Klamath Rivermouth surfForecast / CAL – Del Norte County / USA

information circle48hr Weather and Surf, issued 10 am Wednesday 11 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
11.6° C
(Which is slightly warmer than usual)

How big are the waves at Klamath Rivermouth today?

The current surf forecast for Klamath Rivermouth at 4PM is: 1.8m 12s primary swell from a West-northwest direction and 0.3m 16s secondary swell from a West direction (forecast issued at 10:00am March 11). The wind direction is predicted to be onshore.

Time (PDT) & DateWave HeightWave Period
Morning (11 Mar)6.5ft (2.0m)12s
Afternoon (11 Mar)6ft (1.8m)12s
Evening (11 Mar)6ft (1.8m)12s

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


Updates in  hr  min  s Forecast update imminent
Wednesday
11
Thursday
12
Friday
13
Sat
14
8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM
Rating
(10 max)
4
4
2
4
4
3
3
3
3
2
1
1
3
3
3
3
3
3
2
2
3
3
3
3
Swell
Height Map
Wave Height (m) & direction (?)
2
WNW
1.8
WNW
1.8
WNW
1.8
WNW
1.8
WNW
1.8
WNW
1.8
WNW
1.8
WNW
1.9
WNW
1.9
WNW
2
WNW
1.9
WNW
1.8
WNW
1.8
WNW
1.8
WNW
1.7
WNW
1.7
WNW
1.6
WNW
1.5
WNW
1.5
WNW
1.5
WNW
1.5
WNW
1.5
WNW
1.6
WNW
Period(s) (?)121212121212111111111110101010111111101010101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1173952936936920844773759822807871791690666679637649584471445436427427500
Wind
(km/h)
5
E
5
WSW
5
W
5
WNW
0
ENE
5
E
5
E
5
E
5
E
5
NW
10
NW
15
NW
10
NNE
5
NE
5
ENE
5
ENE
5
ENE
5
NW
10
WNW
10
NW
5
N
5
E
5
SE
10
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offglassonglassglassglassoffoffoffcross-
on
cross-
on
cross-
on
cross-
off
cross-
off
glassoffglassglassoncross-
on
cross-
off
glasscross-
off
cross-
off
High Tide
/ height (m)
5:04AM
2.29
8:37PM
1.81
6:12AM
2.25
9:44PM
1.89
7:27AM
2.26
10:20PM
1.99
Low Tide
/ height (m)
1:02PM
0.85
11:54PM
1.72
2:13PM
0.80
1:35AM
1.73
3:10PM
0.71
2:51AM
1.65
Wednesday
11
Thursday
12
Friday
13
Sat
14
Sunrise7:35-------7:33-------7:31-------
Sunset---7:17-------7:19-------7:20----
cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C8131514109999141514111099913151411111212
Feels °C (?)511121297777121211998781212119101010
  • 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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