Around here
Around Ayish Bayou
Data Source: Recreation.gov · Public land: USGS PAD-US
About this river
Ayish Bayou is a 59.0 mile river. Streamflow is measured at USGS gauge site 08039100. The National Hydrography Dataset places it at stream order 7. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1960 to 1985
Ayish Bayou typically runs highest in February, at a median 79 cfs, and lowest in August, at 2.4 cfs. The highest flow on record for any single day is 6,890 cfs, in 1978.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 68 | 26 to 163 |
| February | 79 | 36 to 161 |
| March | 76 | 41 to 130 |
| April | 44 | 26 to 102 |
| May | 29 | 14 to 72 |
| June | 9.8 | 3.6 to 29 |
| July | 3.4 | 1.1 to 15 |
| August | 2.4 | 0.4 to 7.3 |
| September | 3.5 | 1.1 to 11 |
| October | 4.3 | 1.5 to 9.7 |
| November | 7.5 | 3.3 to 28 |
| December | 38 | 9.5 to 125 |
Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 26 years of record. Statistics published by the US Geological Survey for USGS gauge 08039100 (site 08039100). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Boat access nearby
8 mapped launches sit in the mapped area of Ayish Bayou. Ramp data comes from the USGS national boat-ramp inventory.
- Twin Dikes Park #2Angelina River - Sam Rayburn ReservoirPublic
- Twin Dikes Park #1Angelina River - Sam Rayburn ReservoirPublic
- Rayburn Park (South)Angelina River - Sam Rayburn ReservoirPublic
- Rayburn Park (North)Angelina River - Sam Rayburn ReservoirPublic
- FM 705Avish Bayou - Sam Rayburn ReservoirPublic
- Powell ParkAvish Bayou - Sam Rayburn ReservoirRestricted
- Angelina National Forest - Bayou Recreation Area (Five Fingers)Angelina River - Sam Rayburn ReservoirPublic
- Powell Park Resort and MarinaAvish Bayou - Sam Rayburn ReservoirRestricted
Made to print
Put Ayish Bayou on your wall
This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Ayish Bayou's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
See every free widget you can put on your site, including live conditions and a 7 day forecast.
