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12 Aug 2025 14:50 UTC 2025224+14:50 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	30.4 °C	86.7 °F	86.7 °F	Aug 12 09:30 CDT 00h12m ago
Salinity	39.300 psu	39.300 psu	39.300 psu	Aug 12 09:30 CDT 00h12m ago
pH	8.36 pH	8.36 pH	8.36 pH	Aug 12 09:30 CDT 00h12m ago
Turbidity	4 ntu	4 ntu	4 ntu	Aug 12 09:30 CDT 00h12m ago
Dissolved Oxygen	3.65 mg/L	0.000228 lb/ft³	0.000228 lb/ft³	Aug 12 09:30 CDT 00h12m ago

Date/Time	Water Temp (°F)	Sal (psu)	pH (pH)	Turb (ntu)	DO (lb/ft³)
Aug 12 09:00 CDT	86.7	39.300	8.35	3	0.000212
Aug 12 08:00 CDT	86.4	39.300	8.32	4	0.000175
Aug 12 07:00 CDT	86.4	39.200	8.34	4	0.000180
Aug 12 06:00 CDT	86.5	39.200	8.38	3	0.000220
Aug 12 05:00 CDT	86.7	39.200	8.43	4	0.000270
Aug 12 04:00 CDT	86.7	39.400	8.49	4	0.000260
Aug 12 03:00 CDT	86.7	39.500	8.45	4	0.000265
Aug 12 02:00 CDT	87.4	39.500	8.40	4	0.000278
Aug 12 01:00 CDT	88.0	39.500	8.42	4	0.000307
Aug 12 00:00 CDT	88.3	39.500	8.44	4	0.000307
Aug 11 23:00 CDT	89.1	39.600	8.53	5	0.000338
Aug 11 22:00 CDT	89.6	39.700	8.60	6	0.000364
Aug 11 21:00 CDT	89.4	39.600	8.51	6	0.000367
Aug 11 20:00 CDT	90.3	39.600	8.65	5	0.000433
Aug 11 19:00 CDT	90.0	39.500	8.51	6	0.000406
Aug 11 18:00 CDT	91.2	39.600	8.67	5	0.000462
Aug 11 17:00 CDT	91.8	39.600	8.71	4	0.000496
Aug 11 16:00 CDT	92.7	39.500	8.78	4	0.000533
Aug 11 15:00 CDT	91.9	39.400	8.74	4	0.000526
Aug 11 14:00 CDT	90.9	39.200	8.67	5	0.000511
Aug 11 13:00 CDT	90.0	39.300	8.55	6	0.000483
Aug 11 12:00 CDT	89.4	39.100	8.51	4	0.000417
Aug 11 11:00 CDT	88.0	38.900	8.46	5	0.000345
Aug 11 10:00 CDT	86.7	38.800	8.43	4	0.000296
Aug 11 09:00 CDT	86.0	38.800	8.39	4	0.000248