04 Dec 2025 13:55 UTC 2025338+13:55 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 14.4 °C 57.9 °F 57.9 °F Dec 04 07:36 CST
00h14m ago
Salinity 27.700 psu 27.700 psu 27.700 psu Dec 04 07:36 CST
00h14m ago
Velocity X 0.027 m/s 0.089 ft/s 0.1 knots Dec 04 07:42 CST
00h08m ago
Velocity Y -0.071 m/s -0.233 ft/s -0.1 knots Dec 04 07:42 CST
00h08m ago
pH 8.60 pH 8.60 pH 8.60 pH Dec 04 07:36 CST
00h14m ago
Turbidity 7 ntu 7 ntu 7 ntu Dec 04 07:36 CST
00h14m ago
Dissolved Oxygen 7.99 mg/L 0.000499 lb/ft3 0.000499 lb/ft3 Dec 04 07:36 CST
00h14m 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)
Dec 04 07:00 CST 58.1 27.700 -0.072 -0.020 8.59 8 0.000503
Dec 04 06:00 CST 58.1 28.500 0.026 0.059 8.57 10 0.000493
Dec 04 05:00 CST 57.9 28.500 0.033 0.085 8.56 12 0.000496
Dec 04 04:00 CST 57.9 28.400 -0.023 0.069 8.56 12 0.000498
Dec 04 03:00 CST 57.9 27.500 -0.108 0.128 8.58 8 0.000509
Dec 04 02:00 CST 57.4 26.100 -0.259 0.141 8.64 6 0.000565
Dec 04 01:00 CST 57.4 25.900 -0.249 0.157 8.65 5 0.000570
Dec 04 00:00 CST 57.2 25.800 -0.223 0.184 8.66 6 0.000579
Dec 03 23:00 CST 57.2 25.700 -0.118 0.167 8.66 7 0.000582
Dec 03 22:00 CST 57.0 25.500 -0.007 0.105 8.66 9 0.000581
Dec 03 21:00 CST 57.0 25.200 0.095 0.141 8.67 8 0.000586
Dec 03 20:00 CST 57.0 25.300 0.013 0.128 8.67 7 0.000586
Dec 03 19:00 CST 57.0 25.300 -0.033 0.171 8.66 7 0.000572
Dec 03 18:00 CST 57.0 25.200 -0.131 0.072 8.66 6 0.000577
Dec 03 17:00 CST 57.0 25.400 -0.069 0.049 8.66 8 0.000579
Dec 03 16:00 CST 56.8 25.100 0.016 -0.023 8.67 7 0.000576
Dec 03 15:00 CST 56.8 25.000 -0.016 -0.056 8.68 6 0.000581
Dec 03 14:00 CST 56.8 25.200 -0.056 -0.085 8.67 6 0.000582
Dec 03 13:00 CST 56.7 25.400 -0.007 -0.030 8.66 5 0.000577
Dec 03 12:00 CST 56.8 25.800 -0.079 0.010 8.65 7 0.000568
Dec 03 11:00 CST 56.8 25.900 -0.069 0.013 8.64 7 0.000564
Dec 03 10:00 CST 56.7 26.000 0.007 -0.013 8.64 7 0.000563
Dec 03 09:00 CST 56.7 26.000 0.144 -0.033 8.65 6 0.000564
Dec 03 08:00 CST 56.5 26.100 -0.013 -0.010 8.64 7 0.000561
Dec 03 07:00 CST 56.5 26.100 0.036 -0.033 8.64 7 0.000561

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