Waterlands
Floyd River
USGS · 06600100
FLOYD RIVER
USGS · 06600100LIVE

Floyd River at Alton, IA

ALTON, IA42.9828°N, -96.0003°W Updated 10 hr ago
FLOW RATE
48cfs
AIR TEMP
73°F
WIND
22mph ESE
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
48cfs 48.6% vs avg
Optimal band: 100–136 cfs
PERIOD HIGH
321cfs
PERIOD LOW
48cfs
RUNNABLE
10%
last 30 day in band
Precipitation History
Your History · Floyd River at Alton, IA

Track your history

Sign in to track your sessions at Floyd River at Alton, IA — best days, monthly trends, and time on the water.

Sign in
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
93°
73°
MON
94°
76°
TUE
94°
74°
WED
94°
76°
THU
94°
73°
FRI
101°
77°
SAT
100°
77°
TIME
SUN
11
NOW
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
FRI
12
am
1
am
2
am
3
am
4
am
TEMP
hourly forecast
83°
mild
83°
86°
88°
90°
91°
93°
93°
93°
92°
89°
85°
82°
80°
79°
78°
79°
78°
77°
77°
76°
77°
80°
82°
84°
87°
89°
91°
92°
93°
94°
93°
93°
92°
89°
85°
83°
79°
76°
74°
75°
77°
76°
75°
74°
75°
76°
78°
81°
84°
88°
90°
92°
93°
94°
94°
93°
92°
87°
83°
81°
82°
83°
82°
81°
80°
78°
77°
76°
77°
78°
80°
80°
84°
88°
90°
93°
94°
94°
94°
93°
91°
87°
83°
82°
84°
84°
83°
82°
81°
81°
80°
80°
78°
75°
73°
81°
78°
86°
89°
90°
91°
92°
94°
93°
89°
88°
86°
84°
83°
83°
82°
81°
80°
79°
WIND
mph · gust · dir
13mph SE
G 18 mph
13
G18
SE
15
G20
SE
15
G20
SSE
16
G20
SSE
15
G20
S
14
G19
S
14
G20
S
13
G20
S
10
G18
S
7
G14
S
5
G13
SSE
4
G14
SSE
2
G13
SSE
4
G16
SSE
9
G21
S
12
G21
S
11
G20
S
11
G20
S
12
G22
S
14
G23
S
17
G34
S
19
G37
S
21
G41
S
21
G38
S
20
G32
SSW
20
G31
SSW
21
G31
SSW
21
G32
SSW
21
G31
SSW
21
G30
SSW
18
G29
SSW
18
G30
SSW
15
G26
SSW
9
G20
SW
4
G11
NW
1
G5
NNE
6
G7
E
6
G8
ESE
8
G14
SE
13
G29
S
14
G32
S
10
G26
S
9
G24
S
12
G31
S
15
G32
S
16
G33
S
16
G31
S
18
G23
SSW
16
G21
SSW
15
G19
SSW
15
G19
SSW
14
G19
SSW
14
G20
SSW
15
G19
SSW
14
G20
SSW
10
G19
SSW
9
G15
S
10
G17
S
9
G24
SSW
8
G16
S
15
G30
S
17
G35
S
17
G33
SSW
15
G31
SSW
16
G30
SSW
12
G24
SSW
10
G22
SSW
12
G27
S
15
G30
S
15
G30
S
16
G30
S
17
G29
SSW
18
G27
SSW
17
G25
SSW
18
G24
SSW
18
G26
SSW
19
G27
SSW
19
G29
SSW
18
G29
SSW
14
G30
SSW
16
G26
SSW
13
G28
S
13
G32
S
16
G32
SSE
18
G32
SSW
17
G31
SSW
18
G31
SSW
18
G34
SSW
17
G35
SSW
17
G35
SSW
14
G30
SSW
12
G27
SSW
10
G30
SW
9
G21
SW
2
G4
SE
10
G14
S
6
G8
SSE
7
G9
S
10
G12
SSE
12
G15
SSE
15
G18
SSE
12
G19
S
12
G22
S
15
G24
SSE
17
G27
SSE
19
G31
SSE
20
G35
SSE
22
G38
SSE
22
G40
S
21
G41
S
20
G40
S
18
G37
S
15
G33
S
13
G31
SSW
PRECIP
chance %
5%
5%
1%
0%
0%
0%
0%
0%
0%
0%
1%
0%
2%
0%
0%
0%
0%
0%
1%
1%
1%
3%
2%
1%
1%
1%
1%
1%
1%
1%
1%
10%
10%
10%
57%
57%
57%
57%
57%
57%
20%
20%
20%
20%
20%
20%
5%
5%
5%
5%
5%
5%
3%
3%
3%
3%
3%
3%
39%
39%
39%
39%
39%
39%
53%
53%
53%
53%
53%
53%
28%
28%
28%
28%
28%
28%
13%
13%
13%
13%
13%
13%
42%
42%
42%
42%
42%
42%
18%
18%
18%
18%
18%
18%
8%
8%
8%
8%
8%
8%
13%
13%
13%
13%
13%
13%
46%
46%
46%
46%
46%
46%
22%
22%
22%
CLOUDS
cover %
100%
overcast
100%
88%
36%
8%
13%
9%
3%
2%
0%
0%
0%
1%
0%
0%
0%
0%
0%
0%
0%
0%
2%
0%
5%
100%
35%
3%
5%
2%
2%
6%
100%
6%
41%
100%
97%
100%
2%
50%
80%
100%
100%
100%
100%
100%
100%
100%
100%
92%
99%
5%
0%
100%
100%
99%
0%
2%
0%
7%
0%
93%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
24%
6%
0%
0%
0%
72%
67%
50%
33%
20%
8%
0%
0%
0%
0%
PRESSURE
hPa · trend
956
956956957955955957960961963962962963963961963964966964963
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Warm
Wind
Strong
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:47 AM
SUNSET
09:07 PM
15H 20M OF DAYLIGHT10H 26M REMAINING
MOON PHASE
Full Moon
97% illuminated
PEAK ACTIVITY

Station Location

42.9828, -96.0003
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-28 10:41 UTC
Site #06600100·USGS

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

Sign up free