USGS · 01433500

MONGAUP RIVER

USGS · 01433500LIVE

MONGAUP RIVER NEAR MONGAUP NY

SULLIVAN COUNTY, NY41.4612°N, -74.7588°W Updated 53 min ago

FLOW RATE

652cfs

AIR TEMP

88°F

WIND

6mph WSW

FISH INDEX

50SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

652cfs 36.1% vs avg

Optimal band: 171–231 cfs

PERIOD HIGH

1,239cfs

PERIOD LOW

79cfs

RUNNABLE

31%

last 1 year in band

Precipitation History

Your History · MONGAUP RIVER NEAR MONGAUP NY

Track your history

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

NOW

SAT

SUN

MON

TUE

TEMP

hourly forecast

82°

mild

82°

81°

79°

78°

77°

76°

80°

83°

86°

89°

92°

95°

97°

98°

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°

65°

64°

68°

72°

74°

76°

78°

80°

82°

84°

85°

84°

82°

78°

76°

72°

69°

68°

66°

65°

64°

65°

63°

64°

65°

66°

67°

68°

69°

72°

74°

75°

77°

75°

72°

71°

69°

70°

69°

68°

69°

70°

69°

68°

70°

71°

75°

79°

82°

79°

78°

77°

75°

72°

WIND

mph · gust · dir

6mph NW

G 12 mph

G12

G11

WNW

G11

WNW

G12

WNW

G12

WNW

G11

WNW

G16

WNW

G20

G18

WNW

G16

WNW

G17

WNW

G20

G21

G24

G21

WNW

G19

WNW

G26

G22

WNW

G18

WNW

G10

NNW

G10

G23

WSW

G15

WNW

G13

G17

G15

G10

NNW

WNW

G16

G18

WNW

G18

G16

WNW

G16

G15

G12

G16

NNW

NNE

G13

G10

ESE

G10

ESE

SSE

G10

G14

G18

ESE

G18

G17

G14

G15

G17

G18

G17

G18

SSW

G20

G21

G19

SSE

G19

G20

G19

G15

ESE

G13

ESE

G11

SSE

G10

ESE

SSE

G10

SSE

G11

SSE

G11

ESE

ENE

G11

ENE

PRECIP

chance %

10%

13%

18%

19%

11%

16%

13%

25%

18%

20%

24%

47%

66%

59%

57%

50%

47%

28%

21%

CLOUDS

cover %

clear

14%

13%

100%

14%

27%

100%

85%

100%

47%

24%

67%

100%

98%

100%

63%

100%

44%

33%

41%

100%

63%

54%

39%

100%

20%

21%

98%

100%

64%

100%

98%

100%

77%

10%

31%

49%

74%

55%

60%

67%

47%

41%

33%

26%

17%

PRESSURE

hPa · trend

990

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

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