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13 Dec 2025 22:12 UTC 2025347+22:12 UTC


		171: National Park Service - Bird Island

NPSBI

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

Series	Metric	English	Marine	Observed at
Water Temperature	21.5 °C	70.7 °F	70.7 °F	Dec 13 15:30 CST 00h38m ago
Salinity	45.900 psu	45.900 psu	45.900 psu	Dec 13 15:30 CST 00h38m ago
pH	8.11 pH	8.11 pH	8.11 pH	Dec 13 15:30 CST 00h38m ago
Turbidity	6 ntu	6 ntu	6 ntu	Dec 13 15:30 CST 00h38m ago
Dissolved Oxygen	8.23 mg/L	0.000514 lb/ft³	0.000514 lb/ft³	Dec 13 15:30 CST 00h38m ago

Date/Time	Water Temp (°F)	Sal (psu)	pH (pH)	Turb (ntu)	DO (lb/ft³)
Dec 13 15:00 CST	70.7	45.800	8.10	6	0.000518
Dec 13 14:00 CST	70.2	45.800	8.10	6	0.000513
Dec 13 13:00 CST	69.6	45.800	8.08	6	0.000493
Dec 13 12:00 CST	68.9	45.700	8.05	6	0.000463
Dec 13 11:00 CST	68.2	45.700	8.04	5	0.000439
Dec 13 10:00 CST	67.5	45.600	8.02	5	0.000408
Dec 13 09:00 CST	66.9	45.400	7.98	6	0.000366
Dec 13 08:00 CST	66.7	45.400	7.98	6	0.000355
Dec 13 07:00 CST	66.7	45.300	7.99	7	0.000367
Dec 13 06:00 CST	66.7	45.300	8.00	5	0.000380
Dec 13 05:00 CST	67.1	45.000	7.99	5	0.000373
Dec 13 04:00 CST	66.9	45.200	8.01	5	0.000402
Dec 13 03:00 CST	66.9	45.300	8.02	6	0.000405
Dec 13 02:00 CST	66.7	45.500	8.02	16	0.000412
Dec 13 01:00 CST	67.1	45.000	8.03	5	0.000408
Dec 13 00:00 CST	67.5	44.600	8.03	5	0.000408
Dec 12 23:00 CST	67.6	44.600	8.06	5	0.000429
Dec 12 22:00 CST	67.6	44.700	8.06	5	0.000445
Dec 12 21:00 CST	67.6	44.600	8.08	5	0.000460
Dec 12 20:00 CST	68.2	44.200	8.11	5	0.000479
Dec 12 19:00 CST	67.8	44.400	8.10	5	0.000488
Dec 12 18:00 CST	67.6	44.600	8.09	6	0.000491
Dec 12 17:00 CST	67.5	44.500	8.10	8	0.000517
Dec 12 16:00 CST	67.5	44.400	8.10	6	0.000526