Chocolate Bayou near Alvin water level
River gauge, Chocolate Bayou, Texas, United States
Right now
High for mid-October
Water level
- Flow
- 14.3 cfs
History
20252026
What this means
Chocolate Bayou near Alvin is above normal at 11.24 ft.
That puts it 0.97 ft above the median of 10.27 ft for mid-October, based on 28 years of readings. A year ago it stood at 10.24 ft (+1.00 ft).
The level has held steady over the past 24 hours. In the last month it has stayed between 11.20 ft and 12.41 ft.
That stands out in fall, when many rivers are usually near their lowest.
Compared with 28 years of daily readings for this time of year. How to read levels
Key numbers
- Median for this date
- 10.27 ft0.97 ft above the median for this date
- Normal for this date
- 9.98 ft – 12.02 ft8 years in 10 fall in this range (28 years of records)
- Same day last year
- 10.24 ft+1.00 ft
- Lowest and highest in 30 days
- 11.20 ft – 12.41 ft
- Lowest and highest in 12 months
- 10.20 ft – 28.97 ft
Floating and fishing near Chocolate Bayou near Alvin
Experienced paddlers may enjoy higher water, but many outfitters stop rentals once a river runs this high.
Weather at the gauge
Rain in the last 3 days: 0.04 in. Rain that falls upstream can take hours or days to show up at a river gauge.
Forecast: Open-Meteo
Map
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Mustang Bayou at SH 6 near AlvinRiver gauge, Mustang Bayou | 32.13 ft | Below flood stage | −0.02 ft | 5.6 mi |
| Austin Bayou at SH 35 near LiverpoolRiver gauge, Austin Bayou | 8.86 ft | Low | ±0 | 6 mi |
| Dickinson Bayou at FM 517 near AlvinRiver gauge, Dickinson Bayou | 12.15 ft | Below flood stage | −0.03 ft | 10 mi |
| Oyster Creek at CR 42 near RosharonRiver gauge, Oyster Creek | 32.33 ft | Normal | +0.01 ft | 12 mi |
| Clear Creek near FriendswoodRiver gauge, Clear Creek | 2.49 ft | High | +0.75 ft | 13 mi |
| Hickory Sl at FM 865 near PearlandRiver gauge, Hickory Sl | 44.90 ft | Normal | −0.01 ft | 14 mi |
| Oyster Creek at CR 34 near AngletonRiver gauge, Oyster Creek | 16.15 ft | Normal | +0.04 ft | 14 mi |
| Highland Bayou at FM 646 near Santa FeRiver gauge, Highland Bayou | 9.78 ft | Below flood stage | +0.02 ft | 14 mi |
Questions and answers
How does Chocolate Bayou near Alvin compare with last year?
It is 1.00 ft higher than on the same day last year, when the reading was 10.24 ft.
What is a normal level for Chocolate Bayou near Alvin in mid-October?
The median for mid-October is 10.27 ft. In 8 years out of 10 the reading falls between 9.98 ft and 12.02 ft, based on 28 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 Chocolate Bayou near Alvin today?
On Oct 19, 2026, 01:15 PM CDT, the water level was 11.24 ft. Steady over the last 24 hours.
Is Chocolate Bayou near Alvin rising or falling?
Steady over the last 24 hours. Down 0.04 ft over the last 7 days.
Is the level of Chocolate Bayou near Alvin normal?
High for mid-October. Compared with 28 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:08078000(Agency page)- Coordinates
29.37155, -95.32307(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 | 11.24 ft | 2026-10-19 18:15 | Provisional |
| Flow | 14.3 cfs | 2026-10-19 18:15 | Provisional |
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How to cite
U.S. Geological Survey: Chocolate Bayou near Alvin (usgs:08078000). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/united-states/texas/chocolate-bayou-near-alvin
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