Waterlands
Cowlitz River
USGS · 14243000
COWLITZ RIVER
USGS · 14243000LIVE

COWLITZ RIVER AT CASTLE ROCK, WA

COWLITZ COUNTY, WA46.2748°N, -122.9146°W Updated 25 min ago
FLOW RATE
2,830cfs
GAUGE HT
33.23ft
AIR TEMP
57°F
WIND
3mph SW
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
2,830cfs 30.8% vs avg
Optimal band: 2,4063,254 cfs
PERIOD HIGH
2,850cfs
PERIOD LOW
2,800cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

33.23ft

Water Turbidity

Precipitation History
Your History · COWLITZ RIVER AT CASTLE ROCK, WA

Track your history

Sign in to track your sessions at COWLITZ RIVER AT CASTLE ROCK, WA — best days, monthly trends, and time on the water.

Sign in
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
76°
53°
MON
85°
52°
TUE
86°
48°
WED
89°
49°
THU
89°
54°
FRI
86°
50°
SAT
84°
50°
TIME
SUN
8
NOW
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
MON
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
TUE
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
WED
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
THU
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
TEMP
hourly forecast
60°
mild
60°
62°
64°
67°
69°
72°
73°
75°
76°
76°
76°
75°
71°
66°
63°
61°
59°
57°
56°
54°
53°
52°
52°
56°
61°
64°
68°
72°
75°
77°
79°
82°
84°
85°
84°
80°
71°
62°
58°
56°
54°
53°
51°
50°
49°
48°
48°
53°
58°
64°
69°
74°
78°
81°
84°
85°
86°
86°
85°
81°
72°
63°
59°
57°
55°
54°
52°
54°
50°
49°
50°
54°
60°
66°
71°
76°
80°
83°
86°
88°
89°
89°
88°
86°
79°
70°
66°
63°
60°
59°
58°
57°
58°
56°
55°
59°
65°
70°
75°
79°
82°
85°
87°
89°
89°
87°
82°
75°
68°
63°
58°
54°
WIND
mph · gust · dir
6mph NNE
G 8 mph
6
G8
NNE
5
G8
NNE
6
G8
NNE
7
G9
NNE
7
G9
N
8
G10
N
8
G10
N
8
G10
N
7
G9
N
8
G10
N
8
G11
N
9
G13
N
8
G15
NNW
5
G16
N
4
G8
ENE
5
G9
ENE
5
G13
ENE
5
G6
E
5
G8
ENE
4
G7
ENE
5
G6
ENE
5
G7
ENE
5
G7
ENE
3
G6
ENE
6
G11
NNE
7
G12
NNE
7
G10
NNE
7
G9
NNE
7
G9
N
7
G9
N
7
G8
N
6
G7
N
5
G6
N
5
G8
NNW
4
G10
NW
6
G12
WNW
3
G7
W
2
G4
WSW
2
G3
SW
2
G3
WNW
2
G3
WNW
1
G3
NW
1
G2
NW
0
G2
W
1
G2
NW
1
G2
WNW
2
N
2
G3
N
3
G5
N
4
G5
N
5
G6
N
5
N
5
N
6
NNE
6
NNE
7
NNE
6
N
5
G8
N
6
G10
NNW
6
G12
NW
3
G6
NW
1
G3
WNW
1
G3
NNW
2
G3
WNW
1
G3
NE
0
G2
NE
3
NNW
2
N
3
N
2
N
3
NNW
3
N
4
G5
NNE
4
G6
N
5
G7
N
6
G8
N
7
G8
N
8
N
8
G9
N
8
G9
N
9
G10
N
9
G12
N
9
G11
N
7
G12
NNW
6
G8
NW
5
WNW
4
G5
WNW
2
G3
NW
3
NW
2
G3
W
2
NNW
2
NNE
2
NNW
3
N
1
NNW
1
NNW
1
G2
NW
1
G2
SW
1
G2
SSW
3
S
5
S
5
S
6
SSW
7
SW
8
SW
8
G11
WSW
7
G11
WSW
6
G11
SW
5
G10
SW
4
G8
SW
4
G5
SW
3
SW
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
5%
5%
5%
5%
5%
5%
4%
4%
4%
4%
4%
4%
9%
9%
9%
9%
9%
9%
26%
26%
26%
26%
26%
26%
13%
13%
13%
13%
13%
13%
3%
3%
3%
3%
3%
3%
2%
2%
2%
2%
2%
2%
CLOUDS
cover %
14%
few
14%
11%
72%
2%
1%
2%
1%
0%
0%
1%
4%
8%
2%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
0%
0%
4%
3%
0%
0%
0%
62%
25%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
100%
100%
100%
100%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
5%
6%
0%
0%
0%
0%
56%
65%
6%
61%
8%
8%
7%
7%
54%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
4%
11%
18%
28%
38%
41%
PRESSURE
hPa · trend
1020
1020101810171017101810171014101810181015101510171017101310101011101110081011
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Ideal
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:32 AM
SUNSET
09:02 PM
15H 30M OF DAYLIGHT
MOON PHASE
Waning Crescent
7% illuminated

Station Location

46.2748, -122.9146
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 07:30 UTC
Site #14243000·USGS

Create a free account to save favorites, set flow alerts, and track conditions