Triangles surfForecast / NSW – Newcastle / Australia

information circle48hr Weather and Surf, issued 10 am Tuesday 17 Mar 2026 AEDT
Forecast update in hr  min  s Forecast update imminent
Triangles surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Triangles sea temperature is
23.9° C
(Which is slightly warmer than usual)

How big are the waves at Triangles today?

The current surf forecast for Triangles at 4PM is: 0.8m 6s primary swell from a East-northeast direction (forecast issued at 10:00am March 17). An open ocean swell of 0.5m 11s is not directed at the surf break, a second open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEDT) & DateWave HeightWave Period
Morning (17 Mar)4ft (1.2m)6s
Afternoon (17 Mar)2.5ft (0.8m)6s
Evening (17 Mar)2.5ft (0.7m)6s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.2
NE
0.9
ENE
0.8
ENE
0.8
ENE
0.7
ENE
0.7
ENE
0.7
ENE
0.6
ENE
0.5
ENE
0.5
ENE
0.4
ENE
0.4
NE
0.2
ENE
0.2
ENE
0.6
SE
0.4
ENE
0.6
SE
0.4
ENE
0.4
ENE
0.4
ENE
0.4
ENE
0.4
ENE
0.4
ENE
0.6
SE
Period(s) (?)666666666665985858888886
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1096251453534342419181277718231723232323232323
Wind
(km/h)
10
N
5
N
5
SSE
25
S
20
SSW
5
WSW
10
SW
10
SW
10
SW
15
S
15
SSE
15
SE
15
SE
10
SSE
5
S
10
SW
10
WSW
10
SSW
15
S
15
SSE
10
SSE
10
S
10
SW
15
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrossglasscross-
off
cross-
off
glassoffcross-
off
offcross-
off
crosscrosscrosscross-
off
cross-
off
offoffcross-
off
cross-
off
crosscrosscross-
off
cross-
off
cross-
off
High Tide
/ height (m)
7:49AM
1.53
8:27PM
1.31
8:29AM
1.57
9:03PM
1.41
9:09AM
1.56
9:40PM
1.51
Low Tide
/ height (m)
2:20PM
0.11
2:16AM
0.26
2:53PM
0.06
3:00AM
0.19
3:27PM
0.04
3:45AM
0.14
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
Sunrise6:52-------6:54-------6:54-------
Sunset---7:09-------7:07-------7:07----
cloud
cloud
cloud
cloud
cloud
cloud
light rain
rain showers
cloud
part cloud
rain showers
rain showers
part cloud
part cloud
rain showers
rain showers
cloud
thunderstorm
light rain
light rain
light rain
light rain
rain showers
rain showers
Rain (mm)
------11--12--11-3443333
Temp. °C212428262423232221232222222221202021212020202020
Feels °C (?)212428232124232221242222222323212122222021212120
  • 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 Triangles 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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