Waterlands
Guanella Reservoir (Outflow) River
CO DWR · GUAOUTCO
GUANELLA RESERVOIR (OUTFLOW) RIVER
CO DWR · GUAOUTCOLIVE

Guanella Reservoir (Outflow)

CLEAR CREEK COUNTY, CO39.7587°N, -105.6947°W Updated 1 d ago
FLOW RATE
5.79cfs
AIR TEMP
76°F
WIND
16mph WSW
FISH INDEX
81SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
5.79cfs
Optimal band: 5–7 cfs
PERIOD HIGH
5.79cfs
PERIOD LOW
5.79cfs
RUNNABLE
100%
last 1 day in band
Precipitation History
Your History · Guanella Reservoir (Outflow)

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Weather Conditions
WEATHER CONDITIONS
TODAY
79°
53°
MON
70°
46°
TUE
75°
49°
WED
77°
45°
THU
75°
48°
FRI
78°
48°
SAT
76°
48°
TIME
MON
12
NOW
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
FRI
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
TEMP
hourly forecast
56°
mild
56°
56°
54°
51°
50°
48°
46°
51°
57°
59°
62°
63°
64°
66°
67°
68°
70°
69°
68°
66°
63°
58°
55°
53°
51°
50°
50°
51°
52°
51°
51°
53°
61°
66°
69°
71°
74°
75°
72°
71°
71°
75°
72°
68°
59°
52°
51°
49°
48°
48°
47°
46°
45°
45°
45°
51°
58°
62°
65°
68°
70°
72°
74°
77°
72°
70°
68°
68°
61°
59°
56°
53°
52°
52°
51°
50°
50°
48°
48°
54°
61°
64°
67°
69°
71°
73°
74°
75°
73°
74°
73°
71°
63°
58°
59°
57°
52°
52°
50°
50°
49°
48°
48°
53°
60°
66°
70°
73°
75°
77°
78°
78°
77°
WIND
mph · gust · dir
7mph WNW
G 9 mph
7
G9
WNW
8
G21
WNW
7
G28
WSW
6
G22
SSW
7
G11
SE
7
E
1
G3
ESE
3
G25
SE
14
G38
WSW
16
G41
WSW
21
G49
WSW
27
G53
WSW
30
G56
WSW
25
G47
W
23
G41
W
19
G36
W
16
G29
WSW
21
G35
SW
20
G35
WSW
17
G32
WSW
11
G26
WSW
7
G19
WNW
8
G17
WNW
8
G17
W
6
G9
W
4
G7
W
3
G5
WSW
5
G6
WSW
3
W
3
G5
WSW
3
G5
WNW
1
G3
NNE
2
G13
ESE
8
G18
SSW
10
G21
SSW
11
G23
SSW
10
G23
SW
10
G24
SW
9
G21
SW
9
G20
SSW
9
G24
WSW
13
G24
WSW
14
G22
SW
9
G20
W
5
G15
W
6
SW
9
G14
WSW
7
WSW
8
WSW
7
WSW
8
WSW
8
WSW
8
SW
8
SW
8
SW
7
G14
SW
11
G23
WSW
12
G24
WSW
12
G22
WSW
12
G21
W
10
G17
W
9
G17
W
8
G15
W
5
G13
WSW
2
G9
SW
0
G8
N
4
G7
NNE
3
NE
1
G2
ESE
2
G3
SSE
5
SW
6
WSW
5
W
5
W
5
WSW
7
WSW
9
WSW
8
WSW
8
WSW
6
W
6
G13
W
9
G16
W
10
G17
W
11
G17
W
11
G16
WNW
11
G16
WNW
10
G17
WNW
8
G17
W
8
G14
WSW
9
G14
WSW
9
G15
WSW
8
G13
WSW
5
G11
WSW
7
G8
WSW
9
G26
WSW
8
G15
WSW
8
G9
WSW
8
WSW
9
G10
WSW
9
G13
WSW
9
G13
WSW
8
WSW
8
WSW
7
G9
WSW
7
G15
WSW
7
G20
WSW
7
G22
WSW
8
G22
SW
10
G23
SW
11
G25
SW
13
G27
WSW
15
G28
WSW
16
G29
WSW
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%
15%
15%
15%
15%
15%
15%
11%
11%
11%
11%
11%
11%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
5%
5%
5%
5%
5%
5%
8%
8%
8%
8%
8%
8%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
8%
8%
8%
8%
8%
8%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
5%
5%
5%
CLOUDS
cover %
0%
clear
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%
5%
100%
100%
100%
100%
100%
100%
11%
5%
49%
6%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
7%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
100%
100%
100%
100%
100%
100%
100%
100%
100%
92%
100%
0%
0%
7%
5%
0%
6%
0%
0%
0%
0%
0%
1%
3%
4%
3%
PRESSURE
hPa · trend
736
736736742743741741743740739740743739741741743741743743745
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
81
Temperature
Warm
Wind
Moderate
Pressure
Falling — Active
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:37 AM
SUNSET
08:34 PM
14H 57M OF DAYLIGHT0H 0M REMAINING
MOON PHASE
Full Moon
99% illuminated
PEAK ACTIVITY

Station Location

39.7587, -105.6947
Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-06-28 23:40 UTC
Site #GUAOUTCO·CO DWR

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