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:

Thommos surfForecast / NSW – Illawarra / Australia

information circle48hr Weather and Surf, issued 4 pm Friday 20 Mar 2026 AEDT
Forecast update in hr  min  s Forecast update imminent
Thommos surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Thommos sea temperature is
22.7° C
 (Which is normal for this time of year)

How big are the waves at Thommos today?

The current surf forecast for Thommos at 8PM is: 0.4m 8s primary swell from a East-northeast direction and 0.6m 6s secondary swell from a East-southeast direction (forecast issued at 04:00pm March 20). The wind direction is predicted to be onshore.

Time (AEDT) & DateWave HeightWave Period
Morning (20 Mar)--
Afternoon (20 Mar)1.5ft (0.4m)8s
Evening (20 Mar)2ft (0.6m)6s

Table - waves today at Thommos. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Friday
20
Saturday
21
Sunday
22
Monday
23
2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM
Rating
(10 max)
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
0
1
1
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.4
ENE
0.4
ENE
0.6
ESE
0.4
ENE
0.6
ESE
0.7
ESE
0.8
ESE
0.8
ESE
0.3
NE
0.7
ESE
0.3
NE
0.5
E
0.3
NE
0.3
NE
0.4
E
0.9
SE
0.6
E
0.6
E
0.6
E
0.6
E
0.6
E
0.6
E
0.5
E
0.3
NE
Period(s) (?)88686677146149141411510109998813
Wave
Graph
(?)Metric surfscale
Energy kJ (?)272726222236505035333239373635426966605755523428
Wind
(km/h)
15
SE
10
ESE
5
E
5
NE
5
NW
5
W
5
NW
0
NE
10
E
10
ESE
10
SE
15
SSE
10
SSE
15
S
15
SSW
15
S
10
SSE
10
SE
5
ESE
10
NE
10
N
5
WNW
5
WNW
5
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		ononglassglasscross-
off		glassglassononcross-
on		cross-
on		cross-
on		crosscrosscross-
on		cross-
on		onglasscrosscross-
off		glassglasson
High Tide
/ height (m)
10:19PM
1.52
10:37AM
1.39
11:00PM
1.55
11:25AM
1.28
11:45PM
1.55
Low Tide
/ height (m)
4:04PM
0.08
4:33AM
0.11
4:41PM
0.13
5:24AM
0.12
5:20PM
0.21
6:19AM
0.16
Friday
20
Saturday
21
Sunday
22
Monday
23
Sunrise------6:58-------7:00-------7:00-
Sunset-7:07-------7:07-------7:05------
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
clear
clear
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
Rain (mm)
---------11-------------
Temp. °C232322212019202223222121202020222323212121202123
Feels °C (?)232424232220222424232121201920222324232222222324
  • 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

Surf-Forecast Premium Launches 16-day Forecast and New, Improved Modelling
Ben Mondy

Surf-Forecast Premium Launches 16-day Forecast and New, Improved Modelling

Get 16% off your subscription with code 16DAYS—available for 16 days only, until March 25, 2026. Surf-Forecast Premium just got better. All paid subscribers will now see a full 16-day forecast, surf reports and wind and tide data for over 7,000 of the world's best surf spots. Premium members will also have access to a new high-resolution forecast model, which enhances our current forecasts by making them quicker and more accurate. That’s more lead time. More confidence. More chances to score g

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

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 Thommos 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 Thommos at:
surf-forecast.com

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest