Alabama River at Robert F Henry Lock And Dam - 02421350
Scale
Continuous data
Alabama River at Robert F Henry Lock And Dam - 02421350
Subscribe to WaterAlert April 3, 2025 - April 10, 2025
Gage height, feet
125.46 ft - Apr 10, 2025 02:00:00 AM CDT
Important Data may be provisional
Value
Status
Time
Latest value
125.46 ft
Provisional
Apr 10, 2025
02:00:00 AM CDT
Selected
125.46 ft
Provisional
Apr 10, 2025
02:00:00 AM CDT
Compare
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Median
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Statistics for April 10, 2025 based on 19 years of data
Gage height, ft
low (2018)
123.59 ft
25th percentile
124.56 ft
median
124.95 ft
75th percentile
125.21 ft
mean
124.79 ft
high (2012)
125.38 ft
Available data
Select data types to graph from categories based on the way the data were collected.
Learn about the data collection categories Continuous data
1 data types available - data from 2007-10-01 to 2025-04-10
Continuous data are collected via automated sensors installed at a monitoring location.
Data type
Data date range
Gage height, feet
2007-10-01 - 2025-04-10
Daily data
2 data types available - data from 2001-09-30 to 2025-04-08
Field measurements - Coming soon
0 data types available
Discrete sample data
0 observed properties (data types) available
- Monitoring Location
- Active Monitoring Locations
5 km
3 mi
Leaflet USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road data; Natural Earth Data; U.S. Department of State HIU; NOAA National Centers for Environmental Information. Data refreshed February, 2025.
Interested in understanding how to access the upstream/downstream data? Learn about the Network-Linked Data Index (NLDI)
| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Physical | Daily Values, Unit Values | 2001-09-30 | 2025-04-10 |
| n/a | Peak Measurements | 2001-01-25 | 2023-10-12 |
| n/a | Site Visits | 2020-02-22 | 2024-01-11 |
| n/a | USGS Annual Water Data Reports Site | 2010-01-01 | 2024-01-01 |
Monitoring location 02421350 is associated with a Stream in Autauga County, Alabama. Current conditions of Gage height are available. Water data back to 2001 are available online.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
02421350 | n/a |
|
Site name
|
ALABAMA RIVER AT ROBERT F HENRY LOCK AND DAM | n/a |
|
Site type
|
Stream
|
ST |
| DMS latitude | 321930 | n/a |
| DMS longitude | 0864705 | n/a |
| Decimal latitude | 32.32513829 | n/a |
| Decimal longitude | -86.7847045 | n/a |
|
Latitude-longitude method
|
Interpolated from MAP. | M |
|
Latitude-longitude accuracy
|
Accurate to + or - 1 sec. | S |
|
Latitude-longitude datum
|
North American Datum of 1927 | NAD27 |
| Decimal Latitude-longitude datum | North American Datum of 1983 | NAD83 |
|
District
|
Alabama | 01 |
|
State
|
Alabama | 01 |
|
County
|
Autauga County | 001 |
| Country | US | n/a |
| Land net location description | n/a | |
| Name of location map | n/a | |
| Scale of location map | n/a | |
| Altitude of Gage/land surface | 0 feet | n/a |
| Method altitude determined | Level or other surveyed method. | L |
| Altitude accuracy | .1 feet | n/a |
|
Altitude datum
|
National Geodetic Vertical Datum of 1929 | NGVD29 |
|
Subbasin hydrologic unit
|
Upper Alabama | 03150201 |
|
Drainage basin
|
n/a | |
|
Topographic setting
|
n/a | |
| Flags for instruments at site | NNNNYNNNNNNNNNNNNNNNNNNNNNNNNN | n/a |
|
Date of first construction
|
n/a | |
| Date site established or inventoried | n/a | |
|
Drainage area
|
n/a | |
| Contributing drainage area | 3 square miles | n/a |
| Time Zone abbreviation | CST | n/a |
|
Site honors Daylight Saving Time
|
Y | n/a |
|
Data reliability
|
n/a | |
| Data-other GW files | NNNNNNNN | n/a |
| National aquifer | n/a | |
| Local aquifer | n/a | |
|
Local aquifer type
|
n/a | |
| Well depth | n/a | |
|
Hole depth
|
n/a | |
| Source of depth data | n/a | |
| Project number | n/a |
