USGS · 11162630

PILARCITOS C A HALF MOON BAY CA RIVER

USGS · 11162630LIVE

PILARCITOS C A HALF MOON BAY CA

HALF MOON BAY, CA37.4666°N, -122.4341°W Updated 16 min ago

FLOW RATE

5.06cfs

GAUGE HT

2.42ft

AIR TEMP

59°F

WIND

6mph WSW

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

5.06cfs 4.2% vs avg

Optimal band: 4–6 cfs

PERIOD HIGH

5.38cfs

PERIOD LOW

4.3cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

2.42ft

Precipitation History

Your History · PILARCITOS C A HALF MOON BAY CA

Track your history

SPONSORED

Weather Conditions

WEATHER CONDITIONS

TODAY

60°

54°

SUN

59°

54°

MON

66°

54°

TUE

64°

56°

WED

71°

55°

THU

68°

55°

FRI

71°

54°

TIME

SAT

NOW

SUN

MON

TUE

WED

THU

TEMP

hourly forecast

55°

mild

55°

54°

55°

56°

58°

59°

57°

58°

56°

55°

54°

56°

60°

63°

66°

65°

64°

62°

61°

59°

57°

56°

57°

58°

60°

61°

63°

64°

63°

62°

61°

59°

57°

56°

58°

61°

64°

67°

69°

70°

71°

69°

67°

64°

63°

61°

57°

55°

56°

57°

58°

61°

64°

66°

68°

WIND

mph · gust · dir

4mph WSW

G 6 mph

WSW

G10

WSW

G10

WSW

G10

WSW

WNW

WSW

WNW

G10

WNW

WSW

PRECIP

chance %

CLOUDS

cover %

100%

overcast

100%

84%

54%

30%

10%

49%

81%

92%

100%

65%

100%

42%

33%

40%

19%

29%

52%

47%

76%

80%

88%

93%

100%

89%

68%

13%

12%

56%

26%

17%

24%

35%

47%

67%

93%

100%

90%

75%

59%

39%

18%

PRESSURE

hPa · trend

1014

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Light

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:54 AM

SUNSET

08:34 PM

14H 40M OF DAYLIGHT

MOON PHASE

Waning Gibbous

76% illuminated

Station Location

37.4666, -122.4341

Loading map…

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

Site #11162630·USGS

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