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14 Aug 2025 07:29 UTC 2025226+07:29 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 14 07:12 UTC 00h09m ago
Salinity	39.200 psu	39.200 psu	39.200 psu	Aug 14 07:12 UTC 00h09m ago
pH	8.37 pH	8.37 pH	8.37 pH	Aug 14 07:12 UTC 00h09m ago
Turbidity	5 ntu	5 ntu	5 ntu	Aug 14 07:12 UTC 00h09m ago
Dissolved Oxygen	4.33 mg/L	0.000270 lb/ft³	0.000270 lb/ft³	Aug 14 07:12 UTC 00h09m ago

Date/Time	Water Temp (°F)	Sal (psu)	pH (pH)	Turb (ntu)	DO (lb/ft³)
Aug 14 07:00 UTC	87.1	39.200	8.38	4	0.000272
Aug 14 06:00 UTC	87.4	39.300	8.41	5	0.000297
Aug 14 05:00 UTC	87.6	39.400	8.43	5	0.000310
Aug 14 04:00 UTC	88.3	39.300	8.43	6	0.000315
Aug 14 03:00 UTC	88.7	39.400	8.53	5	0.000366
Aug 14 02:00 UTC	89.2	39.300	8.53	6	0.000390
Aug 14 01:00 UTC	90.1	39.200	8.58	5	0.000449
Aug 14 00:00 UTC	90.9	39.300	8.64	5	0.000497
Aug 13 23:00 UTC	91.2	39.300	8.62	5	0.000503
Aug 13 22:00 UTC	91.8	39.200	8.65	5	0.000549
Aug 13 21:00 UTC	91.6	39.300	8.65	5	0.000550
Aug 13 20:00 UTC	90.5	39.300	8.55	31	0.000466
Aug 13 19:00 UTC	90.1	39.100	8.52	5	0.000470
Aug 13 18:00 UTC	89.1	39.100	8.43	5	0.000367
Aug 13 17:00 UTC	87.6	39.100	8.37	4	0.000282
Aug 13 16:00 UTC	87.3	39.200	8.39	4	0.000267
Aug 13 15:00 UTC	86.9	39.200	8.37	4	0.000253
Aug 13 14:00 UTC	86.9	39.200	8.32	4	0.000226
Aug 13 13:00 UTC	86.9	39.200	8.29	4	0.000207
Aug 13 12:00 UTC	86.9	39.200	8.28	5	0.000205
Aug 13 11:00 UTC	86.9	39.200	8.26	4	0.000203
Aug 13 10:00 UTC	87.3	39.200	8.27	7	0.000217
Aug 13 09:00 UTC	87.3	39.200	8.29	4	0.000231
Aug 13 08:00 UTC	87.4	39.200	8.35	4	0.000278
Aug 13 07:00 UTC	87.4	39.200	8.38	4	0.000311