Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

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

information circle48hr Weather and Surf, issued 10 pm 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
23.9° 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 3AM is: 1.6m 6s primary swell from a Northeast direction and 1.3m 6s secondary swell from a East-northeast direction, 0.3m 11s secondary swell from a Southeast direction (forecast issued at 10:00pm February 17). The wind direction is predicted to be offshore and the swell rating is 2.

Time (AEDT) & DateWave HeightWave Period
Morning (18 Feb)3ft (0.9m)6s
Afternoon (18 Feb)1.5ft (0.5m)9s
Evening (18 Feb)2ft (0.6m)9s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tue
17
Wednesday
18
Thursday
19
Friday
20
8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM
Rating
(10 max)
0
0
2
1
1
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.5
ENE
1.6
NE
1.6
NE
1.2
ENE
1
ENE
0.9
NE
0.8
ENE
0.6
SE
0.6
SE
0.6
SE
0.6
SE
0.6
SE
0.6
SE
0.6
SE
0.6
SE
0.6
SE
1
E
1
E
0.5
SE
0.8
E
0.7
E
0.7
E
0.7
ENE
0.8
ENE
Period(s) (?)566666699101010999955955555
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1241671781038258515152607674716867654349373325252728
Wind
(km/h)
25
NNE
15
N
10
N
10
NW
15
NW
15
W
10
WNW
15
S
20
SSE
15
SSE
15
SSE
10
SSE
5
SE
5
ENE
20
E
20
ENE
20
E
15
E
15
ESE
15
ESE
10
E
10
E
10
E
20
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		offoffcross-
off		offcross-
on		cross-
on		cross-
on		cross-
on		onglasscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
9:35PM
1.22
9:35AM
1.62
10:11PM
1.30
10:12AM
1.59
10:49PM
1.36
10:51AM
1.52
Low Tide
/ height (m)
3:15AM
0.25
4:07PM
0.05
3:57AM
0.23
4:40PM
0.05
4:42AM
0.23
Tue
17
Wednesday
18
Thursday
19
Friday
20
Sunrise----6:31-------6:33-------6:33---
Sunset-------7:44-------7:43-------7:42
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
part cloud
light rain
cloud
cloud
part cloud
part cloud
cloud
part cloud
clear
Rain (mm)
----------------1-------
Temp. °C222120202331322523222222222425242322222222232424
Feels °C (?)192120202129312624232224252625242322222223242524
  • 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

Latest Updates

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal
travel
Surf Forecast

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal

Surf road trips just got even better. Surf-Forecast users can now save up to 20% on SIXT rental cars worldwide during the promotional period until March 31, 2026. Whether you’re planning a legendary California road trip, chasing waves along Europe’s coasts, or exploring remote surf destinations, this exclusive SIXT offer helps you travel smarter and cheaper. And if you want some inspiration on where to go, check out our article Five Iconic Surf Road Trips. Click and get your SIXT discount

The World’s Most Inconsistent Waves
Ben Mondy

The World’s Most Inconsistent Waves

Huntington, Dribbleton, Virginia, Holland and the Superbank! We recently had a look at the world’s most consistent waves. This was based on the combination of swells and wind directed at 7,000 surf spots, as compiled from our data since 2006. Those stats, represented in easy-to-read graphics, are located under each wave’s spot guides, with historical swell and wind breakdowns available by month, season, and year. There is also an offshore filter, which shows how often the swells come with clean

Read more

Read more

Discover more articles and updates in the Greenroom.

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Mona Vale-The Basin surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Mona Vale-The Basin at:
surf-forecast.com

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest