USGS · 11528700

SF TRINITY R BL HYAMPOM CA RIVER

USGS · 11528700LIVE

SF TRINITY R BL HYAMPOM CA

TRINITY COUNTY, CA40.6498°N, -123.4942°W Updated 2 hr ago

FLOW RATE

206cfs

AIR TEMP

84°F

WIND

10mph N

FISH INDEX

56SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

206cfs 0.6% vs avg

Optimal band: 309–419 cfs

PERIOD HIGH

22,174cfs

PERIOD LOW

82cfs

RUNNABLE

last 1 year in band

Precipitation History

Your History · SF TRINITY R BL HYAMPOM CA

Track your history

SPONSORED

Weather Conditions

WEATHER CONDITIONS

TODAY

93°

64°

TUE

89°

58°

WED

89°

55°

THU

93°

54°

FRI

92°

56°

SAT

93°

54°

SUN

92°

56°

TIME

TUE

NOW

WED

THU

FRI

SAT

TEMP

hourly forecast

62°

mild

62°

61°

59°

58°

62°

69°

74°

80°

85°

88°

89°

88°

86°

82°

78°

72°

68°

64°

62°

60°

59°

57°

56°

55°

59°

63°

68°

75°

81°

85°

87°

89°

88°

85°

81°

76°

69°

59°

56°

55°

54°

55°

61°

69°

76°

82°

86°

89°

92°

93°

91°

87°

83°

78°

71°

61°

59°

58°

59°

58°

63°

71°

78°

83°

87°

90°

92°

91°

88°

85°

81°

77°

70°

61°

58°

56°

55°

54°

56°

58°

61°

69°

76°

83°

88°

91°

93°

92°

90°

87°

83°

WIND

mph · gust · dir

4mph NE

NNE

ENE

SSE

NNE

G10

G14

G17

G20

G21

G22

G19

G12

ENE

NNE

G12

G16

G15

ENE

G13

G11

SSW

WNW

NNW

NNE

ENE

NNW

WNW

NNW

ENE

NNW

WNW

NNW

NNE

ENE

NNE

NNW

WNW

G11

G10

PRECIP

chance %

CLOUDS

cover %

clear

100%

95%

100%

93%

82%

69%

48%

23%

12%

24%

PRESSURE

hPa · trend

966

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Moderate

Pressure

Stable

Moon Phase

Good

DAYLIGHT

SUNRISE

05:49 AM

SUNSET

08:47 PM

14H 58M OF DAYLIGHT

MOON PHASE

Last Quarter

53% illuminated

Station Location

40.6498, -123.4942

Loading map…

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

Site #11528700·USGS

Create a free account to save favorites, set flow alerts, and track conditions