USGS · 14211820

COLUMBIA SLOUGH

USGS · 14211820LIVE

COLUMBIA SLOUGH AT PORTLAND, OR

PORTLAND, OR45.6390°N, -122.7632°W Updated 31 min ago

FLOW RATE

412cfs

GAUGE HT

5.53ft

AIR TEMP

56°F

WIND

6mph SSW

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

412cfs 137.9% vs avg

Optimal band: 456–618 cfs

PERIOD HIGH

957cfs

PERIOD LOW

12.1cfs

RUNNABLE

24%

last 1 day in band

Gauge Height

5.53ft

Precipitation History

Your History · COLUMBIA SLOUGH AT PORTLAND, OR

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Weather Conditions

WEATHER CONDITIONS

TODAY

65°

56°

SAT

63°

54°

SUN

64°

48°

MON

67°

54°

TUE

75°

49°

WED

64°

49°

THU

62°

45°

TIME

FRI

NOW

SAT

SUN

MON

TUE

WED

TEMP

hourly forecast

62°

mild

62°

63°

65°

64°

63°

64°

62°

60°

59°

58°

57°

56°

55°

56°

54°

55°

56°

55°

57°

60°

62°

58°

59°

63°

60°

57°

56°

55°

53°

52°

50°

49°

48°

51°

54°

55°

57°

61°

64°

62°

63°

64°

63°

61°

58°

57°

56°

54°

55°

56°

58°

62°

65°

66°

65°

66°

67°

66°

64°

62°

60°

57°

56°

55°

56°

57°

59°

60°

61°

66°

68°

71°

74°

75°

73°

69°

65°

60°

56°

52°

49°

50°

53°

55°

54°

WIND

mph · gust · dir

10mph W

G 14 mph

G14

G15

WSW

G13

G14

G17

G15

G13

G14

WNW

G13

G10

G11

SSW

SSE

ESE

SSW

G12

WSW

G12

WSW

G14

G10

ENE

G11

WSW

G11

SSW

ESE

SSW

WSW

WNW

SSW

WSW

SSW

NNW

NNE

G13

WNW

G11

SSW

WSW

SSW

SSE

SSW

WSW

WNW

G12

G13

G14

NNW

G14

NNW

G13

NNW

G10

NNW

WNW

SSE

ESE

G13

G15

G13

G10

WNW

WSW

PRECIP

chance %

11%

13%

10%

13%

17%

21%

27%

28%

41%

45%

46%

45%

48%

90%

59%

18%

14%

CLOUDS

cover %

100%

overcast

100%

86%

100%

98%

100%

97%

100%

80%

100%

99%

100%

68%

100%

86%

88%

100%

95%

21%

14%

16%

80%

100%

99%

100%

87%

60%

51%

100%

43%

53%

75%

92%

98%

99%

PRESSURE

hPa · trend

1009

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Light

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:23 AM

SUNSET

09:04 PM

15H 41M OF DAYLIGHT8H 13M REMAINING

MOON PHASE

Waxing Gibbous

87% illuminated

Station Location

45.6390, -122.7632

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DATA · USGS · NOAA · NWSUPDATED 2026-06-26 12:51 UTC

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