USGS · 01585100

WHITEMARSH RUN

USGS · 01585100LIVE

WHITEMARSH RUN AT WHITE MARSH, MD

DUNDALK, MD39.3708°N, -76.4461°W Updated 12 hr ago

FLOW RATE

2cfs

AIR TEMP

77°F

WIND

5mph SSW

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

2cfs 11.0% vs avg

Optimal band: 2–2 cfs

PERIOD HIGH

66cfs

PERIOD LOW

1cfs

RUNNABLE

38%

last 7 day in band

Precipitation History

Your History · WHITEMARSH RUN AT WHITE MARSH, MD

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Weather Conditions

WEATHER CONDITIONS

TODAY

87°

73°

FRI

92°

71°

SAT

89°

70°

SUN

86°

68°

MON

84°

63°

TUE

89°

65°

WED

88°

71°

TIME

THU

NOW

FRI

SAT

SUN

MON

TUE

TEMP

hourly forecast

84°

mild

84°

86°

87°

82°

78°

77°

76°

75°

74°

73°

72°

71°

73°

78°

81°

83°

86°

88°

90°

91°

92°

90°

89°

86°

83°

81°

77°

76°

74°

73°

72°

71°

70°

72°

75°

78°

82°

84°

87°

88°

89°

83°

79°

77°

76°

74°

73°

72°

71°

70°

69°

68°

69°

71°

74°

78°

81°

83°

86°

81°

78°

75°

74°

72°

69°

68°

67°

66°

65°

64°

63°

65°

67°

72°

76°

79°

80°

81°

82°

83°

84°

83°

82°

80°

74°

71°

70°

69°

68°

67°

66°

65°

66°

68°

WIND

mph · gust · dir

7mph SSW

G 13 mph

G13

SSW

G13

G11

SSE

G12

G11

SSW

G15

G22

WSW

G17

NNW

G12

WSW

G11

G10

G13

G12

WSW

SSW

G14

G16

G13

G11

G15

G13

G15

G22

WSW

G14

G10

SSW

G13

SSW

WNW

G17

NNE

ESE

G10

G11

WNW

G12

G15

G11

WNW

G10

WNW

G13

NNW

G12

G15

G18

NNE

G18

NNE

G18

NNE

G18

NNE

G19

NNE

G19

NNE

G19

G17

G16

ENE

G15

ENE

G14

G13

ENE

G13

ESE

G15

G16

G17

G20

G19

G18

G17

G15

G14

G13

G12

ESE

G12

ENE

G11

G12

G13

ENE

G13

G12

ESE

G12

G11

SSE

G10

SSE

G10

G13

SSE

G12

G10

SSW

WSW

PRECIP

chance %

13%

21%

22%

28%

36%

39%

37%

25%

16%

12%

21%

27%

48%

31%

15%

14%

44%

12%

CLOUDS

cover %

33%

few

33%

100%

85%

100%

97%

100%

57%

100%

16%

57%

75%

77%

71%

55%

94%

77%

99%

100%

96%

100%

61%

100%

95%

100%

16%

12%

87%

85%

41%

100%

98%

100%

19%

PRESSURE

hPa · trend

1011

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Light

Pressure

Falling — Active

Moon Phase

Average

DAYLIGHT

SUNRISE

05:47 AM

SUNSET

08:34 PM

14H 47M OF DAYLIGHT

MOON PHASE

Waning Crescent

28% illuminated

Station Location

39.3708, -76.4461

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DATA · USGS · NOAA · NWSUPDATED 2026-07-09 00:00 UTC

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