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

information circle12 Day Weather and Surf, issued 4 pm Thursday 11 Dec 2025 AEDT
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
22.7° C
(Which is 1.3°C warmer than normal for this time of year)


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 Saturday (Dec 13) at 2AM. The primary swell is predicted to be 1.1m and 11s period with a secondary swell of 1.0m and 6s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Manly-North Steyne in the next 12 days are 1.4m 11s and forecast to arrive on Saturday (Dec 13) at 5AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.2m 10s period and expected on Tuesday (Dec 16) at 8AM.

Wave TypeTime (AEDT) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Sat 13th Dec)3.5ft (1.1m) 11s
Best Surf 2AM (Sat 13th Dec)3.5ft (1.1m) 11s
Most Powerful 5AM (Sat 13th Dec)4.5ft (1.4m) 11s

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 Heavy rain (total 23mm), heaviest during Fri afternoon. Warm (max 27°C on Sun morning, min 17°C on Fri night). Wind will be generally light.

Days 3-6 Weather Summary Some drizzle, heaviest during Mon night. Warm (max 28°C on Sun afternoon, min 17°C on Mon afternoon). Winds decreasing (strong winds from the S on Sun night, calm by Wed morning).

Thu
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
0
0
0
0
2
1
0
2
1
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.3
SSE
1.1
SE
0.9
E
1.1
E
1.1
E
0.9
E
1.3
E
1.5
ENE
1.3
ENE
1.6
NE
1.6
ENE
0.9
ENE
0.7
ENE
0.5
E
0.4
ENE
0.4
ENE
0.3
E
0.4
E
0.4
E
0.4
E
0.4
E
Period(s) (?)6612121111777688877798888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)938823333330018916118719118128583582718161421181918
Wind
(km/h)
25
SE
15
SE
20
E
10
ENE
5
NNW
10
NNE
25
NE
10
SSW
5
NNW
25
NE
35
S
15
SSE
25
SSE
25
SSE
20
SSE
20
SE
10
E
15
E
20
ENE
10
N
15
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on
ononglasscross-
on
oncross-
off
glasscross-
on
cross-
off
crosscrosscrosscrosscrosscross-
on
ononcrosscross-
on
High Tide
/ height (m)
2:06PM
1.32
3:26AM
1.12
3:05PM
1.19
4:21AM
1.19
4:06PM
1.09
5:09AM
1.26
5:07PM
1.02
5:53AM
1.32
6:04PM
0.98
6:32AM
1.39
6:56PM
0.97
7:10AM
1.44
7:43PM
0.97
7:47AM
1.49
Low Tide
/ height (m)
8:56PM
0.23
9:08AM
0.55
9:43PM
0.29
10:23AM
0.55
10:27PM
0.33
11:30AM
0.50
11:08PM
0.36
12:28PM
0.44
11:49PM
0.38
1:16PM
0.37
12:29AM
0.40
1:58PM
0.30
1:09AM
0.40
Thu
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Sunrise--5:37--5:37--5:37--5:37--5:37--5:37--5:39
Sunset7:58--7:58--7:59--8:00--8:00--8:00--8:01--
cloud
rain showers
thunderstorm
mod rain
rain showers
part cloud
part cloud
rain showers
clear
part cloud
part cloud
cloud
cloud
light rain
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
Rain (mm)
-3691--4-----1-------
Temp. °C202020201820222127282318181717191919191821
Feels °C (?)171819191920212028272316141412151717161619
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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