Mona Vale-The Basin surfForecast / NSW – Sydney North Coast / Australia

information circle48hr Weather and Surf, issued 4 am Monday 16 Mar 2026 AEDT
Forecast update in hr  min  s Forecast update imminent
Mona Vale-The Basin surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mona Vale-The Basin sea temperature is
23.5° C
(Which is slightly warmer than usual)

How big are the waves at Mona Vale-The Basin today?

The current surf forecast for Mona Vale-The Basin at 10AM is: 0.8m 5s primary swell from a Northeast direction and 0.6m 5s secondary swell from a Northeast direction (forecast issued at 04:00am March 16). An open ocean swell of 0.9m 15s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEDT) & DateWave HeightWave Period
Morning (16 Mar)1.5ft (0.5m)8s
Afternoon (16 Mar)3.5ft (1.0m)5s
Evening (16 Mar)5.5ft (1.7m)6s

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


Updates in  hr  min  s Forecast update imminent
Monday
16
Tuesday
17
Wednesday
18
2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM
Rating
(10 max)
1
1
1
1
0
0
0
1
1
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1
NE
0.8
NE
0.5
E
0.5
E
0.9
NE
1.3
NE
1.7
NE
1.8
NE
1.6
NE
1.7
NE
1.6
NE
1.1
NE
0.9
ENE
0.9
ENE
0.9
NE
0.7
NE
0.8
SSE
1
S
1.2
S
0.4
ENE
0.4
ENE
0.4
NE
1.2
SSE
0.5
ESE
Period(s) (?)558855666777776655666565
Wave
Graph
(?)Metric surfscale
Energy kJ (?)50383331358018523619025524410378765940275592121288713
Wind
(km/h)
10
N
10
N
10
N
10
NNE
20
NE
25
NE
25
NE
20
NNE
15
NNE
5
NNW
5
NW
10
NW
5
NW
20
WSW
10
SW
20
S
15
S
15
SSW
15
SW
15
S
20
S
20
S
15
SSE
10
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscross-
off
cross-
off
cross-
off
offoffoffcross-
off
crosscross-
on
cross-
on
cross-
on
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
7:08AM
1.46
7:51PM
1.18
7:49AM
1.52
8:27PM
1.29
8:29AM
1.55
9:03PM
1.40
Low Tide
/ height (m)
12:46AM
0.42
1:47PM
0.19
1:32AM
0.34
2:20PM
0.11
2:16AM
0.25
2:54PM
0.06
Monday
16
Tuesday
17
Wednesday
18
Sunrise--6:54-------6:54-------6:54-----
Sunset-----7:12-------7:10-------7:08--
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
light rain
light rain
light rain
rain showers
cloud
Rain (mm)
-------------------3421-
Temp. °C201919232524232221212126302726232221202121212221
Feels °C (?)201919222322212221222125292425222221202120202221
  • 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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