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Surf Forecasts:

Klamath Rivermouth surfForecast / CAL – Del Norte County / USA

information circle48hr Weather and Surf, issued 10 pm Tuesday 17 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
11.9° C
 (Which is 1.0°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 6AM is: 1.7m 12s primary swell from a West direction and 0.5m 16s secondary swell from a Southwest direction (forecast issued at 10:00pm March 17). The wind direction is predicted to be offshore and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (18 Mar)5ft (1.6m)12s
Afternoon (18 Mar)4.5ft (1.4m)11s
Evening (18 Mar)4.5ft (1.3m)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
Tue
17
Wednesday
18
Thursday
19
Friday
20
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
4
3
3
2
2
2
3
2
2
2
3
3
2
2
3
3
3
3
3
2
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.7
W
1.8
W
1.7
W
1.7
W
1.6
W
1.5
W
1.5
W
1.4
W
1.3
W
1.2
W
1.2
W
1.2
W
1.2
W
1.1
W
1.1
W
1
NW
1
NW
1.1
NW
1.1
NW
1.1
NW
1.2
W
1.2
W
1.1
W
1.1
W
Period(s) (?)131312121212111111101010101010121212111112111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)9461041874860726625584467388308296296290240243264264309298288397371302319
Wind
(km/h)
5
N
5
N
5
E
5
E
5
NE
10
NW
10
NW
10
NW
5
NNE
5
E
5
ENE
10
E
5
E
0
ESE
10
NW
10
NW
10
NNE
5
NE
5
NE
5
NE
5
NE
10
NW
15
NW
15
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrossoffoffcross-
off		cross-
on		cross-
on		cross-
on		glassoffoffoffoffglasscross-
on		cross-
on		cross-
off		glasscross-
off		cross-
off		cross-
off		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
11:59PM
2.48
11:54AM
2.56
12:25AM
2.62
12:42PM
2.54
12:55AM
2.73
1:31PM
2.46
Low Tide
/ height (m)
5:54AM
0.89
6:10PM
0.60
6:36AM
0.67
6:43PM
0.72
7:19AM
0.49
Tue
17
Wednesday
18
Thursday
19
Friday
20
Sunrise----7:22-------7:20-------7:20---
Sunset-------7:24-------7:27-------7:28
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C131313131318201815151414142022211716161615191918
Feels °C (?)121211101015171613121110101819181514131312161717
  • 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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