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13 Aug 2026 22:51 UTC 2026225+22:51 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	32.2 °C	90.0 °F	90.0 °F	Aug 13 17:12 CDT 00h13m ago
Salinity	45.000 psu	45.000 psu	45.000 psu	Aug 13 17:12 CDT 00h13m ago
pH	8.29 pH	8.29 pH	8.29 pH	Aug 13 17:12 CDT 00h13m ago
Turbidity	8 ntu	8 ntu	8 ntu	Aug 13 17:12 CDT 00h13m ago
Dissolved Oxygen	8.31 mg/L	0.000519 lb/ft³	0.000519 lb/ft³	Aug 13 17:12 CDT 00h13m ago

Date/Time	Water Temp (°F)	Sal (psu)	pH (pH)	Turb (ntu)	DO (lb/ft³)
Aug 13 16:00 CDT	90.0	44.800	8.28	8	0.000533
Aug 13 15:00 CDT	89.6	44.800	8.26	9	0.000533
Aug 13 14:00 CDT	89.2	44.800	8.28	8	0.000559
Aug 13 13:00 CDT	88.3	44.700	8.23	8	0.000509
Aug 13 12:00 CDT	87.3	44.600	8.17	8	0.000455
Aug 13 11:00 CDT	86.2	44.600	8.08	7	0.000385
Aug 13 10:00 CDT	85.3	44.500	8.03	7	0.000312
Aug 13 09:00 CDT	84.9	44.500	8.03	8	0.000266
Aug 13 08:00 CDT	84.6	44.500	7.96	6	0.000185
Aug 13 07:00 CDT	85.1	44.400	8.03	7	0.000225
Aug 13 06:00 CDT	84.6	44.500	7.97	7	0.000199
Aug 13 05:00 CDT	84.9	44.500	7.98	7	0.000192
Aug 13 04:00 CDT	84.9	44.500	7.97	7	0.000194
Aug 13 03:00 CDT	85.3	44.500	8.03	8	0.000237
Aug 13 02:00 CDT	85.5	44.500	7.97	7	0.000199
Aug 13 01:00 CDT	85.8	44.500	7.99	8	0.000198
Aug 13 00:00 CDT	86.2	44.600	8.06	8	0.000237
Aug 12 23:00 CDT	86.7	44.700	8.07	8	0.000237
Aug 12 22:00 CDT	87.3	44.600	8.12	7	0.000255
Aug 12 21:00 CDT	88.0	44.600	8.18	8	0.000302
Aug 12 20:00 CDT	88.7	44.500	8.24	9	0.000358
Aug 12 19:00 CDT	89.6	44.400	8.29	9	0.000425
Aug 12 18:00 CDT	90.3	44.400	8.31	9	0.000471
Aug 12 17:00 CDT	90.5	44.400	8.32	9	0.000501