Surf Break

Lat Long: 33.68° S 151.32° E

Mona Vale-The Basin 48 hour detailed Surf Forecast

Issued: 9 pm 01 Oct 2026 (local time)

Forecast update in  hr  min

Today's Mona Vale-The Basin sea temperature is
18.6°C
0.2° 

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 (02 Oct):

  • Morning surf: Morning surf (02 Oct, local time) - 4ft (1.2m), 7s period with NE swell.
  • Afternoon surf: Afternoon surf (02 Oct, local time) - 3.5ft (1.0m), 7s period with NE swell.
  • Evening surf: Evening surf (02 Oct, local time) - 4ft (1.2m), 7s period with ENE swell.

The current surf forecast for Mona Vale-The Basin at 4AM is: 1.8m 7s primary swell from a Northeast direction and 1.5m 7s secondary swell from a Northeast direction (forecast issued at 09:00pm October 01). An open ocean swell of 0.3m 10s 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 (02 Oct)4ft (1.2m)7s
Afternoon (02 Oct)3.5ft (1.0m)7s
Evening (02 Oct)4ft (1.2m)7s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Sat morning. Warm (max 23°C on Fri morning, min 15°C on Sat night). Wind will be generally light.

Thu
1
Friday
2
Saturday
3
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
1
3
3
1
0
0
0
0
0
1
1
1
1
0
0
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2
NE
6
1.8
NE
7
2
NE
7
1.8
NE
7
1.4
NE
7
1.2
NE
7
1.1
NE
7
1
NE
7
1
NE
7
1.2
NE
7
1.4
NE
7
1.3
ENE
8
1.3
ENE
8
1.2
NE
8
1.2
NE
7
1.4
NE
7
2
NE
7
2.2
NE
7
Wave Graph
Metric surfscale
Energy kJ
315
317
400
336
199
156
122
99
99
143
199
187
187
164
160
193
357
521
Wind (km/h)
25
NNE
15
N
10
N
10
NNW
5
NW
5
SSE
15
ESE
10
E
10
SSE
5
S
10
ESE
5
E
0
S
5
N
10
NE
20
NE
20
NNE
20
NNE
Wind State
cross-off
cross-off
cross-off
cross-off
off
cross-on
on
cross-on
on
cross-on
on
glassy
glassy
cross-off
cross
cross
cross-off
cross-off
High Tide
11:46PM1.05m
12:00PM1.49m
1:00AM0.98m
1:09PM1.45m
Low Tide
5:49PM0.22m
5:20AM0.39m
6:59PM0.26m
6:24AM0.47m
8:18PM0.28m
clear
cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
part cloud
clear
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:31
—
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—
—
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—
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5:30
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
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5:57
—
—
—
—
—
—
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5:58
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 mm
—
—
—
—
—
—
—
—
—
—
—
1
1
5
4
—
—
1
Temp °C
21
22
21
20
20
23
21
20
19
20
19
18
18
17
17
18
17
18
Feels °C
17
19
17
17
18
22
20
20
18
20
19
20
20
18
17
16
15
17
  • 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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