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13 Aug 2025 10:35 UTC 2025225+10:35 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	30.6 °C	87.1 °F	87.1 °F	Aug 13 05:12 CDT 00h12m ago
Salinity	39.200 psu	39.200 psu	39.200 psu	Aug 13 05:12 CDT 00h12m ago
pH	8.26 pH	8.26 pH	8.26 pH	Aug 13 05:12 CDT 00h12m ago
Turbidity	5 ntu	5 ntu	5 ntu	Aug 13 05:12 CDT 00h12m ago
Dissolved Oxygen	3.31 mg/L	0.000207 lb/ft³	0.000207 lb/ft³	Aug 13 05:12 CDT 00h12m ago

Date/Time	Water Temp (°F)	Sal (psu)	pH (pH)	Turb (ntu)	DO (lb/ft³)
Aug 13 05:00 CDT	87.3	39.200	8.27	7	0.000217
Aug 13 04:00 CDT	87.3	39.200	8.29	4	0.000231
Aug 13 03:00 CDT	87.4	39.200	8.35	4	0.000278
Aug 13 02:00 CDT	87.4	39.200	8.38	4	0.000311
Aug 13 01:00 CDT	88.0	39.400	8.40	4	0.000290
Aug 13 00:00 CDT	88.5	39.400	8.48	5	0.000322
Aug 12 23:00 CDT	89.1	39.300	8.55	6	0.000351
Aug 12 22:00 CDT	89.8	39.400	8.70	4	0.000434
Aug 12 21:00 CDT	90.1	39.500	8.72	4	0.000458
Aug 12 20:00 CDT	90.1	39.600	8.57	5	0.000450
Aug 12 19:00 CDT	91.6	39.300	8.72	4	0.000536
Aug 12 18:00 CDT	91.8	39.400	8.73	4	0.000559
Aug 12 17:00 CDT	91.2	39.500	8.65	5	0.000521
Aug 12 16:00 CDT	91.4	39.500	8.63	6	0.000539
Aug 12 15:00 CDT	91.4	39.400	8.66	5	0.000579
Aug 12 14:00 CDT	90.7	39.400	8.59	6	0.000523
Aug 12 13:00 CDT	90.0	39.300	8.56	5	0.000516
Aug 12 12:00 CDT	88.5	39.200	8.44	4	0.000374
Aug 12 11:00 CDT	87.3	39.200	8.40	4	0.000325
Aug 12 10:00 CDT	87.1	39.300	8.38	4	0.000292
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