Tide Station (HGX) at Galveston Bay Entrance North Jetty

Highest listed crest 4.97 ftFlood stage 3.5 ft3 crests since 2021

The Tide Station (HGX) at Galveston Bay Entrance North Jetty crested at major flood stage 1 time among the 3 crests the National Weather Service lists from 2021 to 2021. The highest, 4.97 ft on September 14, 2021, was major flooding, 1.47 feet above flood stage.

The gauge

Highest listed crest
4.97 ft
September 14, 2021
Flood stage
3.5 ft
Major flooding from 4.5 ft
Crests at major
1
248th of 370 gauges in Texas
Most recent flood crest
October 24, 2021
3.77 ft, minor flooding
Location
Galveston County
Near Texas City (11.4 mi)
Identifiers
NWS GNJT2
No USGS station

Flood stages

The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.

Flood categories, Tide Station (HGX) at Galveston Bay Entrance North Jetty
Action stage3.30—The level at which the NWS or its partners begin to take action
Flood stage (minor)3.52Oct 24, 2021Minimal or no property damage, but possibly some public threat
Moderate flood stage4.00—Some inundation of structures and roads near the stream
Major flood stage4.51Sep 14, 2021Extensive inundation of structures and roads

Every listed crest

3 crests from 2021 to 2021. Filled: at or above flood stage. Hover a crest for its date and stage.

Listed crests at the Tide Station (HGX) at Galveston Bay Entrance North Jetty, 2021 to 2021 3.544.55ft Flood stage 3.5 ftMajor 4.5 ft Sep 14, 2021: 4.97 ft, major floodingSep 29, 2021: 3.79 ft, minor floodingOct 24, 2021: 3.77 ft, minor flooding Highest, 4.97 ft, Sep 14, 2021 20252030
  1. These are the crests the local National Weather Service office lists for the gauge: the highest on record and recent crests. Lesser floods between them may be missing, so counts by decade are a floor.
  2. Categories use today's flood stages. Levees, dams and channel changes since a crest can make old and new stages not directly comparable.

Highest crests

Highest listed crests, Tide Station (HGX) at Galveston Bay Entrance North Jetty
1Sep 14, 20214.97+1.47Major—
2Sep 29, 20213.79+0.29Minor—
3Oct 24, 20213.77+0.27Minor—

Other gauges in Galveston County

Flood gauges in Galveston County
Friendswood12.024.25 ft, Aug 29, 20171
Tide Station (HGX) at Galveston Railroad Bridge3.55.04 ft, Sep 14, 20211
Tide Station (HGX) at High Island4.04.22 ft, Sep 14, 20210
Tide Station (HGX) at NOS Station at Pier 21 Galveston4.04.71 ft, Sep 14, 20210
Tide Station (HGX) at Rollover Pass3.55.03 ft, Sep 14, 20211
Tide Station (HGX) at San Leon4.05.55 ft, Sep 14, 20211
Tide Station (HGX) at San Luis Pass3.55.60 ft, Sep 14, 20211

Galveston County: every hazard · River floods across the country · Texas

NOAA National Water Prediction Service, gauge GNJT2, retrieved October 30, 2026. Stages in feet on the gauge's own datum, not elevation. Crests are as the National Weather Service lists them; preliminary values may be revised.