27 Jul 2026 05:12 UTC 2026208+05:12 UTC
Overview Datums Bench Marks Data Query Site Visit Daily QC Messages Attributes
127: GBRA Station #1

28° 15' 35" N   96° 46' 25" W
GBRA1
Guadalupe Blanco River Authority (GBRA) GBRA

Station Information

GBRA Station #1
GBRA Station #1
more pictures
 
Station Name:GBRA Station #1
DNR ID:127
Location:28° 15' 35" N, 96° 46' 25" W

Water Level Forecasts

Latest Observations

Series Metric English Marine Observed at
Water Temperature 0.0 °C 32.0 °F 32.0 °F Jul 26 23:54 CDT
00h11m ago
Salinity 40.400 psu 40.400 psu 40.400 psu Jul 26 23:54 CDT
00h11m ago
Velocity X 0.016 m/s 0.052 ft/s 0.0 knots Jul 26 23:54 CDT
00h11m ago
Velocity Y 0.004 m/s 0.013 ft/s 0.0 knots Jul 26 23:54 CDT
00h11m ago
pH 6.19 pH 6.19 pH 6.19 pH Jul 26 23:54 CDT
00h11m ago
Turbidity 75 ntu 75 ntu 75 ntu Jul 26 23:54 CDT
00h11m ago
Dissolved Oxygen 7.79 mg/L 0.000486 lb/ft3 0.000486 lb/ft3 Jul 26 23:54 CDT
00h11m ago

Maps

GBRA Station #1
All Stations in Area
Entire Network
 

Recent Observations

Date/Time Water
Temp (°F)
Sal (psu) Veloc
X (ft/s)
Veloc
Y (ft/s)
pH (pH) Turb (ntu) DO (lb/ft3)
Jul 26 23:00 CDT 32.0 39.400 -0.036 0.003 6.28 30 0.000514
Jul 26 22:00 CDT 32.0 39.300 -0.095 0.020 6.31 31 0.000526
Jul 26 21:00 CDT 32.0 40.000 -0.095 0.007 6.31 30 0.000574
Jul 26 20:00 CDT 32.0 40.400 -0.085 0.013 6.32 28 0.000599
Jul 26 19:00 CDT 32.0 39.700 -0.033 0.013 6.36 40 0.000592
Jul 26 18:00 CDT 32.0 39.000 -0.056 0.098 6.37 27 0.000564
Jul 26 17:00 CDT 32.0 37.300 0.066 0.016 6.46 28 0.000537
Jul 26 16:00 CDT 32.0 37.100 0.108 -0.049 6.56 24 0.000607
Jul 26 15:00 CDT 32.0 36.200 0.210 -0.052 6.68 22 0.000642
Jul 26 14:00 CDT 32.0 34.200 0.171 0.013 6.82 23 0.000625
Jul 26 13:00 CDT 32.0 32.200 -0.157 0.108 6.94 29 0.000602
Jul 26 12:00 CDT 32.0 31.000 -0.154 0.141 6.95 35 0.000543
Jul 26 11:00 CDT 32.0 30.100 0.003 0.092 6.92 37 0.000492
Jul 26 10:00 CDT 32.0 29.600 -0.066 0.089 6.93 42 0.000462
Jul 26 09:00 CDT 32.0 28.800 -0.066 0.026 6.98 42 0.000469
Jul 26 08:00 CDT 32.0 28.600 0.043 0.010 7.00 41 0.000453
Jul 26 07:00 CDT 32.0 28.300 0.089 0.020 7.04 44 0.000469
Jul 26 06:00 CDT 32.0 30.000 0.167 -0.131 6.98 56 0.000513
Jul 26 05:00 CDT 32.0 30.000 0.082 -0.128 7.01 31 0.000533
Jul 26 04:00 CDT 32.0 31.900 0.033 -0.043 6.84 23 0.000534
Jul 26 03:00 CDT 32.0 34.400 0.062 -0.043 6.69 59 0.000534
Jul 26 02:00 CDT 32.0 34.400 -0.085 -0.039 6.79 44 0.000565
Jul 26 01:00 CDT 32.0 33.800 0.056 -0.089 6.78 23 0.000583
Jul 26 00:00 CDT 32.0 34.600 -0.023 -0.095 6.78 26 0.000609

Last 10 years of Data Availability

Full data availability chart

Page last modified on May 15, 2009, at 10:09 AM
Texas A&M-University Corpus Christi Texas A&M University-Corpus Christi
T h e    I s l a n d    U n i v e r s i t y
6300 Ocean Drive, Corpus Christi, Texas 78412-5503
Privacy Statement