Rainbow Bay Surf Break

Lat Long: 28.16° S 153.55° E

Rainbow Bay Surf Forecast and Surf Report

Issued: 9 pm 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Rainbow Bay sea temperature is
20.6° C
0.2° 

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


Rainbow Bay surf forecast from 11 Aug 2026:

  • Best quality surf: Saturday 15 Aug, 7PM (local time) - 7ft (2.1m), 7s period, SSE swell with offshore winds.
  • Most powerful swell: Wednesday 19 Aug, 4AM (local time) - 8ft (2.5m), 8s period, ESE swell with 844 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 12 Aug, 10AM (local time) - 2.5ft (0.7m), 9s period with E swell.

Best Forecast Surf Conditions for Rainbow Bay this week:

The surf forecast for Rainbow Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Aug 12) at 10AM. The primary swell is predicted to be 0.7m and 9s period with a secondary swell of 0.4m and 9s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Rainbow Bay in the next 16 days are 2.5m 8s and forecast to arrive on Wednesday (Aug 19) at 4AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 6s period and expected on Monday (Aug 17) at 1AM.

Wave TypeTime (AEST) & Date Wave Height & Period
Next good surf (1 star+)10AM (Wed 12th Aug)2.5ft (0.7m) 9s
Best Surf 7PM (Sat 15th Aug)7ft (2.1m) 7s
Most Powerful 4AM (Wed 19th Aug)8ft (2.5m) 8s

Table - best surf conditions forecast for Rainbow Bay over the next 16 days.


The Lowdown

Alright, surfers, this is Rusty with the outlook for our little slice of the coast. We've got a solid run of surf coming up, but the conditions are all over the place, so let's break it down.

We're starting off with a bit of a slow burn. The first good window is Wednesday morning, the 12th of August. At Rainbow Bay, we're looking at clean, glassy conditions with a tiny 2ft easterly swell. The energy is weak (140), so it's not going to blow anyone away, but it's a fun, small wave option for a longboard or a beginner's session. The water temp is about average for this time of year.

Thursday morning, the 13th, is where things get interesting. A clean, moderate offshore wind from the SSW is setting up a much better 4ft south swell. The energy is picking up a bit (253), and the conditions are clean. This is a solid improvement.

Friday morning, the 14th, is another good call. The swell is up to 5ft from the south, with a clean, moderate offshore wind. The wave energy is moderate (318). It's surfable, but nothing epic.

The real standout in this run is Sunday morning, the 16th of August. We've got a clean 6ft SSE swell with a fresh offshore wind, and the wave energy is solid (439). The forecast says "expect good surf conditions," and I'm inclined to agree. This is the best window of the first week for a proper surf with some punch.

Now, the second week gets a bit more interesting but also a lot more uncertain. The swell really builds from the 19th onward. The peak of the energy hits on the 22nd of August, Saturday morning. We're looking at a 7ft easterly groundswell with a very long period of 11 seconds, and the wind is glassy from the NE. The wave energy is very strong (1203). This is a powerful, long-period swell, which is great for a point break like Rainbow Bay, but keep in mind that long-period swells can be a bit tricky for beach breaks. The size is pushing into big-wave territory, so this is for experienced surfers only. The forecast for the 19th and 20th also shows some solid, but slightly smaller, options with good energy, but the wind is mostly cross-off.

The rest of the second week is a bit of a mixed bag. The wind turns onshore and the swell drops, with some poor conditions from the 23rd to the 24th. There's a brief window of glassy conditions on the 25th with a 4ft swell, but it's not a standout.

So, my pick of the forecast is Sunday morning, the 16th of August, for the best combination of manageable size, clean conditions, and solid energy. For the big wave hunters, keep an eye on the 22nd of August, but be ready for a long-range, powerful swell.

This is Rusty, signing off.

Short Range Forecast

Light rain (total 2mm), mostly falling on Wed afternoon. Warm (max 20°C on Wed morning, min 13°C on Wed night). Wind will be generally light.

Days 5-7 Weather Summary

Moderate rain (total 13mm), heaviest on Sun night. Very mild (max 19°C on Sat morning, min 14°C on Sun night). Mainly fresh winds.

Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
1
0
0
1
0
1
1
1
1
1
0
1
2
1
1
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
E
9
0.7
E
9
0.7
E
9
0.7
E
9
1.1
S
7
1.1
SSE
8
1.4
SSE
8
1.5
S
8
1.6
SSE
8
1.4
SSE
7
1.4
S
6
2
SSE
7
1.6
SSE
7
1.9
SSE
7
1.7
SSE
7
0.8
E
6
1.2
ESE
6
1.8
SE
8
2.4
SE
8
Wave Graph
Metric surfscale
Energy kJ
87
83
85
83
107
147
270
265
341
183
161
330
240
335
247
50
100
437
682
Wind (km/h)
10
WSW
5
NW
5
ENE
10
W
10
SSW
20
SE
15
SSW
20
S
25
SSE
15
SSW
25
S
30
S
25
S
25
S
25
SSE
15
S
25
SSE
25
SSE
20
SE
Wind State
cross-off
glassy
cross
cross
off
cross-off
cross-off
off
off
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
High Tide
7:36AM1.29m
8:00PM1.95m
8:22AM1.36m
8:43PM1.91m
9:04AM1.40m
9:22PM1.83m
9:44AM1.43m
9:59PM1.70m
10:24AM1.43m
10:33PM1.56m
11:04AM1.42m
11:04PM1.41m
Low Tide
1:51AM0.18m
1:22PM0.14m
2:34AM0.16m
2:09PM0.15m
3:12AM0.18m
2:53PM0.19m
3:48AM0.22m
3:36PM0.27m
4:21AM0.28m
4:18PM0.38m
4:52AM0.34m
5:01PM0.50m
clear
part cloud
light rain
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
clear
clear
rain showers
rain showers
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:20
6:18
6:18
6:16
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:21
5:22
5:22
5:22
5:22
5:23
 mm
1
1
3
4
3
3
9
Temp °C
16
20
19
15
19
18
16
19
18
16
19
19
16
18
17
16
17
17
17
Feels °C
13
17
17
13
15
13
13
15
14
14
13
13
12
14
13
14
13
13
13
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Rainbow Bay Surf forecast

The above surf forecast table for Rainbow Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Rainbow Bay can be found by selecting the local surf guide option on the grey menu. Our Rainbow Bay surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Rainbow Bay) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Rainbow Bay may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Rainbow Bay is 6 km (4 miles) from Banora Point. If you plan a holiday in Gold Coast, look for hotels and other accommodation in Banora Point. Banora Point has rooms for a wide range of budgets as well as car hire and transport links.

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