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18 Aug 2026 01:00 UTC 2026230+01:00 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	32.4 °C	90.3 °F	90.3 °F	Aug 17 19:42 CDT 00h13m ago
Salinity	46.500 psu	46.500 psu	46.500 psu	Aug 17 19:42 CDT 00h13m ago
pH	8.26 pH	8.26 pH	8.26 pH	Aug 17 19:42 CDT 00h13m ago
Turbidity	6 ntu	6 ntu	6 ntu	Aug 17 19:42 CDT 00h13m ago
Dissolved Oxygen	7.02 mg/L	0.000438 lb/ft³	0.000438 lb/ft³	Aug 17 19:42 CDT 00h13m ago

Date/Time	Water Temp (°F)	Sal (psu)	pH (pH)	Turb (ntu)	DO (lb/ft³)
Aug 17 19:00 CDT	91.6	46.600	8.26	5	0.000466
Aug 17 18:00 CDT	93.4	46.900	8.40	6	0.000621
Aug 17 17:00 CDT	93.7	46.700	8.40	6	0.000687
Aug 17 16:00 CDT	93.2	46.600	8.38	6	0.000721
Aug 17 15:00 CDT	92.5	46.500	8.33	7	0.000684
Aug 17 14:00 CDT	91.6	46.500	8.30	7	0.000626
Aug 17 13:00 CDT	90.7	46.500	8.26	7	0.000544
Aug 17 12:00 CDT	89.6	46.500	8.21	6	0.000459
Aug 17 11:00 CDT	88.9	46.400	8.16	5	0.000389
Aug 17 10:00 CDT	88.2	46.300	8.09	6	0.000271
Aug 17 09:00 CDT	87.4	46.400	8.02	6	0.000174
Aug 17 08:00 CDT	86.4	46.400	7.94	4	0.000059
Aug 17 07:00 CDT	86.4	46.400	7.93	4	0.000058
Aug 17 06:00 CDT	86.5	46.400	7.95	4	0.000071
Aug 17 05:00 CDT	87.1	46.400	7.99	4	0.000102
Aug 17 04:00 CDT	87.4	46.400	8.02	5	0.000137
Aug 17 03:00 CDT	87.6	46.400	8.03	6	0.000157
Aug 17 02:00 CDT	87.8	46.400	8.06	6	0.000176
Aug 17 01:00 CDT	87.8	46.400	8.10	5	0.000190
Aug 17 00:00 CDT	88.2	46.300	8.13	4	0.000219
Aug 16 23:00 CDT	88.3	46.300	8.12	5	0.000236
Aug 16 22:00 CDT	88.7	46.300	8.14	5	0.000293
Aug 16 21:00 CDT	89.8	46.400	8.17	5	0.000318
Aug 16 20:00 CDT	91.8	46.800	8.42	6	0.000520
Aug 16 19:00 CDT	93.2	47.100	8.51	7	0.000607