Klamath Rivermouth surfForecast / CAL – Del Norte County / USA

information circle48hr Weather and Surf, issued 4 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 1PM is: 0.6m 16s primary swell from a Southwest direction and 0.6m 11s secondary swell from a West-northwest direction (forecast issued at 04:00am April 11). The wind direction is predicted to be glassy 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
2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM
Rating
(10 max)
1
1
1
1
2
2
1
1
1
1
1
1
1
1
2
2
3
3
2
2
0
0
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.6
SW
0.6
SW
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
1.2
SW
1
W
1.2
W
1.4
WNW
1.4
WNW
1.5
WNW
1.5
WNW
1.6
WNW
1.7
WNW
1.6
WNW
1.5
WNW
1.6
NW
1.5
NW
Period(s) (?)1515151616151515151515810101010109999999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)176178227245198186178137136141149187214290356348399393424426372354399334
Wind
(km/h)
10
S
15
S
10
SSW
10
SSW
10
ENE
0
S
5
WSW
5
N
10
N
10
N
5
N
10
W
10
WSW
10
SW
5
S
5
ESE
5
SE
5
NNW
10
NNW
10
NW
15
NW
15
NNW
15
NNW
10
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscross-
off
glasscross-
on
crosscrosscrosscrossononcross-
on
glasscross-
off
glassglasscrosscross-
on
cross-
on
cross-
on
cross-
on
cross
High Tide
/ height (m)
6:39AM
2.15
Low Tide
/ height (m)
1:19AM
1.72
2:07PM
0.77
Saturday
11
Sunday
12
Monday
13
Sunrise--6:43-------6:41-------6:39-----
Sunset-----7:52-------7:52-------7:53--
light rain
light rain
light rain
light rain
mod rain
light rain
mod rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
Rain (mm)
123483711---------------
Temp. °C11111111111299989111111101010101011121198
Feels °C (?)98910912777679999899898755
  • 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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