USGS · 01585219

HERRING RUN

USGS · 01585219LIVE

HERRING RUN AT SINCLAIR LANE AT BALTIMORE, MD

BALTIMORE, MD39.3180°N, -76.5551°W Updated 23 min ago

FLOW RATE

32.8cfs

GAUGE HT

4.22ft

AIR TEMP

71°F

WIND

3mph ENE

FISH INDEX

81SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

32.8cfs 11.8% vs avg

Optimal band: 30–40 cfs

PERIOD HIGH

42.2cfs

PERIOD LOW

32cfs

RUNNABLE

95%

last 1 day in band

Gauge Height

4.22ft

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

90°

68°

TUE

94°

69°

WED

96°

69°

THU

101°

80°

FRI

101°

83°

SAT

95°

74°

SUN

94°

74°

TIME

MON

NOW

TUE

WED

THU

FRI

SAT

TEMP

hourly forecast

69°

mild

69°

68°

71°

74°

77°

79°

82°

85°

86°

87°

89°

90°

89°

88°

86°

82°

79°

77°

76°

75°

74°

72°

71°

70°

69°

72°

75°

79°

82°

86°

89°

91°

92°

93°

94°

92°

89°

85°

80°

72°

71°

70°

69°

70°

71°

70°

72°

74°

76°

83°

89°

92°

95°

96°

95°

94°

93°

92°

88°

87°

85°

84°

83°

82°

81°

80°

82°

85°

89°

92°

95°

98°

99°

101°

99°

97°

92°

91°

90°

88°

87°

86°

85°

84°

83°

84°

87°

91°

94°

97°

99°

100°

101°

100°

99°

98°

95°

92°

87°

84°

82°

WIND

mph · gust · dir

4mph NNE

NNE

ENE

ESE

SSE

G17

G20

SSE

G15

G11

G10

SSW

G14

SSW

G14

SSW

G14

SSW

G11

SSW

G12

G14

G13

G15

G19

SSE

G20

SSE

G20

SSE

G25

G26

G23

SSW

G24

SSW

G26

SSW

G29

G30

G27

G23

G19

G13

G10

WSW

SSE

G10

ESE

SSE

G12

SSE

G19

G21

G15

SSW

G14

SSW

G12

G14

WSW

G14

WSW

G13

G10

WNW

NNW

NNE

ESE

SSE

SSW

G12

G14

WSW

G13

G11

NNW

NNE

ENE

ESE

SSE

SSW

G11

G13

WSW

G13

WSW

G12

G13

PRECIP

chance %

11%

22%

17%

CLOUDS

cover %

clear

24%

12%

25%

34%

21%

15%

90%

82%

24%

18%

98%

61%

87%

30%

69%

100%

52%

100%

41%

14%

30%

39%

100%

14%

100%

18%

12%

30%

57%

29%

100%

25%

12%

16%

10%

31%

71%

100%

PRESSURE

hPa · trend

1015

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Calm

Pressure

Rising — Slow

Moon Phase

Peak Activity

DAYLIGHT

SUNRISE

05:42 AM

SUNSET

08:36 PM

14H 54M OF DAYLIGHT15H 23M REMAINING

MOON PHASE

Full Moon

99% illuminated

PEAK ACTIVITY

Station Location

39.3180, -76.5551

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DATA · USGS · NOAA · NWSUPDATED 2026-06-29 05:13 UTC

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