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10 Sep 2026 08:22 UTC 2026253+08:22 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	30.7 °C	87.3 °F	87.3 °F	Sep 10 03:00 CDT 00h08m ago
Salinity	51.300 psu	51.300 psu	51.300 psu	Sep 10 03:00 CDT 00h08m ago
pH	8.15 pH	8.15 pH	8.15 pH	Sep 10 03:00 CDT 00h08m ago
Turbidity	4 ntu	4 ntu	4 ntu	Sep 10 03:00 CDT 00h08m ago
Dissolved Oxygen	2.42 mg/L	0.000151 lb/ft³	0.000151 lb/ft³	Sep 10 03:00 CDT 00h08m ago

Date/Time	Water Temp (°F)	Sal (psu)	pH (pH)	Turb (ntu)	DO (lb/ft³)
Sep 10 03:00 CDT	87.3	51.300	8.15	4	0.000151
Sep 10 02:00 CDT	87.6	51.400	8.22	5	0.000204
Sep 10 01:00 CDT	88.2	51.600	8.32	5	0.000255
Sep 10 00:00 CDT	87.8	51.400	8.19	5	0.000195
Sep 09 23:00 CDT	87.6	51.200	8.16	6	0.000203
Sep 09 22:00 CDT	88.2	51.200	8.19	6	0.000241
Sep 09 21:00 CDT	89.6	51.400	8.31	7	0.000346
Sep 09 20:00 CDT	90.9	51.700	8.42	6	0.000438
Sep 09 19:00 CDT	89.8	51.400	8.31	7	0.000393
Sep 09 18:00 CDT	91.6	51.600	8.43	6	0.000573
Sep 09 17:00 CDT	91.4	51.400	8.37	5	0.000574
Sep 09 16:00 CDT	91.8	51.300	8.37	5	0.000606
Sep 09 15:00 CDT	91.4	51.300	8.34	6	0.000562
Sep 09 14:00 CDT	90.5	51.200	8.30	7	0.000486
Sep 09 13:00 CDT	90.0	51.100	8.31	6	0.000504
Sep 09 12:00 CDT	88.5	51.100	8.20	6	0.000315
Sep 09 11:00 CDT	87.4	51.100	8.15	5	0.000232
Sep 09 10:00 CDT	87.3	51.000	8.13	6	0.000186
Sep 09 09:00 CDT	87.1	51.000	8.12	6	0.000155
Sep 09 08:00 CDT	86.9	51.100	8.11	6	0.000128
Sep 09 07:00 CDT	87.1	51.100	8.13	5	0.000119
Sep 09 06:00 CDT	87.4	51.000	8.13	5	0.000142
Sep 09 05:00 CDT	87.4	51.000	8.15	5	0.000166
Sep 09 04:00 CDT	87.4	51.000	8.14	5	0.000177
Sep 09 03:00 CDT	87.6	51.000	8.15	5	0.000187