gage height, Oct 23, 2026 at 3:45 PM EDT · 2 hours ago
Below NWS minor flood stage
8.7 ft
NWS action stage
33.0 ft
NWS minor flood stage
36.0 ft
NWS moderate flood stage
38.0 ft
NWS major flood stage
44.0 ft
Highest since 1999 (USGS)
45.71 ft (August 25, 2008)
Usual range
23.42 to 32.56 ft
USGS marks recent readings as provisional: they can be revised after review.
No National Weather Service alert covering Leon County was active when this page was generated (Oct 23, 2026 at 6:05 PM EDT). Alerts are issued and expire at any time; the current list is at alerts.weather.gov.
Last 7 days
Hourly averages of USGS readings. The shaded band is this gauge's usual range: the middle 80% of its readings since September 11, 2026.
How to read this gauge
Gage height is the height of the water surface above this gauge's own zero point, which sits at 69.81 ft NGVD29. It is not a water depth and not an elevation: add 69.81 ft to get the water surface elevation.
The flood stages are the National Weather Service's, on the same scale as the gage height; they are the NWS's references for this location, not estimates made here.
Daily highs and lows since September 11, 2026
Annual peaks since 1999
In 27 complete water years of comparable USGS records (since 1999), the highest peak was 45.71 ft on August 25, 2008. So far in water year 2027 (since October 1) the highest reading is 33.52 ft on October 12, 2026, higher than the annual peak in 3 of 27 years.
Each dot is the highest gage height of a water year (October to September), from the USGS annual peak record, with recent years USGS has not published yet taken from its 15-minute readings and this site's own; hover a dot for its date. Dashed lines are NWS flood stages.
NWS historic crests
Date
Crest
Above minor flood stage
August 25, 2008
45.71 ft
9.7 ft
April 4, 2009
44.71 ft
8.7 ft
February 27, 2013
43.10 ft
7.1 ft
December 27, 2014
41.67 ft
5.7 ft
July 13, 2005
41.50 ft
5.5 ft
April 4, 2016
41.29 ft
5.3 ft
March 10, 2003
39.79 ft
3.8 ft
December 6, 2018
39.52 ft
3.5 ft
The highest crests the National Weather Service lists for this gauge, as published. They can differ from the USGS annual peaks above: USGS records the year's highest gage height, which is not always the crest the NWS lists for the same flood.
Download the readings
ochlockonee-river-near-concord.csv (CSV): every reading stored for this gauge since September 11, 2026, 4,048 rows, with time in UTC and Central, gage height in feet, and the USGS approval status.