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