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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 10 am Tuesday 31 Mar 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
24.2° C
(Which is 1.4°C warmer than normal 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 5PM is: 0.3m 8s primary swell from a East direction and 0.4m 3s secondary swell from a East-northeast direction (forecast issued at 10:00am March 31). An open ocean swell of 0.7m 8s is not directed at the surf break, a second open ocean swell of 0.6m 16s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | 3ft (0.9m) | 8s |
| Afternoon (31 Mar) | 1ft (0.3m) | 8s |
| Evening (31 Mar) | 2.5ft (0.7m) | 4s |
Table - waves today at Mona Vale-The Basin. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 31 | Wednesday 01 | Thursday 02 | Fri 03 | |||||||||||||||||||||
| 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) (?) | 8 | 8 | 8 | 8 | 4 | 7 | 7 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 4 | 5 | 5 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 13 | 93 | 75 | 12 | 12 | 27 | 26 | 20 | 17 | 19 | 20 | 30 | 33 | 46 | 56 | 49 | 40 | 33 | 72 | 79 | 44 | 57 | 47 | 44 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | cross- on | cross | cross | cross- off | cross- off | off | off | cross- off | cross | cross | cross | cross- off | cross- off | off | glass | cross- off | cross | cross | cross | cross- off | cross- off | cross- off |
High Tide / height (m) | 7:54AM 1.46 | 8:27PM 1.37 | 8:35AM 1.43 | 9:01PM 1.44 | 9:13AM 1.37 | 9:33PM 1.49 | ||||||||||||||||||
Low Tide / height (m) | 2:16PM 0.13 | 2:28AM 0.23 | 2:47PM 0.15 | 3:10AM 0.20 | 3:17PM 0.18 | 3:50AM 0.18 | ||||||||||||||||||
Tuesday 31 | Wednesday 01 | Thursday 02 | Fri 03 | |||||||||||||||||||||
| Sunrise | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:51 | - | - | - | - | - | - | - | 6:49 | - | - | - | - |
 | |  | |  | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 20 | 22 | 21 | 21 | 21 | 19 | 19 | 18 | 22 | 23 | 22 | 21 | 21 | 20 | 19 | 19 | 22 | 23 | 22 | 21 | 20 | 19 | 19 |
| Feels °C (?) | 18 | 20 | 20 | 19 | 19 | 20 | 19 | 20 | 19 | 22 | 21 | 20 | 20 | 21 | 21 | 20 | 21 | 23 | 22 | 20 | 20 | 20 | 20 | 20 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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