Surf Break

Lat Long: 42.07° N 124.32° W

Rainbow Rocks 48 hour detailed Surf Forecast

Issued: 4 am 18 Oct 2026 (local time)

Forecast update in  hr  min

Today's Rainbow Rocks sea temperature is
11.6°C
1.1° 

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 (18 Oct):

  • Morning surf: Morning surf (18 Oct, local time) - 7ft (2.2m), 11s period with WNW swell.
  • Afternoon surf: Afternoon surf (18 Oct, local time) - 7ft (2.2m), 12s period with WNW swell.
  • Evening surf: Evening surf (18 Oct, local time) - 7ft (2.2m), 13s period with WNW swell.

The current surf forecast for Rainbow Rocks at 11AM is: 2.2m 11s primary swell from a West-northwest direction and 0.9m 17s secondary swell from a South-southwest direction (forecast issued at 04:00am October 18). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (18 Oct)7ft (2.2m)11s
Afternoon (18 Oct)7ft (2.2m)12s
Evening (18 Oct)7ft (2.2m)13s

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


Short Range Forecast

Mostly dry. Very mild (max 16°C on Tue morning, min 9°C on Sun night). Wind will be generally light.

Sunday
18
Monday
19
Tuesday
20
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
4
4
4
3
3
3
4
4
3
4
4
3
3
3
4
5
5
4
4
4
3
4
4
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.2
WNW
12
2.2
WNW
11
2.2
WNW
11
2.2
WNW
11
2.2
WNW
11
2.3
WNW
13
2.2
WNW
13
2.2
WNW
12
2.1
WNW
12
2.1
WNW
12
1.9
WNW
12
1.7
WNW
11
1.1
SSW
16
1.4
WNW
11
1.5
WNW
11
3
WNW
13
3
WNW
12
2.5
WNW
12
2.4
WNW
11
2.2
WNW
11
1.8
WNW
11
1.7
WNW
10
1.6
NW
10
1.5
NW
10
Wave Graph
Metric surfscale
Energy kJ
1319
1252
1252
1252
1252
1726
1631
1435
1302
1177
976
711
575
458
527
2723
2641
1824
1415
1141
757
565
480
415
Wind (km/h)
5
E
5
E
0
NE
10
W
10
NW
10
NW
0
NE
5
ESE
5
SE
10
ESE
5
SE
10
S
10
S
5
SSW
5
ENE
10
NNW
5
ENE
10
NNE
5
ENE
0
SSW
5
NW
5
SE
5
ESE
5
NE
Wind State
glassy
glassy
glassy
cross-on
cross
cross
glassy
cross-off
cross
cross-off
glassy
cross-on
cross-on
glassy
glassy
cross-off
off
off
off
glassy
cross
glassy
cross-off
glassy
High Tide
7:19AM1.48m
5:14PM1.65m
8:14AM1.54m
6:36PM1.60m
8:53AM1.63m
7:51PM1.61m
Low Tide
11:51PM0.27m
11:53AM1.23m
00:56AM0.30m
1:22PM1.14m
1:53AM0.29m
2:28PM0.98m
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:31
—
—
—
—
—
—
—
7:33
—
—
—
—
—
—
—
7:35
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:30
—
—
—
—
—
—
—
6:29
—
—
—
—
—
—
—
6:28
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
11
11
11
13
12
12
10
9
9
10
10
12
12
12
12
12
11
12
13
16
14
13
12
12
Feels °C
11
10
11
12
10
10
9
7
7
8
9
10
10
11
10
9
8
9
10
14
12
11
10
10
  • 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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