USGS · 01077400

COCKERMOUTH RIVER

USGS · 01077400LIVE

COCKERMOUTH RIVER BELOW HARDY BROOK, AT GROTON, NH

GROTON, NH43.7039°N, -71.8333°W Updated 59 min ago

FLOW RATE

4.5cfs

GAUGE HT

1.22ft

AIR TEMP

75°F

WIND

3mph SSE

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

4.5cfs 95.2% vs avg

Optimal band: 4–6 cfs

PERIOD HIGH

5.39cfs

PERIOD LOW

4.5cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

1.22ft

Precipitation History

Your History · COCKERMOUTH RIVER BELOW HARDY BROOK, AT GROTON, NH

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Weather Conditions

WEATHER CONDITIONS

TODAY

80°

54°

MON

85°

62°

TUE

96°

67°

WED

85°

66°

THU

78°

54°

FRI

63°

51°

SAT

75°

49°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

80°

mild

80°

79°

76°

74°

72°

70°

66°

65°

64°

63°

62°

65°

69°

72°

76°

80°

82°

83°

84°

85°

82°

78°

79°

77°

75°

74°

73°

72°

71°

69°

68°

67°

69°

73°

77°

80°

85°

87°

89°

94°

96°

92°

89°

87°

84°

83°

77°

75°

73°

68°

67°

66°

67°

71°

75°

77°

80°

83°

84°

82°

85°

84°

79°

73°

71°

69°

67°

66°

65°

63°

62°

61°

66°

71°

72°

75°

76°

78°

71°

67°

68°

77°

72°

70°

68°

64°

58°

56°

54°

53°

55°

56°

55°

56°

57°

58°

WIND

mph · gust · dir

3mph N

G 5 mph

NNW

WSW

ESE

NNE

ESE

G10

G11

ESE

G12

G11

G13

WSW

G15

G14

WNW

G10

WNW

ENE

NNE

NNW

G11

WNW

G10

WNW

G10

G19

G20

G23

G24

G25

G29

G30

G27

WNW

G25

WNW

G27

G29

G30

G29

G31

G30

WNW

G36

G27

WNW

G23

WNW

G24

G22

WNW

G24

G26

WNW

G23

WNW

G22

WNW

G22

WNW

G22

WNW

G16

WNW

WSW

G20

WNW

G21

WNW

G20

WNW

G19

WNW

G21

G17

WSW

G16

WSW

G18

WSW

G17

WNW

G15

NNW

G20

G22

G18

WNW

G23

WNW

G21

WNW

G19

WNW

G18

WNW

G18

G17

PRECIP

chance %

10%

24%

11%

CLOUDS

cover %

11%

clear

11%

19%

100%

40%

58%

100%

89%

100%

75%

100%

77%

56%

100%

20%

26%

12%

100%

97%

55%

100%

90%

100%

12%

63%

100%

12%

61%

49%

100%

11%

13%

16%

100%

97%

81%

71%

76%

88%

97%

99%

PRESSURE

hPa · trend

1000

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Calm

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:17 AM

SUNSET

08:28 PM

15H 11M OF DAYLIGHT

MOON PHASE

Waning Crescent

5% illuminated

Station Location

43.7039, -71.8333

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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 15:00 UTC

Site #01077400·USGS

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