Klamath Rivermouth surfForecast / CAL – Del Norte County / USA

information circle48hr Weather and Surf, issued 10 am Saturday 11 Apr 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
12.4° C
(Which is 1.5°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 2PM is: 0.6m 16s primary swell from a Southwest direction and 0.6m 11s secondary swell from a West-northwest direction (forecast issued at 10:00am April 11). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (11 Apr)2.5ft (0.7m)15s
Afternoon (11 Apr)2ft (0.6m)16s
Evening (11 Apr)2ft (0.6m)15s

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


Updates in  hr  min  s Forecast update imminent
Saturday
11
Sunday
12
Monday
13
Tue
14
8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM
Rating
(10 max)
1
0
2
1
2
2
2
2
2
1
0
2
3
2
2
2
2
0
0
1
0
1
2
2
Swell
Height Map
Wave Height (m) & direction (?)
0.7
SW
0.7
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
1
W
1.2
W
1.4
WNW
1.4
WNW
1.4
WNW
1.5
WNW
1.6
WNW
1.5
WNW
1.5
WNW
1.6
NW
1.6
NW
1.4
NW
1.4
NW
1.3
WNW
Period(s) (?)151616151515151515161010101010999999998
Wave
Graph
(?)Metric surfscale
Energy kJ (?)227245198186178137136143149171214290356365351385415352324363363302268241
Wind
(km/h)
10
S
10
SSW
10
ENE
10
SW
5
S
10
NE
10
NNE
10
NNE
5
N
5
WNW
10
W
5
W
5
SSW
5
ESE
5
SSE
5
NW
10
N
10
NW
15
NW
15
NW
10
NNW
10
N
5
NE
5
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on
cross-
off
cross-
on
glasscross-
off
cross-
off
cross-
off
glassononglassglassglasscross-
off
glasscrosscross-
on
cross-
on
cross-
on
cross-
on
crossglassoff
High Tide
/ height (m)
6:39AM
2.15
Low Tide
/ height (m)
2:07PM
0.77
Saturday
11
Sunday
12
Monday
13
Tue
14
Sunrise6:43-------6:41-------6:39-------
Sunset---7:52-------7:52-------7:53----
light rain
mod rain
heavy rain
light rain
mod rain
light rain
clear
part cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
light rain
light rain
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
Rain (mm)
2811283---------11-------
Temp. °C1211111198879111211109101091111119866
Feels °C (?)1099986547999988978776544
  • 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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