Coolum Beach Surf Break

Lat Long: 26.53° S 153.09° E

Coolum Beach 48 hour detailed Surf Forecast

Issued: 3 am 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Coolum Beach sea temperature is
20.8°C
1.0° 

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


How big are the waves at Coolum Beach today (21 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 1ft (0.3m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 2.5ft (0.8m), 4s period with NNE swell.
  • Evening surf: Evening surf (21 Sep, local time) - 3ft (0.9m), 5s period with NNE swell.

The current surf forecast for Coolum Beach at 9AM is: 0.3m 8s primary swell from a Southeast direction and 0.1m 8s secondary swell from a East direction, 0.4m 4s secondary swell from a North direction (forecast issued at 03:00am September 21). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (21 Sep)1ft (0.3m)8s
Afternoon (21 Sep)2.5ft (0.8m)4s
Evening (21 Sep)3ft (0.9m)5s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Wed morning. Warm (max 26°C on Mon morning, min 16°C on Mon night). Wind will be generally light.

Monday
21
Tuesday
22
Wednesday
23
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
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.3
SE
8
0.3
SE
8
0.9
NNE
4
1
NNE
5
0.8
NNE
5
0.4
NW
3
0.3
NW
3
0.1
SE
7
0.1
E
8
0.1
SE
12
0.1
SE
13
0.1
NE
10
0.1
E
8
0.1
NE
9
1.3
SE
5
1.4
SE
5
1.4
SE
6
1.4
SE
6
1.4
SE
6
1.4
SE
6
1.4
SE
6
Wave Graph
Metric surfscale
Energy kJ
17
16
16
9
9
28
40
28
3
2
2
2
6
6
4
1
3
0
114
123
114
114
133
147
Wind (km/h)
10
NW
10
NW
10
NW
10
N
20
NNE
20
NNE
15
N
15
NNW
10
NW
5
WNW
10
S
15
SE
15
SE
20
SE
20
SE
20
SE
20
SE
20
SE
20
SE
20
SE
25
ESE
20
ESE
20
SE
15
SE
Wind State
cross
cross
cross
cross-on
on
on
cross-on
cross
cross
cross-off
cross-off
cross
cross
cross
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
4:18AM0.92m
4:33PM1.42m
5:07AM1.02m
5:16PM1.52m
5:45AM1.14m
5:53PM1.60m
Low Tide
10:42PM0.49m
9:44AM0.51m
11:24PM0.39m
10:42AM0.42m
11:57PM0.29m
11:27AM0.33m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
cloud
cloud
cloud
part cloud
rain showers
rain showers
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
5:37
5:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:42
5:43
5:43
 mm
1
1
Temp °C
17
16
16
23
26
23
21
18
17
16
17
21
22
20
20
19
20
20
20
21
20
20
19
19
Feels °C
16
15
15
21
23
21
20
17
17
16
17
21
22
18
18
17
19
18
17
19
17
18
17
17
  • 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 Coolum Beach 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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