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12 Feb 2026 22:09 UTC 2026043+22:09 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	23.5 °C	74.3 °F	74.3 °F	Feb 12 15:42 CST 00h15m ago
Salinity	48.400 psu	48.400 psu	48.400 psu	Feb 12 15:42 CST 00h15m ago
pH	8.24 pH	8.24 pH	8.24 pH	Feb 12 15:42 CST 00h15m ago
Turbidity	14 ntu	14 ntu	14 ntu	Feb 12 15:42 CST 00h15m ago
Dissolved Oxygen	7.89 mg/L	0.000493 lb/ft³	0.000493 lb/ft³	Feb 12 15:42 CST 00h15m ago

Date/Time	Water Temp (°F)	Sal (psu)	pH (pH)	Turb (ntu)	DO (lb/ft³)
Feb 12 15:00 CST	74.1	48.200	8.23	13	0.000489
Feb 12 14:00 CST	73.8	48.000	8.22	12	0.000481
Feb 12 13:00 CST	72.9	47.900	8.21	12	0.000455
Feb 12 12:00 CST	71.2	47.600	8.20	11	0.000419
Feb 12 11:00 CST	70.0	47.300	8.18	10	0.000390
Feb 12 10:00 CST	69.6	47.400	8.17	10	0.000376
Feb 12 09:00 CST	69.3	46.900	8.17	10	0.000371
Feb 12 08:00 CST	68.7	46.600	8.15	9	0.000340
Feb 12 07:00 CST	68.9	46.600	8.11	11	0.000295
Feb 12 06:00 CST	68.7	45.800	8.15	10	0.000342
Feb 12 05:00 CST	68.7	45.600	8.16	9	0.000358
Feb 12 04:00 CST	68.9	45.700	8.16	9	0.000359
Feb 12 03:00 CST	69.3	46.300	8.18	10	0.000376
Feb 12 02:00 CST	70.5	47.800	8.19	10	0.000392
Feb 12 01:00 CST	71.4	49.600	8.17	11	0.000372
Feb 12 00:00 CST	71.6	49.600	8.17	11	0.000376
Feb 11 23:00 CST	71.4	49.900	8.18	12	0.000388
Feb 11 22:00 CST	71.8	49.400	8.20	13	0.000415
Feb 11 21:00 CST	72.1	49.500	8.21	16	0.000415
Feb 11 20:00 CST	72.9	49.500	8.23	15	0.000456
Feb 11 19:00 CST	73.2	49.800	8.22	13	0.000448
Feb 11 18:00 CST	73.4	49.500	8.25	14	0.000504
Feb 11 17:00 CST	73.6	49.800	8.24	15	0.000500
Feb 11 16:00 CST	73.6	49.200	8.24	14	0.000509
Feb 11 15:00 CST	73.4	48.600	8.23	13	0.000498