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17 Sep 2025 05:41 UTC 2025260+05:41 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	27.6 °C	81.7 °F	81.7 °F	Sep 17 00:12 CDT 00h20m ago
Salinity	41.900 psu	41.900 psu	41.900 psu	Sep 17 00:12 CDT 00h20m ago
pH	8.16 pH	8.16 pH	8.16 pH	Sep 17 00:12 CDT 00h20m ago
Turbidity	4 ntu	4 ntu	4 ntu	Sep 17 00:12 CDT 00h20m ago
Dissolved Oxygen	5.01 mg/L	0.000313 lb/ft³	0.000313 lb/ft³	Sep 17 00:12 CDT 00h20m ago

Date/Time	Water Temp (°F)	Sal (psu)	pH (pH)	Turb (ntu)	DO (lb/ft³)
Sep 17 00:00 CDT	81.9	41.900	8.16	4	0.000316
Sep 16 23:00 CDT	82.6	41.900	8.23	4	0.000357
Sep 16 22:00 CDT	83.1	41.800	8.26	4	0.000398
Sep 16 21:00 CDT	83.8	41.900	8.33	4	0.000456
Sep 16 20:00 CDT	84.4	41.800	8.32	4	0.000471
Sep 16 19:00 CDT	84.6	41.900	8.33	5	0.000492
Sep 16 18:00 CDT	84.7	42.200	8.33	4	0.000472
Sep 16 17:00 CDT	84.9	42.200	8.34	4	0.000488
Sep 16 16:00 CDT	84.6	42.200	8.32	5	0.000470
Sep 16 15:00 CDT	84.6	42.100	8.29	5	0.000448
Sep 16 14:00 CDT	84.4	42.100	8.29	6	0.000448
Sep 16 13:00 CDT	84.0	42.100	8.28	5	0.000435
Sep 16 12:00 CDT	83.7	42.200	8.25	6	0.000400
Sep 16 11:00 CDT	82.6	42.200	8.20	5	0.000351
Sep 16 10:00 CDT	82.4	42.200	8.17	4	0.000313
Sep 16 09:00 CDT	82.6	42.300	8.15	5	0.000289
Sep 16 08:00 CDT	82.2	42.300	8.13	5	0.000260
Sep 16 07:00 CDT	82.2	42.200	8.14	4	0.000282
Sep 16 06:00 CDT	82.2	42.200	8.17	4	0.000286
Sep 16 05:00 CDT	82.2	42.200	8.17	4	0.000268
Sep 16 04:00 CDT	82.9	42.600	8.16	5	0.000280
Sep 16 03:00 CDT	83.7	42.800	8.23	4	0.000298
Sep 16 02:00 CDT	84.0	42.800	8.29	5	0.000353
Sep 16 01:00 CDT	83.8	42.600	8.27	4	0.000346
Sep 16 00:00 CDT	83.8	42.600	8.26	4	0.000365