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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 9 am Sunday 31 May 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
20.7° C
(Which is slightly warmer than usual)How big are the waves at Mona Vale-The Basin today (31 May):
- Morning surf: Morning surf (31 May, local time) - 3ft (0.9m), 10s period with E swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 2.5ft (0.8m), 10s period with E swell.
- Evening surf: Evening surf (31 May, local time) - 2.5ft (0.7m), 10s period with E swell.
The current surf forecast for Mona Vale-The Basin at 2PM is: 0.8m 10s primary swell from a East direction (forecast issued at 09:00am May 31). An open ocean swell of 0.9m 7s is not directed at the surf break, a second open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 3ft (0.9m) | 10s |
| Afternoon (31 May) | 2.5ft (0.8m) | 10s |
| Evening (31 May) | 2.5ft (0.7m) | 10s |
Table - waves today at Mona Vale-The Basin. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Tue afternoon. Very mild (max 19°C on Tue morning, min 10°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 | 1 AM | 4 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 10 | ENE 10 | |
156 | 123 | 121 | 118 | 89 | 89 | 85 | 85 | 87 | 89 | 85 | 83 | 81 | 81 | 81 | 80 | 58 | 58 | 58 | 57 | 58 | 61 | 94 | 96 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | off | off | off | cross-off | cross-off | cross-off | off | off | off | off | off | |
High Tide | 8:10AM1.03m | 8:08PM1.55m | 8:51AM1.02m | 8:46PM1.55m | 9:31AM1.00m | 9:24PM1.53m | ||||||||||||||||||
Low Tide | 1:35PM0.38m | 2:58AM0.20m | 2:12PM0.40m | 3:38AM0.21m | 2:50PM0.42m | |||||||||||||||||||
 | | | |  | | | | | | |  |  | | | | | | |  |  | | | | |
 | 6:48 | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 |
 | — | — | — | 4:53 | — | — | — | — | — | — | — | 4:53 | — | — | — | — | — | — | — | 4:53 | — | — | — | 4:52 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | |
Temp °C | 12 | 15 | 18 | 17 | 14 | 12 | 11 | 11 | 10 | 13 | 16 | 17 | 15 | 14 | 13 | 13 | 13 | 16 | 19 | 17 | 15 | 15 | 15 | 15 |
9 | 11 | 12 | 11 | 10 | 7 | 5 | 6 | 5 | 9 | 13 | 14 | 11 | 9 | 8 | 7 | 8 | 10 | 14 | 12 | 12 | 11 | 11 | 10 | |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | SSW 7 | E 10 | E 10 | E 10 | E 9 | E 9 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | NNE 5 | E 9 | E 9 | ENE 10 | ENE 10 |
 kJ | 107 | 108 | 89 | 118 | 89 | 89 | 85 | 85 | 87 | 89 | 85 | 83 | 81 | 81 | 81 | 80 | 58 | 58 | 58 | 31 | 58 | 61 | 94 | 96 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | SSE 9 | S 8 | SSE 8 | S 10 | S 10 | S 9 | SSW 9 | S 6 | S 7 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | E 9 | S 8 | NE 5 | S 8 | S 8 |
| kJ | 156 | 123 | 121 | 17 | 33 | 22 | 17 | 28 | 15 | 16 | 31 | 37 | 41 | 25 | 26 | 23 | 14 | 8 | 8 | 57 | 12 | 7 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | S 8 | S 10 | S 10 | S 10 | SSE 8 | SSE 8 | NE 11 | NE 11 | S 9 | S 9 | SSW 10 | SSW 10 | SSW 10 | SE 11 | SE 10 | SE 10 | SE 10 | S 8 | S 12 | S 8 | S 12 | S 11 |
| kJ | — | — | 5 | 2 | 8 | 8 | 12 | 12 | 5 | 5 | 25 | 15 | 21 | 33 | 18 | 4 | 4 | 4 | 4 | 6 | 3 | 12 | 3 | 2 |
Wind waves Height (m) Direction Period (s) | WNW 3 | W 3 | W 4 | SSW 7 | SSW 6 | SSW 6 | SW 5 | SW 5 | SSW 5 | SSW 6 | W 4 | — | N 2 | NW 3 | NW 3 | NNW 3 | N 4 | N 4 | N 5 | W 3 | NNW 4 | NW 4 | NW 4 | NW 4 |
| kJ | 3 | 3 | 10 | 84 | 56 | 53 | 45 | 61 | 72 | 58 | 2 | — | 1 | 8 | 6 | 8 | 13 | 36 | 64 | 2 | 21 | 21 | 24 | 17 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 4 | 59 | 4 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Sydney North Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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