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22 Apr 2026 14:45 UTC 2026112+14:45 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	22.9 °C	73.2 °F	73.2 °F	Apr 22 09:30 CDT 00h12m ago
Salinity	55.200 psu	55.200 psu	55.200 psu	Apr 22 09:30 CDT 00h12m ago
pH	8.06 pH	8.06 pH	8.06 pH	Apr 22 09:30 CDT 00h12m ago
Turbidity	9 ntu	9 ntu	9 ntu	Apr 22 09:30 CDT 00h12m ago
Dissolved Oxygen	5.14 mg/L	0.000321 lb/ft³	0.000321 lb/ft³	Apr 22 09:30 CDT 00h12m ago

Date/Time	Water Temp (°F)	Sal (psu)	pH (pH)	Turb (ntu)	DO (lb/ft³)
Apr 22 09:00 CDT	73.0	55.100	8.05	9	0.000303
Apr 22 08:00 CDT	72.9	55.000	8.02	8	0.000275
Apr 22 07:00 CDT	73.0	55.000	8.04	8	0.000294
Apr 22 06:00 CDT	72.9	55.000	8.05	8	0.000312
Apr 22 05:00 CDT	72.9	55.000	8.05	9	0.000328
Apr 22 04:00 CDT	72.9	55.000	8.06	9	0.000338
Apr 22 03:00 CDT	72.9	55.000	8.07	8	0.000338
Apr 22 02:00 CDT	72.9	55.000	8.05	8	0.000320
Apr 22 01:00 CDT	73.2	55.000	8.05	7	0.000317
Apr 22 00:00 CDT	73.8	55.000	8.08	9	0.000357
Apr 21 23:00 CDT	73.9	55.100	8.10	9	0.000380
Apr 21 22:00 CDT	73.8	55.000	8.11	9	0.000390
Apr 21 21:00 CDT	73.8	55.100	8.11	9	0.000403
Apr 21 20:00 CDT	73.9	55.100	8.13	8	0.000422
Apr 21 19:00 CDT	73.9	55.100	8.13	8	0.000442
Apr 21 18:00 CDT	74.3	55.100	8.15	10	0.000467
Apr 21 17:00 CDT	74.3	55.100	8.15	9	0.000485
Apr 21 16:00 CDT	74.3	55.100	8.15	10	0.000498
Apr 21 15:00 CDT	73.2	55.000	8.14	10	0.000484
Apr 21 14:00 CDT	72.3	54.800	8.13	10	0.000466
Apr 21 13:00 CDT	71.4	54.800	8.11	10	0.000430
Apr 21 12:00 CDT	71.1	54.600	8.11	9	0.000414
Apr 21 11:00 CDT	70.3	54.600	8.09	11	0.000376
Apr 21 10:00 CDT	70.0	54.400	8.07	9	0.000345
Apr 21 09:00 CDT	69.8	54.300	8.06	9	0.000326