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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 3 am Friday 17 Apr 2026 AESTForecast 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 slightly cooler than normal)How big are the waves at Mona Vale-The Basin today?
The current surf forecast for Mona Vale-The Basin at 8AM is: 0.4m 5s primary swell from a Northeast direction (forecast issued at 03:00am April 17). An open ocean swell of 0.7m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Apr) | 1.5ft (0.4m) | 5s |
| Afternoon (17 Apr) | 1.5ft (0.4m) | 6s |
| Evening (17 Apr) | 1ft (0.3m) | 7s |
Table - waves today at Mona Vale-The Basin. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 17 | Saturday 18 | Sunday 19 | ||||||||||||||||||||||
| 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) (?) | 4 | 4 | 5 | 5 | 5 | 6 | 4 | 7 | 7 | 8 | 8 | 7 | 7 | 11 | 12 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 6 | 7 | 8 | 5 | 4 | 9 | 56 | 7 | 8 | 6 | 2 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | glass | glass | cross- on | cross- on | cross- on | cross | cross- off | cross | on | on | cross- on | cross | cross | cross- off | cross- off | cross | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 7:46AM 1.40 | 8:09PM 1.65 | 8:34AM 1.35 | 8:51PM 1.71 | 9:24AM 1.28 | 9:35PM 1.72 | ||||||||||||||||||
Low Tide / height (m) | 1:45AM 0.12 | 1:48PM 0.09 | 2:33AM 0.05 | 2:27PM 0.12 | 3:24AM 0.02 | 3:09PM 0.19 | ||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | ||||||||||||||||||||||
| Sunrise | - | - | 6:16 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 5:30 | - | - | - | - | - | - | - | 5:29 | - | - | - | - | - | - | - | 5:28 | - | - |
 | |  | |  | |  |  | |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 17 | 17 | 23 | 26 | 25 | 19 | 17 | 17 | 15 | 14 | 17 | 19 | 17 | 17 | 16 | 14 | 13 | 13 | 16 | 18 | 18 | 17 | 17 |
| Feels °C (?) | 15 | 14 | 14 | 20 | 24 | 24 | 14 | 13 | 15 | 13 | 12 | 15 | 16 | 13 | 13 | 13 | 11 | 10 | 10 | 13 | 14 | 15 | 14 | 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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