Surf Break

Lat Long: 33.68° S 151.32° E

Mona Vale-The Basin 48 hour detailed Surf Forecast

Issued: 3 pm 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mona Vale-The Basin sea temperature is
17.9°C
0.5° 

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 (25 Sep):

  • Afternoon surf: Afternoon surf (25 Sep, local time) - 5ft (1.6m), 6s period with NE swell.
  • Evening surf: Evening surf (25 Sep, local time) - 6ft (1.9m), 7s period with NE swell.

The current surf forecast for Mona Vale-The Basin at 9PM is: 1.9m 7s primary swell from a Northeast direction and 1.7m 7s secondary swell from a Northeast direction (forecast issued at 03:00pm September 25). An open ocean swell of 0.2m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (AEST) & DateWave HeightWave Period
Morning (25 Sep)--
Afternoon (25 Sep)5ft (1.6m)6s
Evening (25 Sep)6ft (1.9m)7s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Sun morning. Warm (max 28°C on Sat morning, min 13°C on Sat night). Mainly fresh winds.

Fri
25
Saturday
26
Sunday
27
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
1
2
3
3
2
1
1
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)
1.3
ENE
7
1.8
NE
6
1.9
NE
7
2
NE
7
1.8
NE
7
1.4
NE
7
1.3
ENE
7
1.2
ENE
7
1.2
NE
7
1.4
NE
7
1.3
ENE
7
1.8
S
6
1.1
NE
8
1
NE
8
0.9
NE
8
0.8
NE
8
0.7
NE
8
0.6
ENE
7
0.6
ENE
7
0.4
NE
8
Wave Graph
Metric surfscale
Energy kJ
145
247
335
379
325
206
163
131
147
188
173
209
133
116
86
69
57
36
35
17
Wind (km/h)
20
ENE
20
NNE
10
NNE
10
NNE
10
NNE
10
NNW
10
NNW
5
N
20
NE
10
ENE
35
S
35
S
30
S
25
S
20
SW
35
S
30
SSE
20
SSE
20
SSE
20
SE
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
on
on
on
High Tide
7:08PM1.47m
7:40AM1.39m
7:47PM1.46m
8:15AM1.48m
8:27PM1.42m
Low Tide
12:59PM0.28m
1:29AM0.12m
1:41PM0.21m
2:01AM0.10m
2:24PM0.16m
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:39
—
—
—
—
—
—
—
5:37
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
5:52
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
—
5:52
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
2
1
1
—
Temp °C
22
22
21
21
21
20
20
27
28
26
17
15
15
14
13
14
13
13
14
14
Feels °C
19
20
21
20
20
18
19
26
24
24
12
10
10
9
9
8
8
9
10
10
  • 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
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