Coalcliff Surf Break

Lat Long: 34.23° S 151.00° E

Coalcliff 48 hour detailed Surf Forecast

Issued: 9 pm 17 Sep 2026 (local time)

Forecast update in  hr  min

Today's Coalcliff sea temperature is
18.0°C
0.2° 

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 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 4ft (1.2m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 3.5ft (1.1m), 9s period with S swell.
  • Evening surf: Evening surf (18 Sep, local time) - 2ft (0.6m), 17s period with S swell.

The current surf forecast for Coalcliff at 4AM is: 1.3m 8s primary swell from a South direction and 0.8m 8s secondary swell from a East-southeast direction (forecast issued at 09:00pm September 17). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (AEST) & DateWave HeightWave Period
Morning (18 Sep)4ft (1.2m)9s
Afternoon (18 Sep)3.5ft (1.1m)9s
Evening (18 Sep)2ft (0.6m)17s

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


Short Range Forecast

Mostly dry. Warm (max 29°C on Sun morning, min 10°C on Thu night). Wind will be generally light.

Thu
17
Friday
18
Saturday
19
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)
3
2
2
2
2
2
0
0
2
2
1
1
0
0
0
1
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2
SSE
9
1.8
SSE
9
1.4
S
9
1.3
S
8
1.3
S
9
1.2
S
9
1.2
S
9
1.1
S
9
1
S
9
0.6
S
17
0.6
S
17
0.8
S
9
0.7
S
9
0.7
S
9
0.6
S
9
0.6
S
9
0.5
S
9
0.5
S
10
Wave Graph
Metric surfscale
Energy kJ
600
455
299
235
251
219
239
210
175
195
197
111
85
83
57
57
41
44
Wind (km/h)
5
E
10
NW
10
WNW
10
W
5
W
0
NE
10
ENE
10
ENE
10
WNW
15
WNW
20
W
25
WSW
20
W
15
WSW
10
SE
15
W
25
W
15
SW
Wind State
glassy
off
off
cross-off
cross-off
glassy
cross-on
cross-on
off
cross-off
cross-off
cross-off
cross-off
cross-off
on
cross-off
cross-off
cross
High Tide
00:51AM0.90m
1:07PM1.22m
2:04AM0.84m
2:14PM1.19m
Low Tide
7:04PM0.44m
6:17AM0.53m
8:15PM0.48m
7:18AM0.59m
9:31PM0.47m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:47
5:49
 mm
Temp °C
13
11
10
10
11
18
22
19
20
18
18
18
18
25
26
28
23
21
Feels °C
12
9
8
7
8
16
18
17
17
14
12
12
13
20
23
24
17
16
  • 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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