Bayou Teche at Keystone L&d Nr St. Martinville, LA
St. Martin Parish, Louisiana · USGS 07385700
Latest observation
What this gauge represents: This gauge measures conditions on Bayou Teche at its USGS monitoring location in St. Martin Parish; conditions elsewhere on the waterway may differ.
Observed · 1 hour ago
Observed
How to read these numbers
How much water moves past the gauge each second. Higher numbers mean more water is moving downstream.
The water-surface height at this gauge. It is useful for tracking rises, falls and flood thresholds, but it is not the river's total depth.
How much the latest reading has risen or fallen compared with roughly 24 hours earlier.
The typical streamflow for this date based on USGS historical statistics. A multiple such as 3× means current flow is about three times the historical median.
Get Water Data's plain-language summary of current flow, historical context and recent direction.
Official action and flood thresholds where available. These levels are specific to each gauge location.
Gauge height and flood stage are station-specific. A 12-foot reading at one gauge should not be directly compared with 12 feet at another.
Below historical median · Steady
Streamflow is currently 235 ft³/s, 26% below the historical median for this date. Flow has been relatively steady over the past 24 hours.
USGS-reported historical daily median for 09-27: 318 ft³/s · Based on USGS day-of-year statistics
How trends & context are calculated →Streamflow trend
Daily mean streamflow · Aug 28–Sep 25 · dates shown in UTC · 29 observations
Look at the data (29 rows)
| Date (UTC) | Daily mean |
|---|---|
| Aug 28, 2026, 12:00 AM | 215 CFS |
| Aug 29, 2026, 12:00 AM | 223 CFS |
| Aug 30, 2026, 12:00 AM | 240 CFS |
| Aug 31, 2026, 12:00 AM | 237 CFS |
| Sep 1, 2026, 12:00 AM | 264 CFS |
| Sep 2, 2026, 12:00 AM | 261 CFS |
| Sep 3, 2026, 12:00 AM | 244 CFS |
| Sep 4, 2026, 12:00 AM | 239 CFS |
| Sep 5, 2026, 12:00 AM | 256 CFS |
| Sep 6, 2026, 12:00 AM | 265 CFS |
| Sep 7, 2026, 12:00 AM | 239 CFS |
| Sep 8, 2026, 12:00 AM | 246 CFS |
| Sep 9, 2026, 12:00 AM | 234 CFS |
| Sep 10, 2026, 12:00 AM | 245 CFS |
| Sep 11, 2026, 12:00 AM | 276 CFS |
| Sep 12, 2026, 12:00 AM | 239 CFS |
| Sep 13, 2026, 12:00 AM | 234 CFS |
| Sep 14, 2026, 12:00 AM | 219 CFS |
| Sep 15, 2026, 12:00 AM | 207 CFS |
| Sep 16, 2026, 12:00 AM | 204 CFS |
| Sep 17, 2026, 12:00 AM | 223 CFS |
| Sep 18, 2026, 12:00 AM | 242 CFS |
| Sep 19, 2026, 12:00 AM | 235 CFS |
| Sep 20, 2026, 12:00 AM | 234 CFS |
| Sep 21, 2026, 12:00 AM | 239 CFS |
| Sep 22, 2026, 12:00 AM | 242 CFS |
| Sep 23, 2026, 12:00 AM | 228 CFS |
| Sep 24, 2026, 12:00 AM | 229 CFS |
| Sep 25, 2026, 12:00 AM | 234 CFS |
About this gauge
Official USGS station
Get Water Data organizes provisional public monitoring data from the U.S. Geological Survey.
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