USGS · 12370000

SWAN RIVER

USGS · 12370000LIVE

Swan River near Bigfork, MT

MONTANA48.0242°N, -113.9788°W Updated 54 min ago

FLOW RATE

2,000cfs

GAUGE HT

3.83ft

AIR TEMP

75°F

WIND

3mph SE

FISH INDEX

81SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

2,000cfs 16.8% vs avg

Optimal band: 1,751–2,369 cfs

PERIOD HIGH

2,130cfs

PERIOD LOW

2,000cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

3.83ft

Precipitation History

Your History · Swan River near Bigfork, MT

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Weather Conditions

WEATHER CONDITIONS

TODAY

85°

58°

WED

89°

63°

THU

84°

61°

FRI

82°

56°

SAT

86°

58°

SUN

85°

61°

MON

89°

56°

TIME

WED

NOW

THU

FRI

SAT

SUN

TEMP

hourly forecast

65°

mild

65°

64°

63°

65°

70°

75°

78°

81°

84°

86°

88°

89°

87°

85°

82°

78°

72°

70°

68°

67°

66°

65°

64°

63°

64°

69°

73°

75°

77°

79°

82°

83°

84°

83°

81°

79°

76°

73°

66°

62°

61°

60°

58°

57°

56°

58°

65°

69°

71°

72°

75°

78°

80°

82°

81°

76°

69°

65°

64°

63°

62°

61°

60°

59°

58°

60°

67°

71°

74°

76°

77°

79°

81°

84°

86°

83°

77°

71°

69°

67°

65°

67°

65°

64°

62°

61°

63°

67°

70°

72°

74°

76°

79°

81°

83°

85°

84°

81°

75°

WIND

mph · gust · dir

6mph SSE

G 11 mph

G11

SSE

G14

SSE

G14

SSE

G15

SSE

G13

SSE

G11

SSE

SSW

G12

G15

SSW

G17

SSW

G16

G20

WNW

G20

WNW

G17

WNW

G14

WNW

G11

G10

G11

G16

SSW

G17

G16

G15

G14

WSW

G14

G15

WSW

G16

G18

ESE

SSE

SSW

G10

G13

SSW

G15

G18

SSE

G18

G19

G18

SSW

G15

WSW

ENE

ESE

SSE

G12

SSW

G19

G20

G18

G20

WSW

G17

G16

WNW

NNE

ENE

ESE

G10

G13

SSE

G12

SSW

G12

SSW

G12

SSW

G13

SSW

G13

SSW

G13

SSW

G13

SSW

G12

G11

G10

NNW

NNE

PRECIP

chance %

CLOUDS

cover %

clear

10%

39%

37%

100%

57%

15%

72%

44%

24%

90%

87%

89%

84%

76%

66%

19%

99%

100%

91%

87%

47%

11%

10%

26%

100%

60%

PRESSURE

hPa · trend

909

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Calm

Pressure

Stable

Moon Phase

Good

DAYLIGHT

SUNRISE

05:44 AM

SUNSET

09:36 PM

15H 52M OF DAYLIGHT

MOON PHASE

Last Quarter

42% illuminated

Station Location

48.0242, -113.9788

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DATA · USGS · NOAA · NWSUPDATED 2026-07-08 03:00 UTC

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