Surf Break

Lat Long: 42.07° N 124.32° W

Rainbow Rocks 48 hour detailed Surf Forecast

Issued: 4 pm 16 Oct 2026 (local time)

Forecast update in  hr  min

Today's Rainbow Rocks sea temperature is
10.8°C
2.0° 

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 (17 Oct):

  • Morning surf: Morning surf (17 Oct, local time) - 3.5ft (1.1m), 12s period with WNW swell.
  • Afternoon surf: Afternoon surf (17 Oct, local time) - 6.5ft (2.0m), 11s period with NW swell.
  • Evening surf: Evening surf (17 Oct, local time) - 5ft (1.6m), 12s period with WNW swell.

The current surf forecast for Rainbow Rocks at 12AM is: 0.8m 15s primary swell from a South-southwest direction and 1.0m 10s secondary swell from a West direction, 0.9m 13s secondary swell from a West-northwest direction (forecast issued at 04:00pm October 16). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (17 Oct)3.5ft (1.1m)12s
Afternoon (17 Oct)6.5ft (2.0m)11s
Evening (17 Oct)5ft (1.6m)12s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Fri afternoon, min 9°C on Sun night). Wind will be generally light.

Fri
16
Saturday
17
Sunday
18
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
2
3
3
3
4
3
3
2
2
3
4
4
4
4
3
3
3
4
3
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)
0.8
SSW
15
0.8
SSW
15
0.8
SSW
15
0.8
SSW
15
0.8
SSW
15
1.3
WNW
12
0.8
SSW
16
1.4
WNW
12
1.9
NW
11
2.3
NW
11
1.6
WNW
11
1.7
WNW
12
2.3
WNW
12
2.3
WNW
11
2.3
WNW
11
2.3
WNW
11
2.3
WNW
11
1.9
WNW
13
2.5
WNW
13
2.3
WNW
12
Wave Graph
Metric surfscale
Energy kJ
279
275
246
265
298
503
306
530
821
1303
614
754
1375
1304
1304
1304
1362
1193
1990
1520
Wind (km/h)
15
NW
15
NW
10
N
5
NE
5
NNE
5
N
10
NNE
15
NW
25
NW
25
NNW
20
N
10
N
5
NE
5
ENE
5
NE
10
WNW
10
NW
10
NW
5
ENE
5
SSE
Wind State
cross
cross-off
cross-off
glassy
glassy
cross-off
off
cross
cross-off
cross-off
cross-off
cross-off
glassy
glassy
off
cross
cross
cross
glassy
cross
High Tide
3:08PM1.86m
6:06AM1.47m
4:02PM1.74m
7:19AM1.48m
5:14PM1.65m
Low Tide
10:47PM0.20m
10:25AM1.23m
11:51PM0.27m
11:53AM1.23m
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:31
—
—
—
—
—
—
—
7:31
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
6:34
—
—
—
—
—
—
—
6:31
—
—
—
—
—
—
—
6:30
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
21
18
16
14
13
14
14
16
18
16
14
13
12
11
11
13
12
12
10
9
Feels °C
18
15
15
13
12
13
12
13
13
11
11
11
11
10
10
11
9
9
9
7
  • 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.


Nearest locationNearest