USGS · 12101100

LAKE TAPPS DIVERSION

USGS · 12101100LIVE

LAKE TAPPS DIVERSION AT DIERINGER, WA

SUMNER, WA47.2382°N, -122.2282°W Updated 6 hr ago

FLOW RATE

21cfs

AIR TEMP

53°F

WIND

5mph SSW

FISH INDEX

88SCORE / 100

EPIC · 5 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

21cfs 7.9% vs avg

Optimal band: 19–25 cfs

PERIOD HIGH

153cfs

PERIOD LOW

1cfs

RUNNABLE

43%

last 1 year in band

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

63°

53°

WED

68°

50°

THU

76°

50°

FRI

75°

52°

SAT

75°

51°

SUN

79°

46°

MON

84°

47°

TIME

WED

NOW

THU

FRI

SAT

SUN

TEMP

hourly forecast

53°

mild

53°

54°

55°

56°

57°

58°

60°

62°

64°

67°

68°

66°

62°

59°

58°

56°

55°

53°

52°

51°

50°

51°

54°

57°

60°

63°

66°

69°

70°

72°

73°

74°

76°

75°

70°

67°

60°

57°

55°

54°

53°

52°

55°

56°

57°

58°

59°

60°

69°

75°

73°

74°

73°

70°

66°

61°

59°

57°

55°

52°

51°

55°

58°

59°

60°

64°

67°

71°

73°

74°

75°

74°

72°

69°

66°

59°

55°

53°

51°

49°

48°

47°

46°

50°

55°

59°

63°

66°

70°

74°

77°

78°

79°

78°

76°

73°

69°

65°

60°

WIND

mph · gust · dir

4mph SSW

G 10 mph

G10

SSW

G10

SSW

WNW

G14

WSW

G11

SSW

WSW

G10

WSW

G10

WSW

SSW

G11

WSW

G15

G11

SSW

SSE

SSW

WSW

WNW

G13

G14

WSW

SSW

G11

G14

G15

G14

G13

SSE

G17

SSW

G14

G13

G12

G11

WSW

G11

WSW

G11

WSW

G11

WSW

G12

WSW

G13

WSW

SSE

SSW

WSW

NNW

G13

G15

NNE

G11

NNE

PRECIP

chance %

CLOUDS

cover %

100%

overcast

100%

75%

74%

63%

100%

86%

85%

24%

98%

100%

11%

14%

53%

68%

80%

93%

100%

97%

100%

95%

96%

100%

15%

16%

14%

63%

100%

78%

64%

100%

89%

100%

97%

20%

34%

28%

15%

16%

100%

95%

78%

13%

11%

72%

100%

80%

53%

33%

30%

34%

35%

24%

23%

53%

PRESSURE

hPa · trend

1016

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Light

Pressure

Stable

Moon Phase

Peak Activity

DAYLIGHT

SUNRISE

05:16 AM

SUNSET

09:08 PM

15H 52M OF DAYLIGHT14H 50M REMAINING

MOON PHASE

Full Moon

98% illuminated

PEAK ACTIVITY

Station Location

47.2382, -122.2282

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DATA · USGS · NOAA · NWSUPDATED 2026-07-01 06:18 UTC

Site #12101100·USGS

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