Waterlands
Mongaup River
USGS · 01433500
MONGAUP RIVER
USGS · 01433500LIVE

MONGAUP RIVER NEAR MONGAUP NY

SULLIVAN COUNTY, NY41.4612°N, -74.7588°W Updated 38 min ago
FLOW RATE
652cfs
GAUGE HT
3.41ft
WATER TEMP
19°F
AIR TEMP
88°F
WIND
6mph WSW
FISH INDEX
50SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
652cfs 19.0% vs avg
Optimal band: 173233 cfs
PERIOD HIGH
660cfs
PERIOD LOW
201cfs
RUNNABLE
82%
last 1 day in band

Gauge Height

3.41ft

Water Temperature

18.6°F
Precipitation History
Your History · MONGAUP RIVER NEAR MONGAUP NY

Track your history

Sign in to track your sessions at MONGAUP RIVER NEAR MONGAUP NY — best days, monthly trends, and time on the water.

Sign in
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
99°
71°
FRI
99°
76°
SAT
92°
70°
SUN
85°
64°
MON
77°
63°
TUE
82°
67°
WED
81°
63°
TIME
FRI
1
NOW
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
SAT
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
SUN
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
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
TEMP
hourly forecast
82°
mild
82°
81°
79°
78°
77°
76°
80°
83°
86°
89°
92°
95°
97°
98°
99°
99°
99°
99°
97°
93°
87°
86°
83°
81°
80°
79°
80°
78°
77°
76°
80°
83°
85°
77°
82°
86°
89°
91°
92°
91°
88°
86°
83°
78°
75°
72°
70°
68°
67°
66°
66°
65°
65°
64°
68°
72°
74°
76°
78°
80°
82°
84°
85°
85°
84°
82°
78°
76°
72°
69°
68°
66°
65°
64°
64°
65°
63°
64°
65°
65°
65°
66°
67°
68°
69°
72°
74°
75°
77°
77°
75°
72°
71°
69°
70°
69°
69°
68°
69°
70°
69°
68°
70°
71°
75°
79°
82°
82°
79°
78°
78°
78°
77°
75°
72°
WIND
mph · gust · dir
6mph NW
G 12 mph
6
G12
NW
6
G11
WNW
6
G11
WNW
6
G12
WNW
6
G12
WNW
5
G11
WNW
6
G16
WNW
8
G20
NW
8
G18
WNW
7
G16
WNW
9
G17
WNW
10
G20
W
12
G21
W
12
G24
W
13
G24
W
13
G24
W
12
G24
W
11
G21
WNW
9
G19
WNW
9
G26
W
9
G22
WNW
7
G18
WNW
3
G10
NNW
3
G5
NNW
3
G6
W
5
G10
W
9
G23
WSW
6
G15
W
4
G8
WNW
1
G6
NW
3
G13
W
7
G17
W
9
G15
NW
4
G10
NNW
3
G5
WNW
6
G16
W
8
G18
WNW
10
G18
NW
10
G16
WNW
13
G16
NW
12
G15
NW
9
G12
NW
6
G16
NW
5
NW
6
G8
NNW
4
G8
NNW
5
NNW
3
NW
3
NNW
4
NNE
3
NNE
2
N
2
N
1
G2
N
2
G13
NE
3
G13
E
5
G10
E
6
G8
ESE
5
G8
ESE
5
G9
ESE
5
ESE
5
ESE
5
ESE
4
G8
ESE
5
G7
E
6
G10
E
5
G9
ESE
6
G7
SSE
3
S
3
G4
SSE
3
G4
SSE
3
SE
3
G5
SE
3
G9
E
4
G9
E
4
G9
E
4
G10
E
4
G14
E
4
G18
ESE
4
G18
E
3
G17
E
4
G14
E
3
G15
E
2
G17
E
2
G18
SE
3
G17
S
6
G18
SSW
6
G20
S
5
G21
S
5
G19
SSE
4
G19
SE
5
G20
SE
4
G19
SE
4
G15
ESE
3
G13
ESE
3
G11
S
2
G11
SSE
3
G10
S
3
G9
W
0
G6
W
2
G5
ESE
2
G6
SE
2
G6
SSE
3
G10
SSE
2
G11
SSE
1
G11
NE
2
G11
ESE
3
G9
ESE
2
G7
ENE
1
G6
E
2
G5
E
3
G5
ENE
4
G6
ENE
6
G8
ENE
7
G11
ENE
PRECIP
chance %
2%
2%
2%
1%
1%
1%
1%
1%
1%
1%
0%
0%
0%
1%
1%
5%
6%
10%
13%
18%
19%
11%
16%
13%
4%
2%
5%
4%
3%
3%
3%
3%
2%
5%
5%
5%
5%
5%
5%
25%
25%
25%
25%
25%
25%
18%
18%
18%
18%
18%
18%
9%
9%
9%
9%
9%
9%
20%
20%
20%
20%
20%
20%
24%
24%
24%
24%
24%
24%
47%
47%
47%
47%
47%
47%
66%
66%
66%
66%
66%
66%
59%
59%
59%
59%
59%
59%
57%
57%
57%
57%
57%
57%
50%
50%
50%
50%
50%
50%
47%
47%
47%
47%
47%
47%
28%
28%
28%
28%
28%
28%
21%
21%
21%
21%
21%
CLOUDS
cover %
0%
clear
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
2%
0%
14%
13%
0%
3%
3%
2%
0%
100%
100%
14%
0%
1%
27%
100%
100%
100%
85%
85%
100%
47%
24%
67%
8%
100%
98%
100%
63%
100%
100%
44%
33%
6%
0%
41%
100%
100%
100%
63%
54%
39%
100%
20%
21%
98%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
64%
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%
98%
100%
100%
77%
6%
10%
31%
49%
74%
55%
60%
67%
47%
41%
33%
26%
17%
7%
PRESSURE
hPa · trend
990
990992990988989989989987990991993992993993993991990989989988
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
50
Temperature
Too Hot
Wind
Light
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:29 AM
SUNSET
08:36 PM
15H 7M OF DAYLIGHT19H 43M REMAINING
MOON PHASE
Waning Gibbous
90% illuminated

Station Location

41.4612, -74.7588
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-03 00:53 UTC
Site #01433500·USGS

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