Treachery Head surfForecast / NSW – Port Macquarie / Australia

information circle48hr Weather and Surf, issued 4 pm Tuesday 17 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
22.6° C
(Which is 1.3°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 10PM is: 0.5m 11s primary swell from a South direction and 0.8m 6s secondary swell from a East-northeast direction, 0.3m 3s secondary swell from a South-southeast direction (forecast issued at 04:00pm March 17). The wind direction is predicted to be onshore.

Time (AEDT) & DateWave HeightWave Period
Morning (17 Mar)--
Afternoon (17 Mar)2ft (0.6m)12s
Evening (17 Mar)1.5ft (0.5m)11s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM
Rating
(10 max)
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.6
S
0.6
S
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
0.4
S
0.8
S
0.8
S
0.9
S
0.9
S
0.9
S
0.8
S
0.8
S
0.6
S
0.7
S
0.6
S
0.6
S
0.6
S
0.9
SSE
1.1
SSE
1.2
SSE
1.1
SSE
Period(s) (?)121211111111101010766666677776666
Wave
Graph
(?)Metric surfscale
Energy kJ (?)98976357565552311255967636147463048363537538211097
Wind
(km/h)
20
NE
20
NE
0
WSW
15
ESE
10
SSE
15
SSW
10
SSW
15
SSW
20
S
15
SSE
15
SSE
5
SE
5
NNW
5
WSW
10
WSW
15
WSW
15
SW
10
SSW
15
SSE
15
S
5
S
10
SW
15
SW
20
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
glasscross-
on
oncross-
on
cross-
on
cross-
on
onononcross-
on
glasscrosscrosscrosscrosscross-
on
onononcrosscrosscross
High Tide
/ height (m)
8:23PM
1.30
8:26AM
1.60
8:59PM
1.42
9:06AM
1.60
9:36PM
1.53
9:47AM
1.55
Low Tide
/ height (m)
2:12AM
0.23
2:52PM
0.04
2:56AM
0.16
3:25PM
0.02
3:41AM
0.12
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Sunrise------6:50-------6:50-------6:52-
Sunset-7:06-------7:04-------7:02------
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
part cloud
part cloud
part cloud
cloud
rain showers
rain showers
light rain
light rain
light rain
light rain
mod rain
light rain
light rain
light rain
rain showers
rain showers
Rain (mm)
------------112445654211
Temp. °C232525242424242424232323222222212020202120202122
Feels °C (?)212428242525252423222325242423212021202121212121
  • 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

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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest