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Surf Forecasts:

Treachery Head surfForecast / NSW – Port Macquarie / Australia

information circle48hr Weather and Surf, issued 10 pm Wednesday 18 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
23.0° C
 (Which is slightly cooler than normal)

How big are the waves at Treachery Head today?

The current surf forecast for Treachery Head at 5AM is: 0.9m 6s primary swell from a South direction and 0.4m 8s secondary swell from a East-northeast direction (forecast issued at 10:00pm March 18). The wind direction is predicted to be cross-shore.

Time (AEDT) & DateWave HeightWave Period
Morning (19 Mar)2.5ft (0.7m)6s
Afternoon (19 Mar)2.5ft (0.7m)7s
Evening (19 Mar)3.5ft (1.0m)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
Wed
18
Thursday
19
Friday
20
Saturday
21
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
1
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1
S
1
S
1
S
0.9
S
0.7
S
0.7
S
0.7
S
0.4
S
1
S
0.9
S
0.5
S
0.5
S
0.9
SE
1
SE
0.8
SE
1.1
SE
0.8
SSE
0.7
SE
0.7
SE
0.6
ENE
0.5
ENE
0.5
E
0.3
NE
0.5
E
Period(s) (?)6666668996774555666888148
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7976765637385830153642726284438674038395035333436
Wind
(km/h)
20
SE
10
SE
5
SSW
10
WSW
10
W
10
WNW
15
W
15
SW
20
SW
20
SW
20
SSW
20
SSW
20
SW
20
S
25
SSE
25
SE
20
ESE
15
ESE
10
ESE
5
SE
5
SSE
10
SSE
15
SE
15
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on		glasscrosscross-
off		cross-
off		cross-
off		crosscrosscross-
on		cross-
on		cross-
on		crossononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		onononcross-
on
High Tide
/ height (m)
8:59PM
1.42
9:06AM
1.60
9:36PM
1.53
9:47AM
1.55
10:14PM
1.61
10:29AM
1.46
Low Tide
/ height (m)
2:56AM
0.16
3:25PM
0.02
3:41AM
0.12
3:58PM
0.03
4:27AM
0.10
4:34PM
0.08
Wed
18
Thursday
19
Friday
20
Saturday
21
Sunrise----6:50-------6:52-------6:52---
Sunset-------7:02-------7:01-------7:00
part cloud
part cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
rain showers
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
part cloud
clear
part cloud
part cloud
clear
Rain (mm)
--113231243222211-------
Temp. °C232323222220192020202021202122222222222322222223
Feels °C (?)232425232321191919191920192020202122232423222223
  • 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

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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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