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19 Jul 2026 00:03 UTC 2026200+00:03 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	31.8 °C	89.2 °F	89.2 °F	Jul 18 18:42 CDT 00h13m ago
Salinity	40.000 psu	40.000 psu	40.000 psu	Jul 18 18:42 CDT 00h13m ago
pH	8.40 pH	8.40 pH	8.40 pH	Jul 18 18:42 CDT 00h13m ago
Turbidity	5 ntu	5 ntu	5 ntu	Jul 18 18:42 CDT 00h13m ago
Dissolved Oxygen	8.11 mg/L	0.000506 lb/ft³	0.000506 lb/ft³	Jul 18 18:42 CDT 00h13m ago

Date/Time	Water Temp (°F)	Sal (psu)	pH (pH)	Turb (ntu)	DO (lb/ft³)
Jul 18 18:00 CDT	89.6	40.000	8.42	5	0.000564
Jul 18 17:00 CDT	90.0	40.000	8.42	5	0.000611
Jul 18 16:00 CDT	89.8	39.900	8.41	5	0.000634
Jul 18 15:00 CDT	89.2	39.800	8.38	5	0.000618
Jul 18 14:00 CDT	88.5	39.800	8.35	5	0.000582
Jul 18 13:00 CDT	87.8	39.800	8.31	5	0.000533
Jul 18 12:00 CDT	86.7	39.800	8.25	5	0.000454
Jul 18 11:00 CDT	85.8	39.700	8.18	5	0.000382
Jul 18 10:00 CDT	85.1	39.800	8.12	4	0.000313
Jul 18 09:00 CDT	84.4	39.800	8.07	4	0.000247
Jul 18 08:00 CDT	84.0	39.900	8.06	4	0.000209
Jul 18 07:00 CDT	84.0	39.900	8.07	5	0.000202
Jul 18 06:00 CDT	84.0	39.900	8.11	5	0.000238
Jul 18 05:00 CDT	84.7	40.200	8.11	5	0.000197
Jul 18 04:00 CDT	84.7	40.100	8.14	6	0.000213
Jul 18 03:00 CDT	84.6	40.000	8.16	5	0.000260
Jul 18 02:00 CDT	84.7	40.000	8.10	4	0.000235
Jul 18 01:00 CDT	85.6	40.000	8.17	4	0.000245
Jul 18 00:00 CDT	86.2	40.100	8.23	4	0.000275
Jul 17 23:00 CDT	86.5	40.100	8.27	4	0.000310
Jul 17 22:00 CDT	86.5	40.100	8.29	5	0.000355
Jul 17 21:00 CDT	87.1	40.000	8.29	5	0.000375
Jul 17 20:00 CDT	88.0	40.000	8.39	5	0.000476
Jul 17 19:00 CDT	88.5	40.000	8.44	5	0.000551
Jul 17 18:00 CDT	88.7	40.000	8.43	5	0.000578