Gulf Coast Gauges › USGS gauges › Halls Bayou watershed › Halls Bayou at Houston
Halls Bayou at Houston water level
USGS gauge 08076500 · Harris County · Halls Bayou watershed
39.49 ft
gage height, Oct 20, 2026 at 10:15 AM CDT · 65 minutes ago
Highest since 2011 (USGS) 57.54 ft (August 28, 2017)
Usual range 39.43 to 39.55 ft
USGS marks recent readings as provisional: they can be revised after review.
No National Weather Service alert covering Harris County was active when this page was generated (Oct 20, 2026 at 11:20 AM CDT). Alerts are issued and expire at any time; the current list is at
alerts.weather.gov .
Last 7 days
39.4
39.7
39.9
Oct 14
Oct 15
Oct 16
Oct 17
Oct 18
Oct 19
Oct 20
Hourly averages of USGS readings. The shaded band is this gauge's usual range: the middle 80% of its readings since September 11, 2026.
How to read this gauge
Gage height is the height of the water surface above the gauge's zero point. This gauge's zero is set at 0 ft NAVD88, so its gage height is the water surface elevation above that datum. It is not a water depth .
Daily highs and lows since September 11, 2026
39.4
39.7
39.9
2026-09-11 – 2026-10-20 · bars are daily low to high
Annual peaks since 1953
In 16 complete water years of comparable USGS records (since 2011), the highest peak was 57.54 ft on August 28, 2017. So far in water year 2027 (since October 1) the highest reading is 39.93 ft on October 2, 2026.
38
45
52
60
67
1960
1970
1980
1990
2000
2010
2020
Water year 1953: 59.05 ft on May 18, 1953 (different datum or site: not compared)
Water year 1954: 60.65 ft on July 30, 1954 (different datum or site: not compared)
Water year 1955: 56.62 ft on February 6, 1955 (different datum or site: not compared)
Water year 1956: 51.53 ft on January 22, 1956 (different datum or site: not compared)
Water year 1957: 52.51 ft on April 29, 1957 (different datum or site: not compared)
Water year 1958: 57.09 ft on October 15, 1957 (different datum or site: not compared)
Water year 1959: 58.10 ft on May 23, 1959 (different datum or site: not compared)
Water year 1960: 58.79 ft on June 26, 1960 (different datum or site: not compared)
Water year 1961: 60.50 ft on September 12, 1961 (different datum or site: not compared)
Water year 1962: 58.28 ft on November 13, 1961 (different datum or site: not compared)
Water year 1963: 57.02 ft on November 27, 1962 (different datum or site: not compared)
Water year 1964: 55.27 ft on May 31, 1964 (different datum or site: not compared)
Water year 1965: 55.02 ft on September 22, 1965 (different datum or site: not compared)
Water year 1966: 58.93 ft on April 14, 1966 (different datum or site: not compared)
Water year 1967: 57.65 ft on September 21, 1967 (different datum or site: not compared)
Water year 1968: 58.26 ft on May 10, 1968 (different datum or site: not compared)
Water year 1969: 58.93 ft on February 21, 1969 (different datum or site: not compared)
Water year 1970: 58.33 ft on May 15, 1970 (different datum or site: not compared)
Water year 1971: 58.22 ft on October 23, 1970 (different datum or site: not compared)
Water year 1972: 60.70 ft on March 21, 1972 (different datum or site: not compared)
Water year 1973: 60.75 ft on June 13, 1973 (different datum or site: not compared)
Water year 1974: 57.39 ft on September 15, 1974 (different datum or site: not compared)
Water year 1975: 57.94 ft on May 29, 1975 (different datum or site: not compared)
Water year 1976: 59.90 ft on April 19, 1976 (different datum or site: not compared)
Water year 1977: 56.17 ft on April 20, 1977 (different datum or site: not compared)
Water year 1978: 57.61 ft on June 7, 1978 (different datum or site: not compared)
Water year 1979: 61.42 ft on September 20, 1979 (different datum or site: not compared)
Water year 1980: 57.79 ft on January 22, 1980 (different datum or site: not compared)
Water year 1981: 59.82 ft on August 31, 1981 (different datum or site: not compared)
Water year 1982: 58.93 ft on May 13, 1982 (different datum or site: not compared)
Water year 1983: 60.91 ft on August 18, 1983 (different datum or site: not compared)
Water year 1984: 57.83 ft on January 9, 1984 (different datum or site: not compared)
Water year 1985: 62.42 ft on October 25, 1984 (different datum or site: not compared)
Water year 1986: 57.95 ft on June 8, 1986 (different datum or site: not compared)
Water year 1987: 59.14 ft on June 11, 1987 (different datum or site: not compared)
Water year 1988: 56.01 ft on March 17, 1988 (different datum or site: not compared)
Water year 1989: 62.86 ft on June 27, 1989 (different datum or site: not compared)
Water year 1990: 55.44 ft on April 26, 1990 (different datum or site: not compared)
Water year 1991: 57.94 ft on April 5, 1991 (different datum or site: not compared)
Water year 1992: 62.72 ft on March 4, 1992 (different datum or site: not compared)
Water year 1993: 59.66 ft on March 22, 1993 (different datum or site: not compared)
Water year 1994: 57.54 ft on May 16, 1994 (different datum or site: not compared)
Water year 1995: 59.37 ft on October 17, 1994 (different datum or site: not compared)
Water year 1996: 55.68 ft on December 18, 1995 (different datum or site: not compared)
Water year 1997: 61.67 ft on May 24, 1997 (different datum or site: not compared)
Water year 1998: 60.23 ft on September 11, 1998 (different datum or site: not compared)
Water year 1999: 56.60 ft on March 19, 1999 (different datum or site: not compared)
Water year 2000: 57.05 ft on May 20, 2000 (different datum or site: not compared)
Water year 2001: 64.89 ft on June 9, 2001 (different datum or site: not compared)
Water year 2002: 58.02 ft on April 8, 2002 (different datum or site: not compared)
Water year 2003: 60.86 ft on October 29, 2002 (different datum or site: not compared)
Water year 2004: 60.11 ft on November 17, 2003 (different datum or site: not compared)
Water year 2005: 57.72 ft on May 30, 2005 (different datum or site: not compared)
Water year 2006: 60.76 ft on June 19, 2006 (different datum or site: not compared)
Water year 2007: 59.53 ft on July 6, 2007 (different datum or site: not compared)
Water year 2008: 62.04 ft on September 14, 2008 (different datum or site: not compared)
Water year 2009: 59.81 ft on April 18, 2009 (different datum or site: not compared)
Water year 2010: 53.88 ft on July 2, 2010 (different datum or site: not compared)
Water year 2011: 48.23 ft on December 29, 2010
Water year 2012: 49.74 ft on March 11, 2012
Water year 2013: 48.71 ft on September 21, 2013
Water year 2014: 50.87 ft on August 1, 2014
Water year 2015: 54.82 ft on May 26, 2015
Water year 2016: 53.29 ft on October 31, 2015
Water year 2017: 57.54 ft on August 28, 2017
Water year 2018: 49.24 ft on July 4, 2018
Water year 2019: 55.06 ft on September 19, 2019
Water year 2020: 48.71 ft on September 23, 2020
Water year 2021: 46.63 ft on May 19, 2021
Water year 2022: 47.49 ft on January 9, 2022
Water year 2023: 47.02 ft on May 14, 2023
Water year 2024: 51.94 ft on July 8, 2024
Water year 2025: 47.06 ft on February 18, 2025
Water year 2026: 47.92 ft on June 15, 2026
Water year 2027 so far: 39.93 ft on October 2, 2026
2017
Each dot is the highest gage height of a water year (October to September), from the USGS annual peak record, with recent years USGS has not published yet taken from its 15-minute readings and this site's own; hover a dot for its date. Dashed lines are NWS flood stages. Grey hollow dots (58 years) were measured on a different datum or at a different site, or before the gauge's datum last changed, so they are shown but not compared.
In past storms
Harris County gauge nearby
Halls Bayou at Jensen Drive , less than 0.1 mi away, read 39.51 ft at Oct 20, 2026 at 7:51 AM CDT, 14.1 ft below its top of bank. Both gauges report water surface elevation.
Download the readings
halls-bayou-at-houston.csv (CSV): every reading stored for this gauge since September 11, 2026, 929 rows, with time in UTC and Central, gage height in feet, and the USGS approval status.
Source. Gage height from the U.S. Geological Survey . This site is not affiliated with either agency.
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Source. Stage readings are republished from the Harris County Flood Warning System . Flood watches, advisories and warnings are issued by NWS Houston/Galveston . This site is not affiliated with either agency.
No guidance, no forecast. This page reports measurements and official alert text only. It does not predict water levels, assess whether any road, property or route is passable, or advise any action. For decisions about safety, use official sources and local emergency management.
Accuracy. HCFCD makes no representations, guarantees or warranties as to the availability, accuracy, completeness, currency or suitability of Flood Warning System data, and disclaims liability for actions taken or not taken based on it. Gauges can fail, report late, or report in error. Nothing here is verified independently.
Readings recorded continuously since Sep 11, 2026 at 3:49 AM CDT. 125,348 readings from 201 sensors stored to date.