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Port Isabel, TX - Station ID: 8779770

Established:Mar 31 1944
Time Meridian:90° W
Present Installation:
Date Removed:N/A
Water Level Max (ref MHHW): 5.67 ft. (08/09/1980)
Water Level Min (ref MLLW): -2.17 ft. (12/13/1989)
Mean Range: 1.15 ft.
Diurnal Range: 1.37 ft.
Latitude26° 3.6' N
Longitude97° 12.9' W
NOAA Chart#:11301
Met Site Elevation:N/A
Today's Tides (LST/LDT)
graphical depiction of low tide
5:45 AM
5:45 AMhigh1.2 ft.
12:20 PMlow0.7 ft.
6:23 PMhigh1.2 ft.

Sensor Information

SensorSensor IDDCP#Sensor HeightStatus
Water LevelA11N/A Enabled
WindsC1127.5 ft. above site elevation Enabled
Air TempD116.9 ft. above site elevation Enabled
Water TempE111.0 ft. above MLLW Enabled
Air PressureF11N/A Enabled
For questions about disabled sensors, please contact CO-OPS User Services.


How to reach: To reach the tidal bench marks from the old lighthouse at Port Isabel, proceed west on State Highway 100 for 1.4 km (0.9 mi) to a road leading to Port Isabel Turning Basin. Turn left onto the road and continue south for 1.1 km (0.7 mi) to the Port Isabel Navigation District warehouse. The bench marks are in the vicinity of the warehouse, Port Road, and the Port Isabel High School complex. The tide gage and staff are approximately 24.4 m (80 ft) north of the NE corner of the warehouse.

Products available at 8779770 Port Isabel, TX

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