Manly-South Steyne Surf Break

Lat Long: 33.80° S 151.30° E

Manly-South Steyne 48 hour detailed Surf Forecast

Issued: 9 pm 10 Aug 2026 (local time)

Forecast update in  hr  min

Today's Manly-South Steyne sea temperature is
16.8° C
1.2° 

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


How big are the waves at Manly-South Steyne today (11 Aug):

  • Morning surf: Morning surf (11 Aug, local time) - 3ft (0.9m), 7s period with SW swell.
  • Afternoon surf: Afternoon surf (11 Aug, local time) - 5ft (1.5m), 11s period with S swell.
  • Evening surf: Evening surf (11 Aug, local time) - 4.5ft (1.4m), 11s period with S swell.

The current surf forecast for Manly-South Steyne at 4AM is: 0.4m 7s primary swell from a South-southwest direction (forecast issued at 09:00pm August 10). An open ocean swell of 0.7m 10s is not directed at the surf break, a second open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (AEST) & DateWave HeightWave Period
Morning (11 Aug)3ft (0.9m)7s
Afternoon (11 Aug)5ft (1.5m)11s
Evening (11 Aug)4.5ft (1.4m)11s

Table - waves today at Manly-South Steyne. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 20°C on Tue afternoon, min 11°C on Tue night). Winds decreasing (fresh winds from the WNW on Mon night, light winds from the S by Thu afternoon).

Mon
10
Tuesday
11
Wednesday
12
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
Rating
(10 max)
0
0
0
0
0
0
2
2
0
0
0
0
1
0
1
1
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.1
S
12
0.1
S
12
0.4
SW
5
0.4
SSW
7
0.1
S
12
0.9
SW
7
1.3
S
11
1.6
S
10
1.5
S
10
1.4
S
11
1.3
S
11
1.3
S
10
1.1
S
10
1
S
9
0.9
S
9
0.9
S
9
0.8
S
9
0.8
S
8
Wave Graph
Metric surfscale
Energy kJ
3
3
6
18
3
73
426
553
477
491
394
347
230
173
134
129
95
91
Wind (km/h)
35
W
35
WNW
30
W
25
W
25
WSW
20
WSW
10
W
15
W
30
W
25
W
15
WNW
15
NNW
10
NW
25
WNW
15
WSW
15
WSW
20
W
15
W
Wind State
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
off
off
off
cross-off
High Tide
6:08PM1.67m
7:01AM1.10m
7:01PM1.74m
7:50AM1.17m
7:51PM1.76m
Low Tide
1:02AM0.05m
12:29PM0.27m
1:50AM-0.01m
1:23PM0.22m
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:21
5:22
 mm
Temp °C
14
13
14
15
13
16
19
20
15
13
11
11
11
15
16
19
16
13
Feels °C
7
5
7
9
7
11
15
16
8
7
6
7
7
9
12
15
11
9
  • 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
How to use the Wavefinder 

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