Surf Break

Lat Long: 42.07° N 124.32° W

Rainbow Rocks 48 hour detailed Surf Forecast

Issued: 10 am 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Rainbow Rocks sea temperature is
11.0°C
1.8° 

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 (21 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 3ft (0.9m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 3ft (0.9m), 14s period with SSW swell.
  • Evening surf: Evening surf (21 Oct, local time) - 3ft (0.9m), 15s period with SSW swell.

The current surf forecast for Rainbow Rocks at 2PM is: 0.8m 14s primary swell from a South-southwest direction and 1.2m 8s secondary swell from a Northwest direction (forecast issued at 10:00am October 21). The wind direction is predicted to be glassy and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (21 Oct)3ft (0.9m)14s
Afternoon (21 Oct)3ft (0.9m)14s
Evening (21 Oct)3ft (0.9m)15s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Wed morning, min 9°C on Thu night). Winds increasing (calm on Wed afternoon, fresh winds from the NNW by Fri afternoon).

Wednesday
21
Thursday
22
Friday
23
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
3
2
3
3
3
3
2
2
2
2
2
1
1
2
2
3
3
2
2
2
3
4
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
SSW
14
0.8
SSW
14
0.8
SSW
14
0.9
SSW
15
0.9
SSW
15
0.9
SSW
15
1.3
NW
7
1.2
NW
7
0.9
NW
13
1.2
WNW
11
2.1
NW
11
2.5
NW
6
1.1
NW
12
2.3
NW
7
2.5
NW
9
2.5
NW
9
1.9
NW
8
1.5
NW
10
2.4
NW
10
2.5
NW
8
2.1
NNW
8
2.2
NW
10
Wave Graph
Metric surfscale
Energy kJ
301
280
280
376
381
413
147
147
230
347
1127
496
357
543
1072
1040
485
398
1230
897
558
951
Wind (km/h)
10
NNE
5
WNW
5
NW
5
WSW
5
N
10
N
5
NNE
5
ENE
5
NE
10
NW
20
NW
25
NNW
25
N
25
N
25
N
25
N
20
NNE
20
NNW
35
NNW
35
NNW
20
N
15
NNE
Wind State
cross-off
cross-on
glassy
glassy
glassy
cross-off
glassy
glassy
off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
High Tide
9:23AM1.74m
8:55PM1.65m
9:50AM1.88m
9:51PM1.71m
10:16AM2.02m
10:43PM1.78m
Low Tide
3:19PM0.77m
3:21AM0.31m
4:02PM0.53m
3:58AM0.35m
4:42PM0.27m
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:35
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7:37
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7:37
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—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
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6:25
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—
—
—
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6:24
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6:22
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 mm
—
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Temp °C
14
18
15
13
12
12
12
11
11
13
13
14
12
12
10
9
9
13
16
16
13
11
Feels °C
11
16
14
12
11
10
11
10
9
11
9
9
7
7
4
3
4
7
8
8
7
6
  • 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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