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

information circle12 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 TypeTime (AEST) & Date Wave Height & Period
Next good surf (1 star+)10AM (Wed 17th Sep)3ft (0.9m) 8s
Best Surf10AM (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

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
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
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
Wave Height (m) & direction (?)
0.9
NE
0.8
NE
0.6
NE
0.4
NE
0.4
NE
1.1
NNE
0.8
ENE
1.1
NE
1.3
NE
0.8
NE
0.6
ENE
0.5
NE
0.5
NE
0.6
ENE
0.4
NE
0.4
ENE
0.7
NE
0.6
ENE
0.6
ENE
0.4
ENE
0.4
ENE
Period(s) (?)887775666667777998799
Wave
Graph
(?)Metric surfscale
Energy kJ (?)9669441818644772128512823273513307744373029
Wind
(km/h)
20
W
10
SE
25
SW
10
SSW
10
ESE
5
NW
15
N
10
NNW
25
NNW
20
W
35
SW
20
WSW
15
WSW
15
ENE
10
WNW
15
W
10
NE
20
SSW
40
S
40
S
35
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
on
offcross-
off
cross-
on
cross-
off
cross-
on
crosscrossoffoffoffoffoncross-
off
offoncross-
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
Sunrise5:52--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-
part cloud
clear
clear
part cloud
clear
clear
part cloud
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
rain showers
light rain
light rain
rain showers
Rain (mm)
-------1---------2521
Temp. °C232216161716212018211913171715211917141414
Feels °C (?)21191015151517181415116141213191615656
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for NSW - Sydney North Coast

  1. weather stationWind Update Continuing clean conditions at Manly-North Steyne (calm at Davidson 11 km from Manly-North Steyne). A 1.1m swell from the NE

    Manly-North Steyne
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1 h 33 min ago

3 km/h
NW
Clean
Please reload the page to see if there are any updates.

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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.

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