NOAA Web Site Link Tides and Currents Home Page Transparent placeholder image

Galveston Bay Entrance, N Jetty (TCOON), TX - Station ID: 8771341

Established:Apr 17, 2000
Time Meridian:90° W
Present Installation:Apr 14, 2000
Date Removed:N/A
Water Level Max (ref MHHW):4.08 ft. Jul 15, 2003
Water Level Min (ref MLLW):-2.76 ft. Dec 23, 2007
Mean Range:1.16 ft.
Diurnal Range:1.67 ft.
Latitude29° 21.4' N
Longitude94° 43.5' W
NOAA Chart#:11324
Met Site Elevation:N/A
Today's Tides (LST)
graphical depiction of low tide
8:40 AM
12:56 AMhigh1.6 ft.
8:40 AMlow-0.4 ft.
4:22 PMhigh2.1 ft.
10:02 PMlow1.3 ft.

Sensor Information

SensorSensor IDDCP#Sensor HeightStatus
WindC1139.8 ft. above site elevation Enabled
Air TemperatureD1135.7 ft. above site elevation Enabled
Water TemperatureE115.8 ft. below MLLW Enabled
Barometric PressureF1123.2 ft. above MSL Enabled
B12N/A Enabled
For questions about disabled sensors, please contact CO-OPS User Services.


How to reach: To reach the tide gage from Galveston Island launch vessel at Galveston Marina via boat, proceed WNW in the Galveston Channel to the Houston Ship Channel, then to Starboard (right). The tide gage is located 0.8 km (0.4 nm) south of the ferry landing at Port Bolivar, 48.3 km (26.1 nm) SE of the North Jetty.

Products available at 8771341 Galveston Bay Entrance, N Jetty (TCOON), TX

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services