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Surf Forecasts:

Klamath Rivermouth surfForecast / CAL – Del Norte County / USA

information circle48hr Weather and Surf, issued 10 pm Thursday 19 Mar 2026 PDT
Forecast update in hr  min  s Forecast update imminent
Klamath Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Klamath Rivermouth sea temperature is
12.0° C
 (Which is 1.1°C warmer than normal for this time of year)

How big are the waves at Klamath Rivermouth today?

The current surf forecast for Klamath Rivermouth at 4AM is: 1.0m 11s primary swell from a Northwest direction and 1.1m 10s secondary swell from a West direction (forecast issued at 10:00pm March 19). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (20 Mar)3.5ft (1.1m)10s
Afternoon (20 Mar)3.5ft (1.1m)11s
Evening (20 Mar)3.5ft (1.1m)11s

Table - waves today at Klamath Rivermouth. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Thu
19
Friday
20
Saturday
21
Sunday
22
8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM
Rating
(10 max)
3
3
3
3
3
2
1
0
2
2
2
2
2
2
1
0
!
3
3
3
3
1
0
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1
NW
1.1
NW
1.1
NW
1
NW
1
NW
1.2
W
1.1
W
1.1
W
1.1
W
1.1
W
1
W
0.9
WSW
1.6
NW
2
NW
2.4
NW
3
NW
3
NW
2.5
NW
2.1
NW
1.9
NW
1.9
NW
1.8
NW
1.8
NW
2.3
NW
Period(s) (?)121211111111111111111111789998888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)26830929824624236430231930229123819121944686112251282899611481493423413719
Wind
(km/h)
5
NNE
5
NE
5
ENE
5
ENE
5
NNE
10
NNW
15
NW
15
NW
10
N
10
NNW
10
NNW
5
NW
10
NNW
10
NW
20
NW
20
NNW
20
NNW
10
N
10
NE
10
NE
10
NE
10
NNW
15
NW
15
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		glasscross-
off		cross-
off		cross-
off		cross-
on		cross-
on		cross-
on		crosscross-
on		crossglasscrosscross-
on		cross-
on		cross-
on		crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
12:55AM
2.73
1:31PM
2.46
1:27AM
2.81
2:24PM
2.35
2:03AM
2.83
3:22PM
2.21
Low Tide
/ height (m)
7:19AM
0.49
7:18PM
0.87
8:05AM
0.37
7:54PM
1.05
8:56AM
0.32
Thu
19
Friday
20
Saturday
21
Sunday
22
Sunrise----7:20-------7:18-------7:16---
Sunset-------7:28-------7:29-------7:30
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C1616161515181816131211111013131399877141413
Feels °C (?)15141312121516141211910811985654311109
  • 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

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Klamath Rivermouth 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.

View detailed surf forecast for Klamath Rivermouth at:
surf-forecast.com

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