USGS · 01379500

PASSAIC RIVER

USGS · 01379500LIVE

Passaic River near Chatham NJ

SUMMIT, NJ40.7261°N, -74.3897°W Updated 24 min ago

FLOW RATE

20.6cfs

GAUGE HT

3.23ft

AIR TEMP

88°F

WIND

6mph W

FISH INDEX

56SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

20.6cfs 71.4% vs avg

Optimal band: 17–23 cfs

PERIOD HIGH

28.3cfs

PERIOD LOW

19.1cfs

RUNNABLE

80%

last 1 day in band

Gauge Height

3.23ft

Precipitation History

Your History · Passaic River near Chatham NJ

Track your history

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Weather Conditions

WEATHER CONDITIONS

TODAY

99°

72°

SUN

90°

71°

MON

72°

63°

TUE

63°

60°

WED

86°

57°

THU

89°

65°

FRI

92°

68°

TIME

SAT

NOW

SUN

MON

TUE

WED

THU

TEMP

hourly forecast

98°

mild

98°

99°

98°

94°

89°

83°

82°

79°

76°

74°

73°

75°

77°

78°

80°

81°

84°

86°

87°

88°

90°

87°

83°

74°

72°

71°

72°

71°

70°

71°

70°

69°

67°

66°

65°

64°

63°

62°

63°

62°

63°

62°

61°

60°

59°

58°

57°

58°

61°

65°

70°

74°

78°

81°

83°

85°

86°

83°

81°

78°

75°

72°

70°

69°

68°

67°

66°

65°

66°

68°

70°

WIND

mph · gust · dir

10mph NW

G 18 mph

G18

G19

G16

G15

WSW

G16

WSW

G13

WSW

G15

G26

NNW

G17

G19

SSW

G11

G12

G16

NNW

SSE

G13

SSW

ESE

G11

ESE

G14

ESE

G16

ESE

G10

SSW

G23

WSW

G15

G14

ENE

G19

G22

G23

G22

ESE

G23

ESE

G23

ESE

G22

ESE

G21

G20

ENE

G18

NNE

G17

NNE

G18

NNE

G17

G16

G17

G18

NNE

G18

NNE

G18

G19

G18

G20

NNE

G19

NNE

G17

NNE

G17

NNE

G16

G15

G16

G14

NNE

G13

NNE

G10

NNE

G13

NNE

G14

NNE

G14

NNE

G13

NNE

G12

NNE

G10

NNW

NNE

NNW

WNW

SSW

WSW

G10

WSW

G14

WSW

G16

PRECIP

chance %

16%

19%

26%

24%

30%

39%

34%

20%

24%

10%

11%

14%

16%

24%

32%

41%

40%

35%

50%

89%

90%

88%

85%

73%

62%

28%

23%

16%

CLOUDS

cover %

clear

100%

96%

70%

100%

62%

100%

39%

25%

71%

100%

94%

100%

10%

15%

11%

12%

10%

PRESSURE

hPa · trend

1001

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Light

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:31 AM

SUNSET

08:32 PM

15H 1M OF DAYLIGHT6H 53M REMAINING

MOON PHASE

Waning Gibbous

78% illuminated

Station Location

40.7261, -74.3897

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DATA · USGS · NOAA · NWSUPDATED 2026-07-04 13:39 UTC

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