Southport Main Beach Surf Break

Lat Long: 27.98° S 153.43° E

Southport Main Beach 48 hour detailed Surf Forecast

Issued: 3 am 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Southport Main Beach sea temperature is
21.2°C
0.2° 

Southport Main 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 Southport Main Beach today (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 7ft (2.1m), 9s period with SSE swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 4ft (1.2m), 9s period with ESE swell.
  • Evening surf: Evening surf (18 Sep, local time) - 3.5ft (1.0m), 9s period with ESE swell.

The current surf forecast for Southport Main Beach at 11AM is: 1.1m 9s primary swell from a Southeast direction and 0.1m 15s secondary swell from a Northeast direction (forecast issued at 03:00am September 18). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (18 Sep)7ft (2.1m)9s
Afternoon (18 Sep)4ft (1.2m)9s
Evening (18 Sep)3.5ft (1.0m)9s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Sat morning, min 14°C on Fri night). Wind will be generally light.

Friday
18
Saturday
19
Sunday
20
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)
2
3
4
0
0
0
0
1
1
1
1
1
0
0
1
1
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)
2.5
SSE
9
2.5
SSE
9
2.1
SSE
9
1.1
SE
9
1.2
ESE
9
1.2
ESE
9
1
ESE
9
1
ESE
9
0.9
ESE
9
0.9
ESE
9
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
0.7
SE
9
0.6
SE
9
0.6
ESE
8
0.6
ESE
8
0.5
SE
8
0.5
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.3
SE
8
Wave Graph
Metric surfscale
Energy kJ
1185
1004
765
190
221
216
168
168
141
138
101
101
101
88
77
59
48
47
34
33
17
17
16
10
Wind (km/h)
20
S
15
SSW
15
S
15
SE
25
ESE
15
E
10
ENE
5
NW
15
WNW
15
NW
10
WNW
10
NNW
20
NNE
10
NE
5
NNW
5
SSW
5
SSW
5
SW
5
SW
5
ENE
10
NE
15
NNE
15
N
15
NW
Wind State
cross
cross-off
cross-off
cross-on
on
on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
glassy
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
cross
cross
cross-off
High Tide
00:11AM0.86m
1:19PM1.21m
1:14AM0.78m
2:28PM1.20m
2:47AM0.75m
3:40PM1.23m
Low Tide
6:13AM0.39m
8:30PM0.57m
7:11AM0.45m
9:59PM0.53m
8:26AM0.49m
part cloud
clear
clear
clear
clear
clear
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>
5:41
5:39
5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:39
5:39
5:40
 mm
Temp °C
17
16
17
19
19
19
18
17
16
14
14
20
24
21
19
19
19
18
18
21
22
22
19
18
Feels °C
13
13
14
16
15
17
17
16
14
11
12
18
20
19
20
20
19
17
17
19
20
20
18
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 Southport Main 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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