Mona Vale-The Basin Surf Break

Lat Long: 33.68° S 151.32° E

Mona Vale-The Basin 48 hour detailed Surf Forecast

Issued: 9 am 03 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mona Vale-The Basin sea temperature is
18.1°C
0.1° 

Mona Vale-The Basin surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Mona Vale-The Basin today (03 Sep):

  • Morning surf: Morning surf (03 Sep, local time) - 1ft (0.3m), 10s period with ENE swell.
  • Afternoon surf: Afternoon surf (03 Sep, local time) - 1ft (0.3m), 10s period with ENE swell.
  • Evening surf: Evening surf (03 Sep, local time) - 1.5ft (0.5m), 7s period with NE swell.

The current surf forecast for Mona Vale-The Basin at 12PM is: 0.3m 10s primary swell from a East-northeast direction and 0.5m 5s secondary swell from a Northeast direction (forecast issued at 09:00am September 03). An open ocean swell of 0.5m 10s is not directed at the surf break, a second open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (03 Sep)1ft (0.3m)10s
Afternoon (03 Sep)1ft (0.3m)10s
Evening (03 Sep)1.5ft (0.5m)7s

Table - waves today at Mona Vale-The Basin. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 29°C on Sat morning, min 13°C on Thu night). Wind will be generally light.

Thursday
3
Friday
4
Saturday
5
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)
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
ENE
10
0.6
NNE
5
0.3
ENE
10
0.3
ENE
10
0.3
ENE
10
0.5
NE
7
0.9
SW
5
0.9
SW
5
0.9
SSW
5
0.3
ENE
10
0.3
ENE
10
0.3
ENE
10
0.3
ENE
10
0.4
NE
3
0.4
NE
4
0.4
NE
4
0.3
ENE
9
0.3
ENE
9
0.2
ENE
9
0.8
NE
5
0.6
NE
6
0.7
NE
6
Wave Graph
Metric surfscale
Energy kJ
19
19
19
19
19
22
38
38
47
19
19
21
18
4
6
7
17
17
8
32
24
37
Wind (km/h)
15
NNW
20
W
20
WSW
20
WSW
20
WSW
20
WSW
15
WSW
10
SW
10
W
5
W
10
E
15
ENE
10
N
5
NW
5
NW
10
NW
15
N
20
NNW
15
WNW
25
NW
25
WNW
25
W
Wind State
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
glassy
cross-on
cross
cross-off
glassy
off
off
cross-off
cross-off
off
off
off
cross-off
High Tide
12:21PM1.42m
00:52AM1.02m
1:25PM1.41m
2:15AM0.95m
2:40PM1.43m
Low Tide
5:43AM0.32m
7:02PM0.36m
6:38AM0.40m
8:23PM0.36m
7:48AM0.45m
9:47PM0.31m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:09
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:37
5:38
 mm
Temp °C
20
25
26
25
20
16
15
14
13
17
19
18
17
16
16
14
15
22
29
29
27
22
Feels °C
16
20
21
20
15
11
11
11
11
15
16
14
15
15
14
11
12
18
25
24
22
18
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

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