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08 Aug 2025 15:54 UTC 2025220+15:54 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	31.0 °C	87.8 °F	87.8 °F	Aug 08 15:30 UTC 00h14m ago
Salinity	37.800 psu	37.800 psu	37.800 psu	Aug 08 15:30 UTC 00h14m ago
pH	8.44 pH	8.44 pH	8.44 pH	Aug 08 15:30 UTC 00h14m ago
Turbidity	5 ntu	5 ntu	5 ntu	Aug 08 15:30 UTC 00h14m ago
Dissolved Oxygen	5.44 mg/L	0.000340 lb/ft³	0.000340 lb/ft³	Aug 08 15:30 UTC 00h14m ago

Date/Time	Water Temp (°F)	Sal (psu)	pH (pH)	Turb (ntu)	DO (lb/ft³)
Aug 08 15:00 UTC	87.3	37.800	8.41	5	0.000312
Aug 08 14:00 UTC	86.2	37.900	8.36	4	0.000227
Aug 08 13:00 UTC	86.0	37.800	8.33	4	0.000177
Aug 08 12:00 UTC	86.2	37.800	8.34	4	0.000187
Aug 08 11:00 UTC	86.4	37.800	8.37	4	0.000205
Aug 08 10:00 UTC	86.5	37.800	8.39	4	0.000225
Aug 08 09:00 UTC	86.9	37.800	8.40	4	0.000227
Aug 08 08:00 UTC	87.3	37.800	8.43	5	0.000248
Aug 08 07:00 UTC	87.8	37.900	8.49	4	0.000273
Aug 08 06:00 UTC	88.5	37.900	8.56	5	0.000312
Aug 08 05:00 UTC	88.9	38.000	8.61	5	0.000341
Aug 08 04:00 UTC	89.2	37.900	8.58	6	0.000357
Aug 08 03:00 UTC	89.6	38.000	8.67	6	0.000405
Aug 08 02:00 UTC	89.4	37.800	8.58	6	0.000400
Aug 08 01:00 UTC	90.5	37.800	8.62	5	0.000454
Aug 08 00:00 UTC	91.9	37.800	8.74	6	0.000541
Aug 07 23:00 UTC	91.8	37.900	8.71	5	0.000533
Aug 07 22:00 UTC	91.0	37.800	8.63	6	0.000480
Aug 07 21:00 UTC	91.6	37.800	8.67	6	0.000528
Aug 07 20:00 UTC	92.3	37.900	8.72	5	0.000591
Aug 07 19:00 UTC	91.4	37.800	8.67	6	0.000557
Aug 07 18:00 UTC	90.3	37.800	8.61	5	0.000508
Aug 07 17:00 UTC	89.2	37.800	8.54	5	0.000442
Aug 07 16:00 UTC	88.2	37.800	8.47	5	0.000358
Aug 07 15:00 UTC	87.4	37.800	8.41	8	0.000301