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16 Jul 2025 22:11 UTC 2025197+22:11 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	32.7 °C	90.9 °F	90.9 °F	Jul 16 21:42 UTC 00h09m ago
Salinity	35.400 psu	35.400 psu	35.400 psu	Jul 16 21:42 UTC 00h09m ago
pH	8.29 pH	8.29 pH	8.29 pH	Jul 16 21:42 UTC 00h09m ago
Turbidity	3 ntu	3 ntu	3 ntu	Jul 16 21:42 UTC 00h09m ago
Dissolved Oxygen	6.47 mg/L	0.000404 lb/ft³	0.000404 lb/ft³	Jul 16 21:42 UTC 00h09m ago

Date/Time	Water Temp (°F)	Sal (psu)	pH (pH)	Turb (ntu)	DO (lb/ft³)
Jul 16 21:00 UTC	90.5	35.400	8.26	3	0.000404
Jul 16 20:00 UTC	89.6	35.400	8.22	3	0.000395
Jul 16 19:00 UTC	88.7	35.400	8.20	3	0.000354
Jul 16 18:00 UTC	87.6	35.400	8.16	3	0.000311
Jul 16 17:00 UTC	86.7	35.400	8.12	3	0.000270
Jul 16 16:00 UTC	86.0	35.300	8.10	4	0.000246
Jul 16 15:00 UTC	85.1	35.300	8.08	3	0.000212
Jul 16 14:00 UTC	84.6	35.300	8.07	3	0.000188
Jul 16 13:00 UTC	84.4	35.300	8.08	3	0.000166
Jul 16 12:00 UTC	84.6	35.400	8.10	3	0.000162
Jul 16 11:00 UTC	84.9	35.400	8.13	3	0.000169
Jul 16 10:00 UTC	85.3	35.400	8.15	3	0.000174
Jul 16 09:00 UTC	85.6	35.400	8.17	3	0.000182
Jul 16 08:00 UTC	86.0	35.400	8.18	3	0.000199
Jul 16 07:00 UTC	86.4	35.400	8.20	3	0.000207
Jul 16 06:00 UTC	86.9	35.400	8.20	3	0.000207
Jul 16 05:00 UTC	87.4	35.400	8.22	3	0.000217
Jul 16 04:00 UTC	88.2	35.400	8.23	3	0.000227
Jul 16 03:00 UTC	88.9	35.300	8.24	3	0.000247
Jul 16 02:00 UTC	89.6	35.300	8.26	3	0.000267
Jul 16 01:00 UTC	90.3	35.300	8.26	3	0.000297
Jul 16 00:00 UTC	90.9	35.300	8.29	3	0.000310
Jul 15 23:00 UTC	91.2	35.300	8.30	3	0.000344
Jul 15 22:00 UTC	91.2	35.300	8.30	3	0.000376
Jul 15 21:00 UTC	90.9	35.200	8.29	3	0.000403