Rainbow Bay Surf Break

Lat Long: 28.16° S 153.55° E

Rainbow Bay 48 hour detailed Surf Forecast

Issued: 3 pm 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Rainbow Bay sea temperature is
20.4° C
0.4° 

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


How big are the waves at Rainbow Bay today (20 Aug):

  • Afternoon surf: Afternoon surf (20 Aug, local time) - 5ft (1.6m), 8s period with ESE swell.
  • Evening surf: Evening surf (20 Aug, local time) - 4.5ft (1.4m), 8s period with ESE swell.

The current surf forecast for Rainbow Bay at 10PM is: 1.4m 8s primary swell from a East-southeast direction and 0.2m 10s secondary swell from a South-southeast direction (forecast issued at 03:00pm August 20). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (20 Aug)--
Afternoon (20 Aug)5ft (1.6m)8s
Evening (20 Aug)4.5ft (1.4m)8s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Sat afternoon, min 16°C on Thu night). Wind will be generally light.

Thu
20
Friday
21
Saturday
22
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
1
1
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
Wave
Height (m)
Direction
Period (s)
1.6
ESE
8
1.6
ESE
8
1.5
E
8
1.4
ESE
8
1
ESE
8
1
ESE
7
0.9
ESE
7
0.8
ENE
7
0.7
NE
7
0.7
NE
7
0.7
NE
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
Wave Graph
Metric surfscale
Energy kJ
308
273
265
232
123
114
74
56
49
47
47
82
66
66
66
68
70
70
72
81
Wind (km/h)
15
E
10
E
10
ENE
10
NE
5
NNE
5
NW
5
W
10
N
15
NNE
15
NNE
10
N
10
NNW
10
NNW
10
NW
10
NW
15
NNW
10
NNW
5
WNW
10
SW
5
WNW
Wind State
cross
cross
cross
cross-on
glassy
glassy
cross
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
cross
cross-off
cross
High Tide
1:39PM1.36m
1:05AM1.04m
2:53PM1.38m
2:27AM0.98m
4:06PM1.44m
Low Tide
8:12PM0.80m
7:27AM0.55m
9:52PM0.79m
8:38AM0.57m
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:24
5:25
5:25
 mm
Temp °C
20
19
19
18
17
16
17
18
19
18
18
17
17
16
16
18
20
21
19
18
Feels °C
17
16
18
17
16
16
16
17
17
15
16
15
15
15
15
16
17
19
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 Rainbow Bay 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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