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16 Jul 2025 11:23 UTC 2025197+11:23 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	29.4 °C	84.9 °F	84.9 °F	Jul 16 11:00 UTC 00h09m ago
Salinity	35.400 psu	35.400 psu	35.400 psu	Jul 16 11:00 UTC 00h09m ago
pH	8.13 pH	8.13 pH	8.13 pH	Jul 16 11:00 UTC 00h09m ago
Turbidity	3 ntu	3 ntu	3 ntu	Jul 16 11:00 UTC 00h09m ago
Dissolved Oxygen	2.70 mg/L	0.000169 lb/ft³	0.000169 lb/ft³	Jul 16 11:00 UTC 00h09m ago

Date/Time	Water Temp (°F)	Sal (psu)	pH (pH)	Turb (ntu)	DO (lb/ft³)
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
Jul 15 20:00 UTC	90.1	35.200	8.26	3	0.000383
Jul 15 19:00 UTC	89.1	35.200	8.22	4	0.000341
Jul 15 18:00 UTC	88.2	35.200	8.20	3	0.000322
Jul 15 17:00 UTC	87.3	35.200	8.16	3	0.000260
Jul 15 16:00 UTC	86.4	35.200	8.13	3	0.000215
Jul 15 15:00 UTC	85.5	35.200	8.10	4	0.000194
Jul 15 14:00 UTC	84.9	35.200	8.08	4	0.000174
Jul 15 13:00 UTC	85.1	35.200	8.09	3	0.000149
Jul 15 12:00 UTC	85.5	35.200	8.12	3	0.000148
Jul 15 11:00 UTC	85.8	35.200	8.15	3	0.000162