Triangles Surf Forecast

/ NSW – Newcastle (55 breaks) / New South Wales (297 breaks) /

Australia (828 breaks)

Surf Forecasts:

Triangles surfForecast / NSW – Newcastle / Australia

48hr Weather and Surf, issued 3 pm Monday 15 Sep 2025 AEST

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 18.3° C
(Which is normal for this time of year)

How big are the waves at Triangles today?

The current surf forecast for Triangles at 6PM is: 0.7m 4s primary swell from a North-northeast direction and 0.2m 10s secondary swell from a East direction (forecast issued at 03:00pm September 15). An open ocean swell of 0.5m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (AEST) & Date	Wave Height	Wave Period
Morning (15 Sep)	-	-
Afternoon (15 Sep)	0.5ft (0.2m)	10s
Evening (15 Sep)	2ft (0.6m)	5s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Monday 15				Tuesday 16								Wednesday 17								Thursday 18
	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	E	E	NNE	NE	NE	ENE	NE	NE	NE	ENE	NE	NE	NE	NE	NE	NE	NE	ENE	NE	NE	ENE	NE	NE	NE
Period(s) (?)	10	10	4	5	5	6	7	7	7	7	8	8	8	8	8	8	8	7	7	7	7	7	7	7
Wave Graph (?)
kJ (?)	8	8	13	19	22	21	35	37	38	37	45	86	140	116	84	57	45	37	26	19	20	13	13	13
Wind (km/h)	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	N	NNW	NW	WNW	WNW	WNW	E	ESE	SSE	WSW	SW	WSW	W	WSW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross- off	cross- off	cross- off	cross- off	cross- on	cross- on	cross	off	off	off	off	off
High Tide / height (m)		2:33PM 1.43				3:49AM 0.94				3:49PM 1.44					5:00AM 1.00				4:55PM 1.47				5:54AM 1.09
Low Tide / height (m)				9:45PM 0.32				9:05AM 0.52					10:55PM 0.27				10:22AM 0.49				11:49PM 0.22

	Monday 15				Tuesday 16								Wednesday 17								Thursday 18
Sunrise	-	-	-	-	-	-	5:52	-	-	-	-	-	-	-	5:50	-	-	-	-	-	-	-	5:50	-
Sunset	-	5:44	-	-	-	-	-	-	-	5:45	-	-	-	-	-	-	-	5:45	-	-	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	24	25	23	21	20	19	19	21	24	24	23	22	21	20	19	21	22	20	18	17	15	14	13	16
Feels °C (?)	20	21	21	18	17	16	15	16	19	19	19	19	19	18	17	19	21	17	16	13	11	10	9	13

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Recent Eyeball Surf Reports for NSW - Newcastle

Wind Update Still cross-shore at Triangles (light winds from the N at Norah Head Automatic Weather Station 1 km from Triangles). 0.7m 4s local chop from the N with a 0.2m 5s windswell from the NE. 2 swells combining to make bigger set waves.
42 minutes ago Triangles

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Actual: 42 min ago

17 km/h

Cross-Shore

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