Coalcliff Surf Break

Lat Long: 34.23° S 151.00° E

Coalcliff 48 hour detailed Surf Forecast

Issued: 9 pm 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Coalcliff sea temperature is
18.1°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 (21 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 3ft (0.9m), 11s period with S swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 6ft (1.9m), 6s period with S swell.
  • Evening surf: Evening surf (21 Sep, local time) - 10ft (3.0m), 10s period with S swell.

The current surf forecast for Coalcliff at 3AM is: 0.4m 17s primary swell from a South direction and 0.6m 10s secondary swell from a South direction (forecast issued at 09:00pm September 20). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (AEST) & DateWave HeightWave Period
Morning (21 Sep)3ft (0.9m)11s
Afternoon (21 Sep)6ft (1.9m)6s
Evening (21 Sep)10ft (3.0m)10s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Tue night. Warm (max 21°C on Sun night, min 13°C on Mon night). Winds decreasing (fresh winds from the SSE on Mon morning, calm by Tue night).

Sun
20
Monday
21
Tuesday
22
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
2
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
S
18
0.5
S
17
0.4
S
17
0.7
S
10
0.7
S
11
0.9
S
11
1.5
S
5
2.1
S
7
3
S
9
3
S
10
2.5
S
10
2.1
S
9
1.6
S
8
1.7
S
11
1.6
SSE
10
1.6
SSE
10
1.4
SSE
10
1.2
S
10
Wave Graph
Metric surfscale
Energy kJ
152
148
93
102
108
189
117
414
1187
1714
1316
699
349
669
544
452
370
267
Wind (km/h)
5
W
15
NW
15
NW
15
WNW
15
WNW
30
S
30
SSE
30
SSE
30
SSE
25
SSE
20
SSE
20
SSE
15
SSE
15
SE
10
SE
10
SE
15
SE
15
E
Wind State
cross-off
off
off
off
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
cross-on
High Tide
4:41AM0.89m
4:27PM1.24m
5:31AM0.95m
5:18PM1.30m
Low Tide
10:36PM0.43m
9:51AM0.58m
11:25PM0.36m
10:52AM0.52m
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
light rain
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:50
5:51
 mm
1
2
2
Temp °C
24
20
18
19
21
21
17
14
14
13
13
14
14
15
15
14
13
14
Feels °C
21
15
13
14
16
16
12
8
8
8
8
9
10
12
12
12
11
12
  • 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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