USGS · 04182000

ST. MARYS RIVER

USGS · 04182000LIVE

ST. MARYS RIVER NEAR FORT WAYNE, IN

ALLEN COUNTY, IN40.9878°N, -85.1119°W Updated 2 hr ago

FLOW RATE

90cfs

AIR TEMP

74°F

WIND

5mph WSW

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

90cfs 52.5% vs avg

Optimal band: 50–68 cfs

PERIOD HIGH

4,896cfs

PERIOD LOW

30cfs

RUNNABLE

18%

last 1 year in band

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

87°

64°

THU

88°

66°

FRI

85°

70°

SAT

81°

69°

SUN

81°

64°

MON

83°

60°

TUE

86°

68°

TIME

THU

NOW

FRI

SAT

SUN

MON

TEMP

hourly forecast

69°

mild

69°

68°

67°

66°

68°

70°

74°

78°

81°

83°

84°

85°

87°

88°

87°

79°

81°

78°

76°

74°

73°

72°

71°

70°

72°

74°

76°

78°

82°

83°

84°

85°

84°

82°

79°

74°

73°

72°

71°

70°

69°

70°

71°

73°

75°

76°

77°

81°

80°

79°

78°

76°

73°

71°

69°

68°

67°

66°

65°

64°

67°

70°

72°

75°

77°

79°

80°

81°

80°

77°

74°

69°

66°

64°

63°

62°

61°

60°

61°

64°

68°

72°

75°

78°

79°

81°

82°

83°

82°

81°

79°

76°

WIND

mph · gust · dir

4mph SW

G 10 mph

G10

G11

WSW

G10

SSW

G11

SSW

G11

SSW

G11

G14

G15

WSW

G16

WSW

G15

G18

WSW

G19

WSW

G19

G17

WSW

G20

G13

WNW

ESE

G12

ESE

G18

G30

WSW

G18

G12

G13

WNW

SSW

WNW

G10

WNW

G10

WSW

SSE

NNE

ENE

G10

G12

G13

G14

ENE

G16

ENE

G15

G20

ENE

G26

ENE

G25

ENE

G24

G22

G21

G20

NNE

G21

G22

G20

G18

G16

G15

G14

ENE

G13

ENE

G13

ENE

G14

ENE

G13

ENE

G10

ENE

G11

G12

G11

G10

ENE

G10

ENE

G10

ENE

PRECIP

chance %

11%

12%

16%

20%

16%

21%

22%

19%

17%

11%

15%

16%

21%

19%

14%

13%

23%

24%

12%

21%

16%

CLOUDS

cover %

clear

88%

100%

69%

38%

62%

82%

100%

91%

100%

40%

94%

100%

76%

31%

20%

65%

54%

100%

38%

100%

66%

100%

86%

94%

88%

100%

10%

PRESSURE

hPa · trend

986

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Light

Pressure

Stable

Moon Phase

Good

DAYLIGHT

SUNRISE

06:16 AM

SUNSET

09:14 PM

14H 58M OF DAYLIGHT

MOON PHASE

Last Quarter

32% illuminated

Station Location

40.9878, -85.1119

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

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