USGS · 01585219

HERRING RUN

USGS · 01585219LIVE

HERRING RUN AT SINCLAIR LANE AT BALTIMORE, MD

BALTIMORE, MD39.3180°N, -76.5551°W Updated 6 hr ago

FLOW RATE

34cfs

AIR TEMP

71°F

WIND

2mph NNW

FISH INDEX

81SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

34cfs 14.5% vs avg

Optimal band: 32–44 cfs

PERIOD HIGH

106cfs

PERIOD LOW

34cfs

RUNNABLE

63%

last 7 day in band

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

90°

69°

TUE

94°

69°

WED

96°

73°

THU

97°

81°

FRI

102°

82°

SAT

98°

76°

SUN

97°

75°

TIME

MON

NOW

TUE

WED

THU

FRI

SAT

TEMP

hourly forecast

69°

mild

69°

71°

74°

77°

80°

82°

85°

86°

88°

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°

78°

77°

76°

75°

74°

73°

74°

78°

81°

86°

90°

94°

96°

95°

94°

93°

90°

87°

86°

85°

84°

83°

82°

81°

82°

86°

89°

93°

96°

97°

96°

94°

91°

89°

88°

87°

86°

85°

84°

83°

82°

83°

87°

91°

94°

97°

99°

101°

102°

101°

99°

98°

91°

89°

87°

85°

83°

81°

WIND

mph · gust · dir

4mph NNE

G 8 mph

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

G24

SSW

G26

SSW

G29

SSW

G30

SSW

G30

SSW

G27

G23

G19

G13

WSW

G10

WSW

SSW

SSE

G10

ESE

G10

ESE

G12

G19

G21

G15

SSW

G14

SSW

G12

G14

WSW

G14

G13

G10

WNW

NNW

NNE

ENE

ESE

SSE

G12

SSW

G12

SSW

G14

G13

WSW

G11

WSW

WNW

NNE

ENE

ESE

SSE

G11

SSW

G13

SSW

G13

SSW

G12

WSW

G12

G13

NNW

G16

PRECIP

chance %

11%

22%

17%

CLOUDS

cover %

clear

14%

17%

32%

27%

10%

90%

82%

24%

18%

98%

61%

87%

30%

69%

100%

52%

100%

41%

14%

16%

48%

35%

12%

14%

23%

10%

100%

90%

23%

15%

40%

97%

100%

92%

47%

89%

81%

77%

48%

79%

61%

70%

59%

11%

14%

29%

52%

78%

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 DAYLIGHT14H 11M 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 06:25 UTC

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