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

information circle48hr Weather and Surf, issued 10 am Tuesday 17 Feb 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
23.7° C
(Which is normal for this time of year)


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

The current surf forecast for Mona Vale-The Basin at 2PM is: 0.9m 6s primary swell from a East direction (forecast issued at 10:00am February 17). An open ocean swell of 0.3m 7s is not directed at the surf break, a second open ocean swell of 0.1m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (AEDT) & DateWave HeightWave Period
Morning (17 Feb)3ft (0.9m)7s
Afternoon (17 Feb)3ft (0.9m)6s
Evening (17 Feb)5ft (1.6m)6s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM
Rating
(10 max)
1
0
0
0
0
1
2
1
1
1
1
0
0
0
0
0
1
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.9
E
0.8
E
0.9
E
1.2
ENE
1.6
NE
1.6
NE
1.5
NE
1.2
ENE
0.9
ENE
0.5
SE
0.5
SE
0.6
SE
0.6
SE
0.6
SE
0.6
SE
1.1
SSE
0.6
SE
0.6
SE
0.6
SE
0.6
SE
1
E
0.5
SE
0.5
SE
0.7
E
Period(s) (?)776656666109991010699995996
Wave
Graph
(?)Metric surfscale
Energy kJ (?)71556811013818216410369514154526076927168676543393730
Wind
(km/h)
5
WNW
5
NE
20
ENE
25
NE
25
NNE
15
N
10
N
10
NW
10
NW
15
W
0
W
25
SSE
15
SSE
15
SSE
15
SSE
10
SSE
5
SE
10
ENE
20
ENE
20
ENE
20
E
15
ESE
15
ESE
10
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcrosscrosscrosscross-
off
cross-
off
cross-
off
offoffcross-
off
glasscross-
on
cross-
on
ononcross-
on
glasscrosscross-
on
cross-
on
cross-
on
cross-
on
onon
High Tide
/ height (m)
8:58AM
1.62
9:35PM
1.22
9:35AM
1.62
10:11PM
1.30
10:12AM
1.59
10:49PM
1.36
Low Tide
/ height (m)
3:35PM
0.09
3:15AM
0.25
4:07PM
0.05
3:57AM
0.23
4:40PM
0.05
4:42AM
0.23
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
Sunrise6:31-------6:31-------6:33-------
Sunset---7:45-------7:44-------7:43----
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
light rain
cloud
part cloud
clear
Rain (mm)
--------------------1---
Temp. °C192324242221202023313426232222222223252322222222
Feels °C (?)202322212021202022303625242323242525252222222222
  • 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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