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Surf Forecasts:
Mona Vale-The Basin surfForecast / NSW – Sydney North Coast / Australia
48hr Weather and Surf, issued 4 pm Thursday 01 Jan 2026 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
21.6° C
(Which is 1.3°C colder than average for this time of year)How big are the waves at Mona Vale-The Basin today?
The current surf forecast for Mona Vale-The Basin at 9PM is: 1.4m 12s primary swell from a East-southeast direction and 1.3m 8s secondary swell from a Southeast direction (forecast issued at 04:00pm January 01). An open ocean swell of 0.9m 7s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Jan) | - | - |
| Afternoon (01 Jan) | 5ft (1.6m) | 12s |
| Evening (01 Jan) | 4.5ft (1.4m) | 12s |
Table - waves today at Mona Vale-The Basin. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 01 | Friday 02 | Saturday 03 | Sunday 04 | |||||||||||||||||||||
| 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) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 8 | 9 | 9 | 4 | 5 | 5 | 6 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 703 | 579 | 508 | 569 | 399 | 385 | 340 | 265 | 218 | 143 | 114 | 134 | 119 | 117 | 100 | 20 | 19 | 28 | 54 | 84 | 86 | 83 | 141 | 70 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | on | on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross | cross | cross | cross | cross- off | cross- off | glass | cross- on | cross- off |
High Tide / height (m) | 7:39PM 1.09 | 7:48AM 1.77 | 8:37PM 1.11 | 8:39AM 1.83 | 9:31PM 1.12 | 9:29AM 1.84 | ||||||||||||||||||
Low Tide / height (m) | 1:47PM 0.11 | 1:10AM 0.26 | 2:42PM 0.01 | 2:03AM 0.25 | 3:33PM -0.04 | 2:55AM 0.24 | ||||||||||||||||||
Thursday 01 | Friday 02 | Saturday 03 | Sunday 04 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - |
| Sunset | - | - | 8:07 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - |
 | | |  |  | |  |  | | | | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 19 | 18 | 18 | 18 | 18 | 18 | 20 | 20 | 20 | 19 | 19 | 19 | 18 | 19 | 22 | 22 | 21 | 20 | 20 | 20 | 19 | 21 | 24 |
| Feels °C (?) | 14 | 15 | 15 | 16 | 17 | 17 | 17 | 18 | 17 | 18 | 18 | 19 | 19 | 18 | 20 | 20 | 19 | 18 | 18 | 18 | 20 | 21 | 22 | 23 |
- 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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