Treachery Head surfForecast / NSW – Port Macquarie / Australia

information circle48hr Weather and Surf, issued 4 am 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
22.9° C
(Which is 1.0°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 9AM is: 0.6m 12s primary swell from a South direction and 0.9m 6s secondary swell from a East-northeast direction (forecast issued at 04:00am March 17). An open ocean swell of 1.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEDT) & DateWave HeightWave Period
Morning (17 Mar)2ft (0.6m)12s
Afternoon (17 Mar)2ft (0.6m)12s
Evening (17 Mar)2ft (0.6m)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
2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM
Rating
(10 max)
0
0
0
1
0
1
1
0
1
1
1
0
0
0
0
1
1
0
0
0
0
0
0
1
Swell
Height Map
Wave Height (m) & direction (?)
0.7
S
0.7
S
0.6
S
1.4
NE
0.6
S
0.6
S
0.6
S
0.5
S
0.5
S
0.5
S
0.4
S
0.4
S
0.4
S
0.5
S
0.7
S
0.8
S
0.9
S
0.8
S
0.8
S
0.5
S
0.7
S
0.7
S
0.9
S
0.9
S
Period(s) (?)1313136121211111111101010106666697798
Wave
Graph
(?)Metric surfscale
Energy kJ (?)162162116135989790585655333131473849624746375451117104
Wind
(km/h)
35
NNE
30
N
20
N
15
N
20
NE
15
NE
5
NE
10
ESE
0
SE
5
NW
10
W
5
SW
15
SSE
20
SSE
10
SE
5
S
5
SW
10
WSW
10
WSW
15
SW
15
SSW
20
SSW
15
SSW
15
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
glasscross-
on
glassoffcross-
off
cross-
on
onononglassglasscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross
High Tide
/ height (m)
7:47AM
1.57
8:23PM
1.30
8:26AM
1.60
8:59PM
1.42
9:06AM
1.60
9:36PM
1.53
Low Tide
/ height (m)
1:28AM
0.32
2:20PM
0.10
2:12AM
0.23
2:52PM
0.04
2:56AM
0.16
3:25PM
0.02
Tuesday
17
Wednesday
18
Thursday
19
Sunrise--6:50-------6:50-------6:50-----
Sunset-----7:06-------7:04-------7:02--
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
light rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
----------1------1115554
Temp. °C222121222325252525242324242423232222222323232322
Feels °C (?)181720212225272628262426232324252424232323222323
  • 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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