Waterlands
Big Sioux River
USGS · 06479770
BIG SIOUX RIVER
USGS · 06479770LIVE

Big Sioux R nr Bruce, SD

BROOKINGS COUNTY, SD44.4678°N, -96.8876°W Updated 15 hr ago
FLOW RATE
1,513cfs
GAUGE HT
7.94ft
AIR TEMP
82°F
WIND
12mph SW
FISH INDEX
50SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
1,513cfs 22.5% vs avg
Optimal band: 218–296 cfs
PERIOD HIGH
1,734cfs
PERIOD LOW
175cfs
RUNNABLE
32%
last 30 day in band

Gauge Height

7.94ft
Precipitation History
Your History · Big Sioux R nr Bruce, SD

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Weather Conditions
WEATHER CONDITIONS
TODAY
91°
68°
MON
91°
67°
TUE
99°
64°
WED
100°
65°
THU
99°
66°
FRI
102°
70°
SAT
109°
75°
TIME
SUN
4
NOW
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
5
am
6
am
7
am
8
am
9
am
TEMP
hourly forecast
91°
mild
91°
91°
91°
88°
85°
81°
78°
75°
74°
72°
71°
70°
69°
68°
67°
68°
73°
79°
82°
85°
87°
89°
90°
91°
91°
91°
91°
88°
84°
80°
76°
74°
72°
71°
69°
68°
67°
65°
64°
66°
73°
79°
85°
89°
92°
95°
97°
98°
99°
99°
98°
96°
91°
83°
79°
76°
73°
72°
70°
68°
67°
66°
65°
67°
74°
81°
86°
90°
94°
96°
98°
100°
100°
100°
98°
96°
92°
84°
79°
76°
78°
73°
72°
70°
68°
67°
66°
69°
75°
80°
84°
89°
93°
96°
97°
98°
98°
99°
98°
96°
93°
87°
83°
81°
80°
79°
77°
75°
74°
72°
70°
71°
76°
83°
WIND
mph · gust · dir
11mph S
G 14 mph
11
G14
S
10
G13
S
11
G15
S
10
G16
S
7
G15
S
7
G15
S
6
G17
S
6
G17
S
7
G17
S
6
G17
S
6
G17
S
6
G17
S
6
G15
S
6
G15
S
5
G14
S
6
G15
S
8
G15
SSW
11
G23
SSW
12
G23
SSW
14
G20
SSW
14
G20
SSW
14
G18
SSW
14
G20
SSW
14
G18
SSW
13
G17
SSW
12
G17
S
12
G18
S
11
G19
S
8
G17
S
7
G15
SSE
7
G18
S
7
G19
S
7
G18
S
7
G19
S
7
G17
S
6
G17
S
5
G14
S
6
G17
S
6
G17
S
6
G22
S
10
G24
SSW
11
G18
SW
11
G15
SW
11
G13
SW
11
G13
SW
9
G11
SSW
10
G11
SSW
11
SSW
12
S
12
S
12
S
11
S
8
G14
SSE
10
G18
SSE
10
G25
SSE
10
G27
SSE
9
G27
S
9
G29
S
8
G27
S
7
G17
SSW
7
G15
SSW
7
G14
SSW
7
G13
SSW
6
G18
SSW
8
G15
SW
8
G13
SW
8
G10
SW
6
SW
3
S
5
G6
SSE
7
G8
SSE
9
S
12
S
15
S
15
S
14
S
12
G20
S
9
G20
S
9
G21
SSE
10
G30
SSE
10
G24
SSE
7
G11
SSE
8
G11
SSE
7
G12
S
4
S
4
SSE
5
SSE
5
G6
SE
5
G6
SE
7
G9
SSE
9
G10
SSE
10
G11
SSE
11
G13
SSE
13
SSE
13
S
13
SSE
13
SSE
13
SSE
14
SSE
14
SSE
12
G18
SE
11
G24
SE
16
G31
SE
16
G35
SE
16
G34
SSE
15
G34
S
14
G32
S
11
G30
S
9
G28
S
9
G27
SSE
9
G27
SSE
10
G26
SSE
11
G23
S
12
G19
S
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%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
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%
0%
0%
CLOUDS
cover %
0%
clear
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
3%
0%
0%
0%
2%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
2%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
7%
5%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
6%
100%
36%
48%
5%
5%
7%
7%
21%
39%
6%
100%
11%
6%
0%
6%
6%
6%
12%
12%
6%
43%
64%
46%
37%
100%
97%
12%
11%
0%
46%
84%
59%
8%
13%
12%
93%
79%
48%
25%
20%
23%
26%
25%
24%
PRESSURE
hPa · trend
963
963962962964963961961963961960961962959958960961959958959
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
50
Temperature
Too Hot
Wind
Moderate
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:54 AM
SUNSET
09:11 PM
15H 17M OF DAYLIGHT
MOON PHASE
Waning Crescent
5% illuminated

Station Location

44.4678, -96.8876
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC
Site #06479770·USGS

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