18 Apr 2025 13:32 UTC 2025108+13:32 UTC
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171: National Park Service - Bird Island

27° 29' 4" N   97° 19' 5" W
NPSBI
United States National Park Service United States National Park Service

Station Information

National Park Service - Bird Island
National Park Service - Bird Island
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Station Name:National Park Service - Bird Island
DNR ID:171
Location:27° 29' 4" N, 97° 19' 5" W

Water Level Forecasts

Latest Observations

Series Metric English Marine Observed at
Water Temperature 23.8 °C 74.8 °F 74.8 °F Apr 18 13:12 UTC
00h09m ago
Salinity 38.400 psu 38.400 psu 38.400 psu Apr 18 13:12 UTC
00h09m ago
pH 8.21 pH 8.21 pH 8.21 pH Apr 18 13:12 UTC
00h09m ago
Turbidity 54 ntu 54 ntu 54 ntu Apr 18 13:12 UTC
00h09m ago
Dissolved Oxygen 5.96 mg/L 0.000372 lb/ft3 0.000372 lb/ft3 Apr 18 13:12 UTC
00h09m ago

Maps

National Park Service - Bird Island
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Recent Observations

Date/Time Water
Temp (°F)
Sal (psu) pH (pH) Turb (ntu) DO (lb/ft3)
Apr 18 13:00 UTC 74.8 38.600 8.24 56 0.000368
Apr 18 12:00 UTC 75.2 38.500 8.27 54 0.000373
Apr 18 11:00 UTC 75.0 38.600 8.27 54 0.000368
Apr 18 10:00 UTC 75.0 38.300 8.21 47 0.000366
Apr 18 09:00 UTC 74.8 38.200 8.16 43 0.000360
Apr 18 08:00 UTC 75.0 38.200 8.16 45 0.000362
Apr 18 07:00 UTC 75.0 38.200 8.18 42 0.000362
Apr 18 06:00 UTC 75.4 38.200 8.20 42 0.000375
Apr 18 05:00 UTC 75.6 38.300 8.18 43 0.000371
Apr 18 04:00 UTC 75.9 38.300 8.19 42 0.000376
Apr 18 03:00 UTC 76.3 38.300 8.20 43 0.000387
Apr 18 02:00 UTC 77.0 38.300 8.23 45 0.000402
Apr 18 01:00 UTC 77.5 38.200 8.27 44 0.000434
Apr 17 23:00 UTC 78.6 38.500 8.32 46 0.000478
Apr 17 22:00 UTC 79.0 38.500 8.36 48 0.000487
Apr 17 21:00 UTC 79.3 38.400 8.42 46 0.000516
Apr 17 20:00 UTC 78.8 38.300 8.38 43 0.000513
Apr 17 19:00 UTC 78.4 38.200 8.34 46 0.000513
Apr 17 18:00 UTC 77.5 38.100 8.30 45 0.000506
Apr 17 17:00 UTC 76.5 38.100 8.29 42 0.000486
Apr 17 16:00 UTC 75.6 38.000 8.26 42 0.000452
Apr 17 15:00 UTC 75.0 38.000 8.24 40 0.000421
Apr 17 14:00 UTC 74.7 38.200 8.19 39 0.000378
Apr 17 13:00 UTC 74.5 38.300 8.15 39 0.000356

Last 10 years of Data Availability

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Page last modified on May 15, 2009, at 10:09 AM
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