Coalcliff Surf Break

Lat Long: 34.23° S 151.00° E

Coalcliff 48 hour detailed Surf Forecast

Issued: 9 am 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Coalcliff sea temperature is
17.2° C
0.3° 

Coalcliff surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Coalcliff today (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 3.5ft (1.0m), 7s period with E swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 1.5ft (0.4m), 14s period with ESE swell.
  • Evening surf: Evening surf (18 Aug, local time) - 3ft (0.9m), 7s period with ESE swell.

The current surf forecast for Coalcliff at 5PM is: 0.9m 6s primary swell from a East-southeast direction and 0.5m 11s secondary swell from a South direction, 0.4m 13s secondary swell from a East-southeast direction (forecast issued at 09:00am August 18). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (18 Aug)3.5ft (1.0m)7s
Afternoon (18 Aug)1.5ft (0.4m)14s
Evening (18 Aug)3ft (0.9m)7s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Thu morning, min 12°C on Tue night). Wind will be generally light.

Tuesday
18
Wednesday
19
Thursday
20
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
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
1
0
0
0
1
1
2
1
1
2
0
0
1
1
1
1
1
1
1
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
E
7
0.9
ESE
7
0.5
S
11
0.5
S
11
0.5
ESE
13
0.9
ESE
7
0.6
ESE
11
0.6
ESE
11
0.6
ESE
10
1.1
E
6
0.6
ESE
10
1.2
E
10
0.8
ESE
9
0.7
SE
9
0.7
SE
9
0.9
NE
6
0.8
NE
6
0.8
NE
6
0.8
NE
6
0.8
NE
5
0.9
NE
5
1
ENE
6
Wave Graph
Metric surfscale
Energy kJ
89
73
70
62
93
85
100
97
85
85
78
262
110
83
81
50
45
44
43
34
41
58
Wind (km/h)
10
NNE
10
NE
15
ENE
10
ENE
10
NE
5
N
5
NW
5
NW
5
NW
10
NNE
15
NE
20
NE
15
NNE
10
NW
10
NNW
10
NW
10
NW
10
NNW
10
NNE
5
NE
5
SSW
10
WNW
Wind State
cross-off
cross
cross-on
cross-on
cross
cross-off
off
off
off
cross-off
cross
cross
cross-off
off
off
off
off
off
cross-off
cross
cross
off
High Tide
12:19PM1.30m
00:27AM1.05m
1:06PM1.26m
1:22AM0.93m
2:01PM1.23m
Low Tide
5:49AM0.29m
6:39PM0.42m
6:26AM0.38m
7:43PM0.48m
7:08AM0.47m
8:57PM0.51m
light rain
cloud
cloud
part cloud
clear
clear
part cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:31
6:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:27
5:28
5:28
 mm
1
Temp °C
15
15
16
16
15
15
13
13
12
15
18
16
15
14
13
13
13
18
21
18
18
16
Feels °C
14
13
13
14
14
14
12
12
11
14
15
13
13
13
11
11
10
15
18
17
17
14
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Coalcliff surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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