USGS · 04010510

GRAND PORTAGE RIVER

USGS · 04010510LIVE

GRAND PORTAGE RIVER AT GRAND PORTAGE MN

COOK COUNTY, MN47.9636°N, -89.6834°W Updated 181 d ago

FLOW RATE

2cfs

GAUGE HT

16.04ft

AIR TEMP

73°F

WIND

9mph SSW

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

2cfs 32.5% vs avg

Optimal band: 1–1 cfs

PERIOD HIGH

5cfs

PERIOD LOW

1cfs

RUNNABLE

87%

last 1 year in band

Gauge Height

16.04ft

Precipitation History

Your History · GRAND PORTAGE RIVER AT GRAND PORTAGE MN

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Weather Conditions

WEATHER CONDITIONS

TODAY

89°

62°

MON

92°

75°

TUE

95°

73°

WED

88°

64°

THU

79°

60°

FRI

75°

59°

SAT

75°

58°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

86°

mild

86°

87°

88°

89°

88°

87°

84°

82°

80°

78°

76°

75°

76°

81°

87°

89°

88°

86°

88°

89°

90°

91°

92°

91°

89°

85°

84°

83°

81°

79°

78°

77°

76°

78°

80°

82°

84°

87°

90°

92°

94°

95°

94°

92°

84°

76°

73°

76°

75°

73°

72°

70°

68°

66°

64°

66°

72°

77°

80°

82°

85°

87°

88°

87°

85°

84°

81°

77°

73°

70°

69°

71°

67°

63°

62°

61°

64°

69°

72°

75°

77°

79°

78°

73°

71°

73°

71°

69°

67°

64°

61°

60°

61°

60°

59°

60°

61°

64°

WIND

mph · gust · dir

15mph SW

G 22 mph

G22

G23

G26

G27

G18

G15

G11

SSW

G10

WSW

G10

WSW

G15

G20

G15

G13

G14

G15

G20

G22

G26

G19

G16

G17

G14

G15

WSW

G13

WSW

G11

G10

WSW

G10

WSW

G15

WSW

G20

WSW

G26

WNW

G28

WNW

G21

G16

G14

NNW

G14

NNW

G14

NNW

G15

NNW

G15

NNW

G16

G15

G14

NNW

G17

G21

NNW

G20

G22

G24

G26

NNW

G23

NNW

G23

NNW

G19

NNW

G17

NNW

G11

G14

NNW

G13

NNW

G11

NNW

G10

NNW

G12

NNW

G11

WNW

G10

SSW

G11

G12

G13

WSW

G14

G18

NNW

G17

G23

NNW

G17

NNW

G11

NNW

G13

G12

NNE

G13

NNE

G13

G11

SSE

SSW

WSW

WNW

PRECIP

chance %

14%

10%

11%

22%

23%

CLOUDS

cover %

clear

25%

13%

30%

67%

14%

90%

100%

95%

100%

79%

88%

83%

100%

78%

56%

57%

17%

100%

89%

13%

95%

100%

90%

100%

12%

14%

11%

54%

15%

17%

100%

11%

10%

11%

13%

69%

100%

15%

100%

99%

90%

64%

PRESSURE

hPa · trend

993

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Light

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:12 AM

SUNSET

08:56 PM

15H 44M OF DAYLIGHT

MOON PHASE

Waning Crescent

5% illuminated

Station Location

47.9636, -89.6834

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DATA · USGS · NOAA · NWSUPDATED 2026-01-12 00:00 UTC

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