Main Beach - North Stradbroke Island Surf Break

Lat Long: 27.55° S 153.49° E

Main Beach - North Stradbroke Island 48 hour detailed Surf Forecast

Issued: 9 am 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's Main Beach - North Stradbroke Island sea temperature is
20.8° C
0.3° 

Main Beach - North Stradbroke Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Main Beach - North Stradbroke Island today (21 Jul):

  • Morning surf: Morning surf (21 Jul, local time) - 7.5ft (2.3m), 10s period with ESE swell.
  • Afternoon surf: Afternoon surf (21 Jul, local time) - 7ft (2.2m), 10s period with ESE swell.
  • Evening surf: Evening surf (21 Jul, local time) - 5.5ft (1.7m), 9s period with E swell.

The current surf forecast for Main Beach - North Stradbroke Island at 6PM is: 1.8m 10s primary swell from a East direction and 0.3m 10s secondary swell from a South direction (forecast issued at 09:00am July 21). The wind direction is predicted to be onshore.

Time (AEST) & DateWave HeightWave Period
Morning (21 Jul)7.5ft (2.3m)10s
Afternoon (21 Jul)7ft (2.2m)10s
Evening (21 Jul)5.5ft (1.7m)9s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Tue morning. Very mild (max 19°C on Tue morning, min 16°C on Wed night). Winds decreasing (fresh winds from the SE on Tue morning, calm by Wed afternoon).

Tuesday
21
Wednesday
22
Thursday
23
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
1
1
2
1
2
2
2
2
1
1
1
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)
2.3
ESE
10
2.2
ESE
10
2
E
10
2.2
ESE
10
1.8
E
10
1.7
E
9
1.7
E
9
1.6
E
9
1.5
E
9
1.5
E
9
1.4
E
9
1.4
E
9
1.3
E
9
1.3
E
9
1.3
E
9
1.2
E
9
1.2
E
9
1.1
E
8
1.1
E
8
1
E
8
1
E
8
1
E
8
Wave Graph
Metric surfscale
Energy kJ
999
896
770
842
580
497
481
436
382
365
318
311
268
264
264
220
215
173
165
136
133
130
Wind (km/h)
35
SE
30
SE
20
SE
25
SE
25
ESE
25
ESE
20
SE
20
SE
15
ESE
10
SE
5
SSE
5
E
10
NE
10
NNW
10
WNW
10
W
15
W
10
WSW
5
NNW
15
NE
5
NNE
10
WNW
Wind State
cross-on
on
on
on
on
on
on
on
on
on
cross-on
glassy
cross
cross-off
off
off
cross-off
cross-off
cross-off
cross
cross
off
High Tide
1:36PM1.23m
1:10AM1.14m
2:40PM1.25m
2:11AM1.00m
3:45PM1.29m
Low Tide
6:57AM0.24m
7:27PM0.60m
7:41AM0.31m
8:54PM0.65m
8:33AM0.36m
cloud
cloud
rain showers
rain showers
rain showers
light rain
rain showers
rain showers
cloud
cloud
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>
6:33
6:33
6:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:10
5:10
5:12
 mm
1
1
1
1
1
1
Temp °C
19
19
19
19
19
19
19
19
19
19
19
19
19
19
18
17
16
16
18
19
19
19
Feels °C
13
13
16
15
15
15
16
16
17
18
18
18
18
18
17
16
14
15
17
17
18
18
  • 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
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