Surf Break

Lat Long: 42.07° N 124.32° W

Rainbow Rocks 48 hour detailed Surf Forecast

Issued: 4 pm 28 Sep 2026 (local time)

Forecast update in  hr  min

Today's Rainbow Rocks sea temperature is
13.7°C
0.2° 

Rainbow Rocks 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 Rocks today (29 Sep):

  • Morning surf: Morning surf (29 Sep, local time) - 4.5ft (1.4m), 13s period with WNW swell.
  • Afternoon surf: Afternoon surf (29 Sep, local time) - 7ft (2.1m), 13s period with NW swell.
  • Evening surf: Evening surf (29 Sep, local time) - 8ft (2.4m), 13s period with NW swell.

The current surf forecast for Rainbow Rocks at 1AM is: 1.5m 14s primary swell from a West-northwest direction and 0.6m 16s secondary swell from a Southwest direction (forecast issued at 04:00pm September 28). An open ocean swell of 1.0m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (PDT) & DateWave HeightWave Period
Morning (29 Sep)4.5ft (1.4m)13s
Afternoon (29 Sep)7ft (2.1m)13s
Evening (29 Sep)8ft (2.4m)13s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Wed afternoon, min 14°C on Mon night). Winds increasing (light winds from the NNE on Mon night, fresh winds from the NNW by Wed afternoon).

Mon
28
Tuesday
29
Wednesday
30
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
3
3
4
4
3
3
1
1
2
3
3
4
4
4
3
2
2
2
2
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)
1.4
WNW
15
2.5
NW
14
1.5
WNW
14
1.6
WNW
14
1.5
WNW
14
1.4
WNW
14
1.4
WNW
13
1.4
WNW
13
1.9
NW
13
2.3
NW
13
2.4
NW
13
2.3
NW
13
2.1
NW
12
2.1
NW
12
1.9
NW
12
1.9
NW
12
2.2
NW
12
2.5
NW
12
2.5
NW
12
1.3
WNW
11
Wave Graph
Metric surfscale
Energy kJ
840
2936
934
1042
934
710
659
659
1242
1819
1892
1764
1359
1243
1064
1047
1324
1943
1617
411
Wind (km/h)
20
NW
30
NNW
20
N
10
N
10
NNE
10
N
10
N
20
NW
25
NW
30
NNW
20
N
15
N
10
N
15
NNE
15
NNE
20
NNW
30
NNW
35
NNW
25
N
20
N
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
1:00PM2.27m
2:03AM1.85m
1:34PM2.31m
2:57AM1.75m
2:13PM2.30m
Low Tide
7:44PM-0.12m
7:32AM0.63m
8:31PM-0.17m
8:11AM0.79m
9:23PM-0.16m
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>
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7:11
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7:11
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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7:04
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7:01
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7:00
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 mm
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Temp °C
17
17
15
15
14
14
14
17
19
18
16
16
15
15
15
20
21
21
18
17
Feels °C
13
12
11
12
11
11
11
13
14
13
13
14
13
13
13
17
15
15
13
14
  • 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 Rocks 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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