Treachery Head surfForecast / NSW – Port Macquarie / Australia

information circle48hr Weather and Surf, issued 9 am Friday 17 Apr 2026 AEST
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 normal for this time of year)

How big are the waves at Treachery Head today?

The current surf forecast for Treachery Head at 6PM is: 0.6m 8s primary swell from a South direction and 0.2m 10s secondary swell from a South-southeast direction (forecast issued at 09:00am April 17). An open ocean swell of 0.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (17 Apr)2.5ft (0.7m)8s
Afternoon (17 Apr)2ft (0.6m)8s
Evening (17 Apr)3ft (0.9m)10s

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


Updates in  hr  min  s Forecast update imminent
Friday
17
Saturday
18
Sunday
19
Mon
20
7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM
Rating
(10 max)
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
2
1
3
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.8
S
0.7
S
0.7
S
0.6
S
0.7
S
0.9
S
2.3
S
2.5
S
3
S
3
S
2.5
S
2.5
S
2.5
S
3
S
3.5
S
3
S
3
S
3.5
S
3.5
S
3
S
2.5
S
3
S
3
S
3
S
Period(s) (?)98888107910101011111212121212121212131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)936866496115648111341668152415061771159525382827239824823413307828941981311830072960
Wind
(km/h)
15
W
20
WSW
20
SSW
20
SSE
10
NNE
45
S
40
S
30
S
25
SSW
25
SSW
25
SSW
25
S
30
S
25
SSW
25
SW
25
WSW
25
WSW
25
SW
30
SSW
30
SSW
30
S
25
SSW
25
SW
25
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
crosscross-
on
oncross-
off
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
cross-
on
crosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
7:40AM
1.45
8:07PM
1.71
8:27AM
1.39
8:49PM
1.78
9:16AM
1.31
9:34PM
1.80
Low Tide
/ height (m)
1:44PM
0.04
2:30AM
0.06
2:23PM
0.07
3:20AM
0.03
3:03PM
0.13
Friday
17
Saturday
18
Sunday
19
Mon
20
Sunrise6:11-------6:11-------6:13-------
Sunset---5:27-------5:24-------5:23----
clear
clear
clear
clear
cloud
part cloud
light rain
light rain
cloud
cloud
clear
clear
clear
clear
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
Rain (mm)
------11----------------
Temp. °C202426252420181918191918181818171517181919191918
Feels °C (?)161921212413111313141312121313121012121414141513
  • 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

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.


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