Manly-North Steyne Surf Forecast

/ NSW – Sydney North Coast (39 breaks) / New South Wales (297 breaks) /

Australia (828 breaks) / Lat Long: (33.80° S 151.30° E)

Surf Forecasts:

Manly-North Steyne surfForecast / NSW – Sydney North Coast / Australia

12 Day Weather and Surf, issued 3 am Wednesday 17 Sep 2025 AEST

Forecast update in hr min s Forecast update imminent

Manly-North Steyne surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Manly-North Steyne sea temperature is 18.6° C
(Which is slightly warmer than usual)

Best Forecast Surf Conditions for Manly-North Steyne this week:

The surf forecast for Manly-North Steyne over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 17) at 10AM. The primary swell is predicted to be 0.9m and 8s period. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Manly-North Steyne in the next 12 days are 1.3m 6s and forecast to arrive on Saturday (Sep 20) at 1AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 8s period and expected on Tuesday (Sep 23) at 10AM.

Wave Type	Time (AEST) & Date	Wave Height & Period
Next good surf (1 star+)	10AM (Wed 17th Sep)	3ft (0.9m) 8s
Best Surf	10AM (Wed 17th Sep)	3ft (0.9m) 8s
Most Powerful	1AM (Sat 20th Sep)	4.5ft (1.3m) 6s

Table - best surf conditions forecast for Manly-North Steyne over the next 12 days.

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Short Range Forecast Some drizzle, heaviest during Fri afternoon. Warm (max 23°C on Wed morning, min 13°C on Wed night). Wind will be generally light.									Days 3-6 Weather Summary Light rain (total 2mm), mostly falling on Mon night. Warm (max 21°C on Sat morning, min 10°C on Sat night). Mainly fresh winds.
	Wednesday 17			Thursday 18			Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23
	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night
Rating (10 max)	1	0	1	0	0	1	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	NE	NE	NE	NE	NE	NNE	ENE	NE	NE	NE	ENE	NE	NE	ENE	NE	ENE	NE	ENE	ENE	ENE	ENE
Period(s) (?)	8	8	7	7	7	5	6	6	6	6	6	7	7	7	7	9	9	8	7	9	9
Wave Graph (?)
kJ (?)	96	69	44	18	18	64	47	72	128	51	28	23	27	35	13	30	77	44	37	30	29
Wind (km/h)	W	SE	SW	SSW	ESE	NW	N	NNW	NNW	W	SW	WSW	WSW	ENE	WNW	W	NE	SSW	S	S	SSW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	off	cross- on	off	cross- off	cross- on	cross- off	cross- on	cross	cross	off	off	off	off	on	cross- off	off	on	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)		4:55PM 1.45		5:54AM 1.06	5:49PM 1.48		6:36AM 1.15	6:34PM 1.49		7:13AM 1.23		7:14PM 1.48	7:46AM 1.30		7:52PM 1.44	8:18AM 1.35		8:27PM 1.38	8:49AM 1.39		9:02PM 1.30
Low Tide / height (m)	10:22AM 0.47		11:49PM 0.20	11:24AM 0.41		12:32AM 0.17	12:15PM 0.34		1:08AM 0.15	1:00PM 0.29		1:40AM 0.14		1:42PM 0.25	2:09AM 0.16		2:21PM 0.23	2:37AM 0.19		2:59PM 0.23	3:05AM 0.24

	Wednesday 17			Thursday 18			Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23
Sunrise	5:52	-	-	5:50	-	-	5:48	-	-	5:48	-	-	5:47	-	-	5:45	-	-	5:43	-	-
Sunset	-	5:46	-	-	5:46	-	-	5:47	-	-	5:49	-	-	5:49	-	-	5:50	-	-	5:51	-

Rain (mm)	-	-	-	-	-	-	-	1	-	-	-	-	-	-	-	-	-	2	5	2	1
Temp. °C	23	22	16	16	17	16	21	20	18	21	19	13	17	17	15	21	19	17	14	14	14
Feels °C (?)	21	19	10	15	15	15	17	18	14	15	11	6	14	12	13	19	16	15	6	5	6

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 - Sydney North Coast

Wind Update Continuing clean conditions at Manly-North Steyne (calm at Davidson 11 km from Manly-North Steyne). A 1.1m swell from the NE
1 hour 33 minutes ago Manly-North Steyne

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1 h 33 min ago

3 km/h

Clean

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Information about the Manly-North Steyne Surf forecast

The above surf forecast table for Manly-North Steyne provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Manly-North Steyne can be found by selecting the local surf guide option on the grey menu. Our Manly-North Steyne surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Manly-North Steyne) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Manly-North Steyne may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Manly-North Steyne is 5 km (3 miles) from Dee Why. If you plan a holiday in Sydney North Coast, look for hotels and other accommodation in Dee Why. Dee Why has rooms for a wide range of budgets as well as car hire and transport links.