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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
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USGS Water-Year Summary 2024
073745245 Caernarvon Canal Sector Gate at Caernarvon, LA
LOCATION - Lat 29°51'32", long 89°54'25" referenced to North American Datum of 1983, in sec.40, T.14 S., R.13 E., Plaquemines Parish, LA, Hydrologic Unit 08090203,
DRAINAGE AREA - Indeterminate
REVISIONS HISTORY - Gage height data for the period October 2018 - April 2025 were revised on May 12, 2025 based on changes to the gage datum. A level set run on April 9, 2025 showed a change in elevation of +0.025 ft for RP-1 (Flood Side).
SURFACE-WATER RECORDS
PERIOD OF RECORD - January 2017 to current.
GAGE - Water-stage recorder. Datum of gage is NAVD88 GEOID03 EPOCH 2004.65.
REMARKS - Minimum protected gage height not published due to water levels falling below recordable stage at times during some years.
EXTREMES FOR PERIOD OF RECORD -
Flood: Maximum gage height, 13.13 ft, Aug 29, 2021. Minimum gage height, -1.04 ft, Jan. 17, 2018.
Protected: Maximum gage height, 4.16 ft, Aug 29, 2021. Minimum gage height, not published.
