Klamath Rivermouth surfForecast / CAL – Del Norte County / USA

information circle48hr Weather and Surf, issued 3 am Sunday 18 Jan 2026 PST
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 10AM is: 1.3m 13s primary swell from a West direction (forecast issued at 03:00am January 18). An open ocean swell of 0.2m 6s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 3.

Time (PST) & DateWave HeightWave Period
Morning (18 Jan)4ft (1.2m)14s
Afternoon (18 Jan)4ft (1.2m)13s
Evening (18 Jan)3.5ft (1.0m)13s

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

Updates in  hr  min  s Forecast update imminent
Sunday
18
Monday
19
Tuesday
20
1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM
Rating
(10 max)
2
3
3
3
2
2
3
2
2
2
2
2
1
2
3
3
3
3
4
4
4
4
4
4
Swell
Height Map
Wave Height (m) & direction (?)
1
W
1.2
W
1.2
W
1.3
W
1.2
W
1.2
W
1.2
W
0.9
W
1.1
W
1.1
W
1.1
W
1
W
0.8
WNW
0.6
W
0.6
W
0.9
W
0.9
W
1
W
1.4
W
1.4
W
1.3
W
1.8
W
1.5
W
1.7
W
Period(s) (?)151514131313141214131313132019181816161615151414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)428614526599511511534236476404404330222276262504498533101797975313589191130
Wind
(km/h)
5
E
5
E
5
ENE
0
WNW
5
NW
5
NNW
5
NNE
5
NE
5
E
5
ENE
5
ENE
0
ESE
5
WNW
5
NNW
5
ENE
5
ENE
5
ENE
5
E
5
E
5
SE
5
WNW
5
WNW
5
ENE
5
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassglassglasscross-
on
cross-
on
glassglassglasscross-
off
offglasscross-
on
cross-
on
glassglassglassglassoffglassglassglassglassglass
High Tide
/ height (m)
12:06AM
2.13
10:38AM
2.74
12:37AM
2.19
11:17AM
2.74
1:07AM
2.25
11:56AM
2.69
Low Tide
/ height (m)
4:44AM
1.52
5:52PM
0.21
5:26AM
1.47
6:24PM
0.22
6:08AM
1.40
6:56PM
0.27
Sunday
18
Monday
19
Tuesday
20
Sunrise---7:39-------7:37-------7:37----
Sunset-----5:14-------5:15-------5:15--
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C11111113151411101010913161311111011101315131211
Feels °C (?)99912131310887611141199887111312119
  • 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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