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Surf Forecasts:
Mona Vale-The Basin surfForecast / NSW – Sydney North Coast / Australia
48hr Weather and Surf, issued 10 am Tuesday 09 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
22.6° C
(Which is 1.4°C warmer than normal for this time of year)Updates in hr min s Forecast update imminent
Tuesday 09 | Wednesday 10 | Thursday 11 | Fri 12 | |||||||||||||||||||||
| 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 | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 6 | 6 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 8 | 6 | 6 | 6 | 6 | 6 | 9 | 9 | 6 | 6 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 103 | 80 | 56 | 55 | 43 | 87 | 44 | 35 | 32 | 24 | 23 | 69 | 23 | 58 | 139 | 144 | 125 | 146 | 184 | 46 | 64 | 116 | 92 | 110 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on |
High Tide / height (m) | 12:14PM 1.62 | 1:25AM 1.07 | 1:08PM 1.48 | 2:25AM 1.09 | 2:04PM 1.33 | 3:25AM 1.14 | ||||||||||||||||||
Low Tide / height (m) | 5:43AM 0.40 | 7:13PM 0.10 | 6:43AM 0.47 | 8:05PM 0.17 | 7:51AM 0.54 | 8:54PM 0.24 | ||||||||||||||||||
Tuesday 09 | Wednesday 10 | Thursday 11 | Fri 12 | |||||||||||||||||||||
| Sunrise | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 7:55 | - | - | - | - | - | - | - | 7:57 | - | - | - | - | - | - | - | 7:57 | - | - | - | - |
 | | | |  | | | |  | | | | |  |  | |  | | |  | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 2 | 4 | 2 | 2 | 3 | 2 | 3 | 6 | 3 | 4 |
| Temp. °C | 21 | 26 | 26 | 25 | 21 | 20 | 19 | 18 | 18 | 19 | 20 | 20 | 22 | 20 | 19 | 18 | 19 | 19 | 19 | 20 | 20 | 19 | 19 | 19 |
| Feels °C (?) | 22 | 27 | 25 | 25 | 20 | 18 | 16 | 15 | 15 | 17 | 19 | 20 | 24 | 20 | 17 | 17 | 17 | 18 | 18 | 19 | 19 | 18 | 18 | 18 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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