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12 Dec 2025 04:36 UTC 2025346+04:36 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	18.4 °C	65.1 °F	65.1 °F	Dec 11 22:12 CST 00h14m ago
Salinity	42.300 psu	42.300 psu	42.300 psu	Dec 11 22:12 CST 00h14m ago
pH	8.20 pH	8.20 pH	8.20 pH	Dec 11 22:12 CST 00h14m ago
Turbidity	5 ntu	5 ntu	5 ntu	Dec 11 22:12 CST 00h14m ago
Dissolved Oxygen	8.77 mg/L	0.000547 lb/ft³	0.000547 lb/ft³	Dec 11 22:12 CST 00h14m ago

Date/Time	Water Temp (°F)	Sal (psu)	pH (pH)	Turb (ntu)	DO (lb/ft³)
Dec 11 22:00 CST	65.1	42.200	8.21	5	0.000559
Dec 11 21:00 CST	65.5	42.200	8.19	5	0.000559
Dec 11 20:00 CST	65.5	42.300	8.20	5	0.000562
Dec 11 19:00 CST	66.6	42.200	8.22	5	0.000584
Dec 11 18:00 CST	65.3	42.400	8.16	5	0.000552
Dec 11 17:00 CST	65.5	42.300	8.19	5	0.000582
Dec 11 16:00 CST	65.1	42.700	8.18	5	0.000598
Dec 11 15:00 CST	65.7	41.900	8.22	5	0.000611
Dec 11 14:00 CST	65.1	41.900	8.21	4	0.000586
Dec 11 13:00 CST	64.2	42.000	8.18	4	0.000552
Dec 11 12:00 CST	63.5	42.200	8.16	5	0.000530
Dec 11 11:00 CST	62.8	42.200	8.13	5	0.000497
Dec 11 10:00 CST	62.4	41.900	8.13	5	0.000478
Dec 11 09:00 CST	62.2	41.900	8.12	5	0.000455
Dec 11 08:00 CST	61.9	42.200	8.10	5	0.000446
Dec 11 07:00 CST	62.1	42.500	8.10	5	0.000453
Dec 11 06:00 CST	62.1	42.400	8.11	5	0.000466
Dec 11 05:00 CST	61.9	42.900	8.08	5	0.000454
Dec 11 04:00 CST	62.2	42.600	8.08	6	0.000451
Dec 11 03:00 CST	62.6	42.400	8.09	7	0.000459
Dec 11 02:00 CST	63.0	42.300	8.10	7	0.000473
Dec 11 01:00 CST	63.3	42.400	8.12	5	0.000490
Dec 11 00:00 CST	63.5	42.400	8.12	5	0.000495
Dec 10 23:00 CST	63.5	42.400	8.11	5	0.000500
Dec 10 22:00 CST	63.3	42.800	8.09	5	0.000506