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15 Sep 2026 10:08 UTC 2026258+10:08 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	Sep 15 04:42 CDT 00h12m ago
Salinity	53.400 psu	53.400 psu	53.400 psu	Sep 15 04:42 CDT 00h12m ago
pH	8.15 pH	8.15 pH	8.15 pH	Sep 15 04:42 CDT 00h12m ago
Turbidity	7 ntu	7 ntu	7 ntu	Sep 15 04:42 CDT 00h12m ago
Dissolved Oxygen	3.66 mg/L	0.000228 lb/ft³	0.000228 lb/ft³	Sep 15 04:42 CDT 00h12m ago

Date/Time	Water Temp (°F)	Sal (psu)	pH (pH)	Turb (ntu)	DO (lb/ft³)
Sep 15 04:00 CDT	87.3	53.400	8.16	7	0.000237
Sep 15 03:00 CDT	87.3	53.500	8.19	7	0.000260
Sep 15 02:00 CDT	87.3	53.600	8.21	7	0.000247
Sep 15 01:00 CDT	87.4	53.800	8.20	6	0.000225
Sep 15 00:00 CDT	87.6	53.800	8.22	5	0.000240
Sep 14 23:00 CDT	88.2	53.800	8.25	6	0.000268
Sep 14 22:00 CDT	88.5	53.800	8.27	6	0.000300
Sep 14 21:00 CDT	89.1	53.800	8.29	6	0.000338
Sep 14 20:00 CDT	89.6	53.800	8.31	8	0.000386
Sep 14 19:00 CDT	90.3	53.800	8.35	7	0.000449
Sep 14 18:00 CDT	91.0	53.800	8.37	7	0.000500
Sep 14 17:00 CDT	91.8	53.800	8.39	7	0.000559
Sep 14 16:00 CDT	91.4	53.800	8.36	8	0.000567
Sep 14 15:00 CDT	91.2	53.700	8.36	8	0.000577
Sep 14 14:00 CDT	90.9	53.700	8.34	8	0.000541
Sep 14 13:00 CDT	90.1	53.700	8.32	8	0.000489
Sep 14 12:00 CDT	89.2	53.600	8.26	8	0.000408
Sep 14 11:00 CDT	88.3	53.600	8.22	8	0.000330
Sep 14 10:00 CDT	86.9	53.700	8.16	6	0.000227
Sep 14 09:00 CDT	87.6	53.600	8.19	8	0.000247
Sep 14 08:00 CDT	87.4	53.600	8.17	8	0.000204
Sep 14 07:00 CDT	87.1	53.600	8.15	8	0.000179
Sep 14 06:00 CDT	86.9	53.600	8.16	7	0.000195
Sep 14 05:00 CDT	87.4	53.600	8.17	9	0.000215
Sep 14 04:00 CDT	86.9	53.800	8.16	6	0.000149