USGS · 01639000

MONOCACY RIVER

USGS · 01639000LIVE

MONOCACY RIVER AT BRIDGEPORT, MD

FREDERICK COUNTY, MD39.6791°N, -77.2345°W Updated 50 min ago

FLOW RATE

16.5cfs

GAUGE HT

2.28ft

AIR TEMP

99°F

WIND

9mph W

FISH INDEX

56SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

16.5cfs 49.5% vs avg

Optimal band: 16–21 cfs

PERIOD HIGH

20.4cfs

PERIOD LOW

16.5cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

2.28ft

Precipitation History

Your History · MONOCACY RIVER AT BRIDGEPORT, MD

Track your history

SPONSORED

Weather Conditions

WEATHER CONDITIONS

TODAY

100°

77°

FRI

102°

79°

SAT

97°

70°

SUN

91°

69°

MON

83°

68°

TUE

84°

66°

WED

87°

66°

TIME

THU

NOW

FRI

SAT

SUN

MON

TUE

TEMP

hourly forecast

87°

mild

87°

85°

83°

82°

81°

80°

79°

81°

86°

91°

94°

97°

98°

100°

101°

102°

100°

97°

93°

90°

88°

86°

84°

82°

80°

79°

77°

76°

79°

86°

89°

92°

95°

96°

97°

96°

86°

93°

95°

85°

76°

72°

70°

71°

70°

69°

70°

71°

73°

75°

78°

81°

83°

86°

88°

89°

91°

89°

69°

70°

69°

68°

69°

70°

69°

70°

71°

73°

74°

77°

78°

76°

77°

79°

83°

82°

75°

69°

68°

66°

67°

66°

67°

68°

67°

69°

72°

74°

77°

79°

81°

83°

84°

82°

80°

78°

WIND

mph · gust · dir

5mph W

G 12 mph

G12

ESE

ENE

ESE

NNE

G12

WNW

G11

G13

G16

WNW

G16

G17

WNW

G14

WNW

G17

G13

WNW

G11

WSW

G15

NNW

G30

G18

NNE

SSW

WNW

G14

NNW

WNW

G12

WSW

G17

WSW

G17

G16

WNW

G17

WNW

G13

G10

WNW

WSW

G22

SSW

G23

SSW

G14

WSW

SSW

WNW

SSE

ESE

G37

WSW

SSW

ESE

SSW

WNW

G10

G13

SSE

G12

SSE

G10

SSE

WSW

SSE

SSW

WNW

G22

G10

SSW

G32

SSE

G13

WSW

SSW

WSW

WNW

PRECIP

chance %

26%

32%

27%

14%

69%

62%

45%

44%

69%

54%

22%

19%

31%

CLOUDS

cover %

clear

20%

13%

15%

59%

100%

18%

82%

100%

85%

100%

80%

18%

20%

100%

73%

100%

93%

91%

100%

73%

20%

100%

89%

92%

100%

51%

100%

90%

99%

100%

44%

17%

50%

74%

76%

69%

61%

53%

43%

36%

PRESSURE

hPa · trend

1003

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Light

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:45 AM

SUNSET

08:40 PM

14H 55M OF DAYLIGHT0H 0M REMAINING

MOON PHASE

Waning Gibbous

91% illuminated

Station Location

39.6791, -77.2345

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-07-02 22:20 UTC

Site #01639000·USGS

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