Rainbow Bay Surf Break

Lat Long: 28.16° S 153.55° E

Rainbow Bay 48 hour detailed Surf Forecast

Issued: 9 am 21 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 (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 2.5ft (0.8m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 2.5ft (0.7m), 7s period with NE swell.
  • Evening surf: Evening surf (21 Aug, local time) - 3ft (0.9m), 7s period with ENE swell.

The current surf forecast for Rainbow Bay at 6PM is: 0.7m 7s primary swell from a Northeast direction and 0.5m 7s secondary swell from a East-southeast direction, 0.3m 2s secondary swell from a North-northeast direction (forecast issued at 09:00am August 21). The wind direction is predicted to be onshore.

Time (AEST) & DateWave HeightWave Period
Morning (21 Aug)2.5ft (0.8m)7s
Afternoon (21 Aug)2.5ft (0.7m)7s
Evening (21 Aug)3ft (0.9m)7s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sun night. Warm (max 20°C on Sat morning, min 16°C on Fri night). Wind will be generally light.

Friday
21
Saturday
22
Sunday
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)
1
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
Wave
Height (m)
Direction
Period (s)
0.9
ESE
7
0.8
ENE
7
0.7
NE
7
0.7
NE
7
0.7
NE
7
0.9
ENE
7
0.7
E
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
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
Wave Graph
Metric surfscale
Energy kJ
74
57
50
47
47
82
45
73
73
68
68
77
70
72
72
72
92
93
88
86
84
81
Wind (km/h)
5
WSW
5
NNE
15
NNE
15
NNE
10
N
15
NNW
10
NW
10
NW
10
NW
10
NW
10
NW
10
WSW
5
WSW
5
W
5
W
5
SW
5
SSW
10
SSE
15
ESE
15
ESE
10
SSE
10
SSE
Wind State
glassy
on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-off
glassy
glassy
glassy
glassy
off
cross-off
cross-off
cross-off
cross-off
off
High Tide
2:53PM1.38m
2:27AM0.98m
4:06PM1.44m
4:06AM0.98m
5:05PM1.53m
Low Tide
7:27AM0.55m
9:52PM0.79m
8:38AM0.57m
11:07PM0.72m
9:53AM0.56m
clear
clear
clear
part cloud
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:11
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:25
5:25
5:27
 mm
Temp °C
17
18
19
18
18
17
17
16
16
18
20
19
19
18
18
17
17
18
19
19
18
17
Feels °C
16
17
17
15
15
14
15
14
15
16
18
17
18
17
17
16
15
17
17
18
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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