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:

Treachery Head surfForecast / NSW – Port Macquarie / Australia

information circle48hr Weather and Surf, issued 10 pm Thursday 12 Mar 2026 AEDT
Forecast update in hr  min  s Forecast update imminent
Treachery Head surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Treachery Head sea temperature is
23.3° C
 (Which is slightly cooler than normal)

How big are the waves at Treachery Head today?

The current surf forecast for Treachery Head at 7AM is: 1.6m 12s primary swell from a East direction and 1.7m 8s secondary swell from a South direction (forecast issued at 10:00pm March 12). The wind direction is predicted to be onshore.

Time (AEDT) & DateWave HeightWave Period
Morning (13 Mar)5ft (1.6m)12s
Afternoon (13 Mar)6.5ft (2.0m)10s
Evening (13 Mar)8ft (2.5m)9s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Thu
12
Friday
13
Saturday
14
Sunday
15
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
0
0
0
0
0
0
0
0
0
1
1
3
2
1
1
1
2
2
2
2
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.5
E
1.5
E
1.6
E
1.6
E
1.6
E
1.6
E
1.9
S
2.3
S
2.5
S
2.5
S
2.4
S
2.2
S
2.1
S
2
S
1.8
S
1.7
S
1.5
S
1.3
S
1.1
S
1
S
0.8
ESE
0.9
S
0.8
S
0.5
S
Period(s) (?)111112121212101099101011101010999998915
Wave
Graph
(?)Metric surfscale
Energy kJ (?)55356367472373672366093811901243107090098082463054139727018414811511297112
Wind
(km/h)
20
SSE
25
SSE
25
SSE
25
SSE
20
SSE
20
SSE
25
S
35
S
40
S
30
SSE
20
SSE
20
SE
15
SE
10
ESE
15
E
15
E
20
ENE
20
NE
15
NNE
10
N
10
N
15
NNE
25
NE
30
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononononononononononononcross-
on		cross-
on		crosscrosscrosscross-
off		cross-
off		offoffcross-
off		cross-
off		cross-
off
High Tide
/ height (m)
4:27AM
1.26
5:33PM
0.88
5:33AM
1.33
6:28PM
0.96
6:24AM
1.41
Low Tide
/ height (m)
9:21PM
0.59
11:43AM
0.47
10:44PM
0.57
12:34PM
0.38
11:50PM
0.50
1:13PM
0.28
Thu
12
Friday
13
Saturday
14
Sunday
15
Sunrise----6:47-------6:48-------6:48---
Sunset-------7:10-------7:08-------7:07
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
--111111----------------
Temp. °C232221202021212121202020212121212122202019212122
Feels °C (?)212018171719181514151617182019181819181918201819
  • 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 Treachery Head 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 Treachery Head at:
surf-forecast.com

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest