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 24 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mona Vale-The Basin sea temperature is
18.5°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 (24 Sep):

  • Morning surf: Morning surf (24 Sep, local time) - 4.5ft (1.4m), 6s period with ENE swell.
  • Afternoon surf: Afternoon surf (24 Sep, local time) - 5ft (1.6m), 6s period with ENE swell.
  • Evening surf: Evening surf (24 Sep, local time) - 7ft (2.1m), 7s period with NE swell.

The current surf forecast for Mona Vale-The Basin at 6PM is: 1.9m 6s primary swell from a Northeast direction and 0.1m 12s secondary swell from a East direction (forecast issued at 09:00am September 24). An open ocean swell of 0.6m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (AEST) & DateWave HeightWave Period
Morning (24 Sep)4.5ft (1.4m)6s
Afternoon (24 Sep)5ft (1.6m)6s
Evening (24 Sep)7ft (2.1m)7s

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


Short Range Forecast

Mostly dry. Warm (max 28°C on Sat morning, min 15°C on Thu night). Mainly fresh winds.

Thursday
24
Friday
25
Saturday
26
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)
1
0
0
0
0
1
1
3
2
1
0
0
1
2
3
3
1
2
0
1
1
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)
1.5
ENE
7
1.4
ENE
6
1.4
ENE
6
1.7
ENE
6
2
NE
6
2.1
NE
7
1.9
NE
7
1.9
NE
7
1.7
NE
7
1.3
ENE
7
1.5
ENE
7
1.9
NE
6
2.1
NE
7
1.9
NE
7
2
NE
7
1.8
NE
7
1.3
ENE
7
1.5
NE
7
1.4
NE
7
1.7
NE
7
1.7
NE
7
1.5
NE
8
Wave Graph
Metric surfscale
Energy kJ
204
165
155
196
331
385
323
331
253
150
199
306
397
375
412
327
178
225
193
295
287
248
Wind (km/h)
15
NNE
20
NE
20
NE
25
NE
25
NNE
25
NNE
15
NNE
15
N
15
N
15
NNE
25
NE
25
NE
15
NNE
15
NNE
10
N
10
N
5
NNW
5
N
20
ENE
15
NE
15
NE
35
S
Wind State
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-on
High Tide
6:32AM1.19m
6:30PM1.45m
7:06AM1.29m
7:08PM1.47m
7:40AM1.39m
7:47PM1.46m
Low Tide
12:17PM0.36m
00:58AM0.16m
12:59PM0.28m
1:29AM0.12m
1:41PM0.21m
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:41
5:41
5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:51
5:52
5:52
 mm
Temp °C
18
19
19
19
18
17
16
15
15
20
22
22
21
22
21
20
21
28
27
25
27
16
Feels °C
17
17
16
16
15
14
14
13
14
18
19
19
19
20
20
18
20
27
23
23
24
11
  • 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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