Water-level conditions in southern Florida
All data presented on this site are considered to be PROVISIONAL DATA and subject to revision pending further review.
USGS STATION NUMBER.-- USGS 254315080331500
LOCATION.-- Lat 25°43'11", long 80°33'26" referenced to North American Datum of 1927, Miami-Dade County, FL, Hydrologic Unit 03090202, 2.7 mi south of Coopertown in Northeast Shark River Slough.
DRAINAGE AREA.-- Indeterminate.
PERIOD OF RECORD.-- October 1976 to September 1980, October 1982 to current year (gage heights only). Published as "Northeast Shark Valley Slough No. 2 near Coopertown" October 1976 to September 1977.
REMARKS.-- Land surface is approximately 5.4 ft above National Geodetic Vertical Datum of 1929. Water levels below land-surface datum are recorded.
EXTREMES FOR PERIOD OF RECORD.-- Maximum gage height, 8.51 ft Oct. 16, 1999; minimum, 3.41 ft estimated, Apr. 23, 1979.
Online map showing USGS_254315080331500 (through Google Maps - not a USGS site) at (25.7201023,-80.5569992).
Daily values tables - HTML tables
Daily values tables - raw retrieval
Most recent monitoring data received at NESRS2:
(Recorded within last 60 days of site monitoring or during site visit within past 180 days.)
Data type Value Date Time
Computed gage height DCP, in (feet) 6.76 23-NOV-2009 16:00:00
Online data inventory for NESRS2: Data type Start End Number of records Computed gage height DCP, in (feet) 16-OCT-1991 23-NOV-2009 186731 Daily mean of gage height DCP, in (feet) 26-JUL-1976 22-NOV-2009 10830
D
Continuously recorded gage heights for the past 30 days are compared to daily (mean) gage heights from last year, the FY2000 water level schedule for Lake Okeechobee, and daily levels for the 2001 drought year.
Data used to produce the current 30-day hydrograph at NESRS2 (254315080331500)
Description of information presented in the current 30-day hydrograph at NESRS2 (254315080331500)
The change in daily gage height elevations has not been mathematically correlated to time for the period of record based on operational considerations. Instead of a long-term trend line, the data are, therefore, compared to the zero-slope (flat, linear) regression curve for the existing period of record daily gage height elevations. This approximates, but may not equal, the period of record mean. (Description of statistical methods)
D
Continuously recorded gage heights for the past 90 days are compared to daily (mean) gage heights from last year, the minimum and maximum daily levels for the corresponding weeks of the year for the site period of record, and daily levels for the 2001 drought year.
Data used to produce the current 90-day hydrograph at NESRS2 (254315080331500)
Description of information presented in the current 90-day hydrograph at NESRS2 (254315080331500)
The change in daily gage height elevations has not been mathematically correlated to time for the period of record based on operational considerations. Instead of a long-term trend line, the data are, therefore, compared to the zero-slope (flat, linear) regression curve for the existing period of record daily gage height elevations. This approximates, but may not equal, the period of record mean. (Description of statistical methods)
D
Daily mean gage heights for the year are compared to gage heights from last year, the minimum and maximum daily levels for the corresponding weeks of the year for the site period of record, and daily levels for the 2001 drought year.
Data used to produce the current year-to-date hydrograph at NESRS2 (254315080331500)
Description of information presented in the current year-to-date hydrograph at NESRS2 (254315080331500)
The change in daily gage height elevations has not been mathematically correlated to time for the period of record based on operational considerations. Instead of a long-term trend line, the data are, therefore, compared to the zero-slope (flat, linear) regression curve for the existing period of record daily gage height elevations. This approximates, but may not equal, the period of record mean. (Description of statistical methods)
D
Gage heights for the past year are compared to the duration information for the corresponding weeks of the year. The duration statistics are based on a zero-slope linear regression of the data from the past 25 years.
Data used to produce the one-year hydrograph at NESRS2 (254315080331500)
Description of information presented in the one-year hydrograph at NESRS2 (254315080331500)
The change in daily gage height elevations has not been mathematically correlated to time for the period of record based on operational considerations. Instead of a long-term trend line, the data are, therefore, compared to the zero-slope (flat, linear) regression curve for the existing period of record daily gage height elevations. This approximates, but may not equal, the period of record mean. (Description of statistical methods)
D
Daily mean gage height data from the past 35 years.
Data used to produce the period of record hydrograph - past 35 years at NORTHEAST SHARK RVR SLOUGH NO2 NR COOPERTOWN, FL (USGS 254315080331500)
Description of information presented in the period of record hydrograph - past 35 years at NORTHEAST SHARK RVR SLOUGH NO2 NR COOPERTOWN, FL (USGS 254315080331500)
The change in daily gage height elevations has not been mathematically correlated to time for the period of record based on operational considerations. Instead of a long-term trend line, the data are, therefore, compared to the zero-slope (flat, linear) regression curve for the existing period of record daily gage height elevations. This approximates, but may not equal, the period of record mean. (Description of statistical methods)
Funding for the USGS to design and maintain this site has been provided through a cooperative agreement with the South Florida Water Management District (SFWMD). Water-level conditions are monitored by the USGS with support from Federal, State, and local cooperators.