Pilarcitos C Ab Stone Dam nr Hillsborough Ca River

USGS · 11162619

PILARCITOS C AB STONE DAM NR HILLSBOROUGH CA RIVER

USGS · 11162619LIVE

PILARCITOS C AB STONE DAM NR HILLSBOROUGH CA

SAN MATEO COUNTY, CA37.5281°N, -122.4001°W Updated 5 hr ago

FLOW RATE

3cfs

AIR TEMP

54°F

WIND

10mph WSW

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

3cfs 20.7% vs avg

Optimal band: 3–3 cfs

PERIOD HIGH

39cfs

PERIOD LOW

2cfs

RUNNABLE

52%

last 1 year in band

Precipitation History

Your History · PILARCITOS C AB STONE DAM NR HILLSBOROUGH CA

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Weather Conditions

WEATHER CONDITIONS

TODAY

61°

52°

MON

59°

53°

TUE

64°

52°

WED

75°

56°

THU

76°

57°

FRI

74°

55°

SAT

77°

56°

TIME

MON

NOW

TUE

WED

THU

FRI

TEMP

hourly forecast

53°

mild

53°

54°

55°

56°

57°

59°

57°

56°

55°

54°

53°

52°

53°

54°

55°

56°

60°

62°

63°

64°

62°

60°

58°

57°

56°

58°

61°

65°

69°

72°

74°

75°

73°

71°

69°

66°

63°

61°

60°

59°

58°

57°

58°

62°

65°

68°

72°

75°

76°

75°

74°

71°

67°

64°

61°

59°

58°

57°

56°

55°

58°

62°

67°

70°

72°

73°

74°

73°

72°

70°

68°

66°

63°

62°

WIND

mph · gust · dir

10mph SW

G 15 mph

G15

G14

WSW

G14

WSW

G15

WSW

G17

WSW

G19

WSW

G19

WSW

G20

WSW

G20

G19

G17

G16

G17

G16

G15

G13

G15

G16

G17

G16

G15

G12

G11

WSW

G10

WSW

G10

WSW

G10

WSW

G10

WSW

G10

WSW

G10

WSW

G10

WSW

SSW

WSW

PRECIP

chance %

CLOUDS

cover %

100%

overcast

100%

25%

100%

75%

50%

29%

20%

43%

69%

73%

70%

39%

21%

27%

31%

64%

100%

45%

48%

29%

33%

25%

20%

35%

57%

82%

100%

PRESSURE

hPa · trend

993

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Moderate

Pressure

Stable

Moon Phase

Good

DAYLIGHT

SUNRISE

05:54 AM

SUNSET

08:34 PM

14H 40M OF DAYLIGHT

MOON PHASE

Last Quarter

62% illuminated

Station Location

37.5281, -122.4001

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DATA · USGS · NOAA · NWSUPDATED 2026-07-06 00:00 UTC

Site #11162619·USGS

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