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 07 Aug 2026 (local time)

Forecast update in  hr  min

Today's Mona Vale-The Basin sea temperature is
17.5° C
0.6° 

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 (07 Aug):

  • Afternoon surf: Afternoon surf (07 Aug, local time) - 1ft (0.3m), 6s period with ENE swell.
  • Evening surf: Evening surf (07 Aug, local time) - 1.5ft (0.4m), 7s period with ENE swell.

The current surf forecast for Mona Vale-The Basin at 1PM is: 0.3m 9s primary swell from a East direction (forecast issued at 09:00am August 07). An open ocean swell of 0.6m 9s is not directed at the surf break, a second open ocean swell of 0.6m 10s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (AEST) & DateWave HeightWave Period
Morning (07 Aug)--
Afternoon (07 Aug)1ft (0.3m)6s
Evening (07 Aug)1.5ft (0.4m)7s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sun night. Very mild (max 18°C on Sun morning, min 9°C on Fri night). Winds increasing (calm on Fri morning, fresh winds from the NW by Sun night).

Friday
7
Saturday
8
Sunday
9
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
0
0
0
0
0
0
1
1
1
1
2
2
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)
0.6
S
9
0.6
S
9
0.3
E
9
0.3
ENE
6
0.4
ENE
8
0.4
ENE
7
0.5
E
7
0.5
E
7
0.4
ENE
7
0.4
ENE
7
0.4
ENE
7
0.4
ENE
7
0.6
NE
7
0.6
E
8
0.7
ENE
8
0.7
E
8
0.7
ENE
8
1.1
ENE
9
1.1
ENE
9
1.1
ENE
9
1.3
ENE
9
1.5
ENE
9
Wave Graph
Metric surfscale
Energy kJ
0
0
15
8
20
17
25
25
19
18
18
18
34
48
67
61
65
193
203
199
264
354
Wind (km/h)
10
W
10
WNW
5
SW
15
SE
10
SE
5
WSW
10
W
10
W
10
W
5
W
10
E
15
ENE
15
NE
15
N
10
NNW
10
NNW
10
NW
15
N
15
N
15
NNE
20
NNE
25
NNE
Wind State
cross-off
cross-off
glassy
on
on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
2:58PM1.43m
3:37AM0.97m
4:06PM1.51m
4:57AM0.99m
5:10PM1.60m
Low Tide
8:06AM0.36m
9:51PM0.36m
9:15AM0.39m
11:05PM0.26m
10:25AM0.37m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:41
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:19
5:19
5:20
 mm
Temp °C
8
12
15
15
14
13
11
10
9
13
15
15
14
13
12
11
9
14
18
16
14
16
Feels °C
4
9
13
11
12
11
8
7
6
11
12
12
11
11
10
9
7
11
14
13
9
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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