Bayou Teche below Keystone L&D near St. Martinville water level
River gauge, Bayou Teche, Louisiana, United States
Right now
Normal for late October
Water level
History
20252026
What this means
Bayou Teche below Keystone L&D near St. Martinville is at 3.08 ft, in the normal range for late October.
The median for late October is 3.52 ft, based on 30 years of readings, so the river stage is 0.44 ft below typical. On the same day last year the reading was 3.68 ft, a difference of −0.60 ft.
It has risen 0.21 ft over the past 24 hours. In the last month it has stayed between 2.53 ft and 4.00 ft.
Fall is often low-water season on rivers, until steadier rain returns.
Compared with 30 years of daily readings for this time of year. How to read levels
Key numbers
- Median for this date
- 3.52 ft0.44 ft below the median for this date
- Normal for this date
- 2.63 ft – 4.89 ft8 years in 10 fall in this range (30 years of records)
- Same day last year
- 3.68 ft−0.60 ft
- Lowest and highest in 30 days
- 2.53 ft – 4.00 ft
- Lowest and highest in 12 months
- 2.22 ft – 10.65 ft
Floating and fishing near Bayou Teche below Keystone L&D near St. Martinville
Normal flows mean predictable rapids and good access at most put-ins.
Weather at the gauge
No rain in the last 3 days.
Forecast: Open-Meteo
Map
Other gauges on Bayou Teche
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Bayou Teche at Keystone L&D near St. MartinvilleRiver gauge, Bayou Teche | 9.98 ft | Very low | ±0 | 0.0 mi |
| Bayou Teche at Adeline Bridge near JeaneretteRiver gauge, Bayou Teche | 1.91 ft | High | +0.26 ft | 20 mi |
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Ruth Canal near RuthRiver gauge, Ruth Canal | 8.60 ft | Normal | ±0 | 12 mi |
| Vermilion River near LafayetteRiver gauge, Vermilion River | 3.45 ft | Normal | +0.08 ft | 13 mi |
| Bayou Darby near Lake Fausse Point CutRiver gauge, Bayou Darby | 9.04 ft | Normal | −0.04 ft | 14 mi |
| Vermilion River at Surrey St. at LafayetteRiver gauge, Vermilion River | 5.73 ft | Normal | +0.12 ft | 14 mi |
| Vermilion River at WoodlawnRiver gauge, Vermilion River | 4.01 ft | Low | +0.28 ft | 15 mi |
| Vermilion River at Hwy 733 near LafayetteRiver gauge, Vermilion River | 4.05 ft | Very high | +0.43 ft | 16 mi |
| Pontoon Bridge Canal near Butte LaroseRiver gauge, Pontoon Bridge Canal | 5.49 ft | Normal | −0.02 ft | 16 mi |
| Vermillion Rvr N. of I-10 at LafayetteRiver gauge, Vermillion Rvr N. of I-10 | 5.23 ft | Normal | +0.03 ft | 17 mi |
Questions and answers
Is Bayou Teche below Keystone L&D near St. Martinville higher than last year?
No, it is 0.60 ft lower than on the same day last year, when the reading was 3.68 ft.
What is a normal level for Bayou Teche below Keystone L&D near St. Martinville in late October?
The median for late October is 3.52 ft. In 8 years out of 10 the reading falls between 2.63 ft and 4.89 ft, based on 30 years of records.
Is gage height the same as water depth?
No. Gage height is measured from a fixed reference point chosen by the agency, so a reading of 10 ft does not mean the river is 10 ft deep.
What is the water level of Bayou Teche below Keystone L&D near St. Martinville today?
On Oct 21, 2026, 02:45 AM CDT, the water level was 3.08 ft. Up 0.21 ft over the last 24 hours.
Is Bayou Teche below Keystone L&D near St. Martinville rising or falling?
Up 0.21 ft over the last 24 hours. Down 0.65 ft over the last 7 days.
Is the level of Bayou Teche below Keystone L&D near St. Martinville normal?
Normal for late October. Compared with 30 years of daily readings for this time of year.
How often is this data updated?
The U.S. Geological Survey publishes a new reading every 15 minutes. This page refreshes within minutes of each update.
For specialists
Station codes, datum, parameters, data quality and downloads
- Operator
- U.S. Geological Survey
- Station code
usgs:07385702(Agency page)- Coordinates
30.07076, -91.82901(WGS84)- Vertical datum
- NAVD88
- Update interval
- every 15 minutes
- Licence
- Public domain. Data: U.S. Geological Survey (USGS), provisional data subject to revision
Published series
| Parameter | Last value | Time (UTC) | Quality |
|---|---|---|---|
| Water level | 3.08 ft | 2026-10-21 07:45 | Provisional |
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How to cite
U.S. Geological Survey: Bayou Teche below Keystone L&D near St. Martinville (usgs:07385702). Accessed October 21, 2026 via Nivelmap, https://nivelmap.com/en/united-states/louisiana/bayou-teche-below-keystone-l-and-d-near-st-martinville
How we check values
Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.
Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer