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 19 min ago

FLOW RATE

2.96cfs

GAUGE HT

1.08ft

AIR TEMP

63°F

WIND

13mph WSW

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

2.96cfs 11.8% vs avg

Optimal band: 3–4 cfs

PERIOD HIGH

3.08cfs

PERIOD LOW

2.96cfs

RUNNABLE

56%

last 1 day in band

Gauge Height

1.08ft

Precipitation History

Your History · PILARCITOS C AB STONE DAM NR HILLSBOROUGH CA

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Weather Conditions

WEATHER CONDITIONS

TODAY

64°

53°

SUN

58°

52°

MON

72°

51°

TUE

69°

57°

WED

79°

55°

THU

76°

56°

FRI

78°

54°

TIME

SAT

NOW

SUN

MON

TUE

WED

THU

TEMP

hourly forecast

54°

mild

54°

53°

52°

53°

54°

55°

56°

57°

58°

56°

55°

54°

53°

52°

51°

52°

54°

59°

65°

71°

72°

71°

70°

68°

66°

63°

60°

58°

57°

58°

61°

64°

67°

69°

68°

66°

64°

61°

59°

58°

57°

56°

55°

56°

58°

62°

67°

71°

74°

77°

79°

78°

75°

72°

68°

65°

62°

60°

59°

58°

57°

56°

57°

59°

62°

66°

70°

73°

75°

WIND

mph · gust · dir

12mph WSW

G 18 mph

G18

WSW

G16

WSW

G14

WSW

G14

WSW

G14

WSW

G15

WSW

G15

WSW

G14

WSW

G15

WSW

G16

WSW

G17

WSW

G16

WSW

G15

WSW

G17

G19

WSW

G21

WSW

G21

G22

WSW

G22

WSW

G23

WSW

G22

WSW

G22

WSW

G20

WSW

G20

WSW

G19

WSW

G17

WSW

G16

WSW

G15

WSW

G14

WSW

G15

WSW

G16

WSW

G15

WSW

G15

WSW

G16

WSW

G16

WSW

G13

WSW

G10

WSW

G10

WSW

G10

WSW

G10

WSW

G10

WSW

G11

WSW

G11

WSW

G11

G10

WSW

G10

WSW

G10

WSW

G10

WSW

G10

WSW

PRECIP

chance %

CLOUDS

cover %

100%

overcast

100%

78%

55%

29%

27%

54%

79%

100%

61%

100%

19%

100%

24%

25%

46%

60%

36%

22%

31%

39%

41%

32%

16%

PRESSURE

hPa · trend

994

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Moderate

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:53 AM

SUNSET

08:34 PM

14H 41M OF DAYLIGHT

MOON PHASE

Waning Gibbous

76% illuminated

Station Location

37.5281, -122.4001

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DATA · USGS · NOAA · NWSUPDATED 2026-07-04 21:00 UTC

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