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Surf Forecasts:

Treachery Head surfForecast / NSW – Port Macquarie / Australia

information circle48hr Weather and Surf, issued 10 pm Tuesday 20 Jan 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
22.4° C
 (Which is 1.5°C colder than average for this time of year)

How big are the waves at Treachery Head today?

The current surf forecast for Treachery Head at 3AM is: 2.1m 11s primary swell from a East-southeast direction and 0.1m 14s secondary swell from a Northeast direction (forecast issued at 10:00pm January 20). The wind direction is predicted to be cross-onshore.

Time (AEDT) & DateWave HeightWave Period
Morning (21 Jan)6.5ft (2.0m)11s
Afternoon (21 Jan)6.5ft (2.0m)11s
Evening (21 Jan)7ft (2.1m)11s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tue
20
Wednesday
21
Thursday
22
Friday
23
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
2
2
1
1
0
0
1
2
3
3
3
3
2
0
0
0
0
0
0
0
0
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.8
SE
2
SE
2.1
ESE
2.1
ESE
2
ESE
1.9
SE
2
SE
2.1
SE
2.1
SE
2
SE
2
SE
1.9
SE
1.9
SE
1.7
SE
1.6
SE
1.8
SE
1.4
SE
2.1
SE
2.1
SE
2.2
SE
2.2
SSE
1.7
S
1.8
S
1.8
S
Period(s) (?)11111111111111111111111111111111111078891010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)738949105610379388468819901009915898831762664615773415990428530618429585587
Wind
(km/h)
20
SSE
15
SSE
15
S
15
SW
20
WSW
20
SSW
25
S
20
SSE
15
ESE
10
NNE
15
N
15
N
5
N
5
S
30
S
35
SSE
35
SSE
30
S
25
S
25
S
20
S
15
SSE
15
SSE
15
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onononcross-
on		crosscross-
on		cross-
on		oncross-
on		cross-
off		cross-
off		cross-
off		offcross-
on		onononononononononon
High Tide
/ height (m)
10:32PM
1.14
10:33AM
1.68
11:11PM
1.18
11:09AM
1.63
11:52PM
1.23
11:48AM
1.55
Low Tide
/ height (m)
4:05AM
0.27
5:15PM
0.09
4:46AM
0.29
5:48PM
0.10
5:31AM
0.33
Tue
20
Wednesday
21
Thursday
22
Friday
23
Sunrise----6:01-------6:03-------6:03---
Sunset-------7:58-------7:58-------7:57
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
cloud
light rain
light rain
cloud
cloud
cloud
cloud
part cloud
cloud
Rain (mm)
----------------11------
Temp. °C212121212022212221212019192122232120212020212121
Feels °C (?)191919181718171919201817192118181616181617181918
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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

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