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06 Apr 2026 09:18 UTC 2026096+09:18 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	19.5 °C	67.1 °F	67.1 °F	Apr 06 04:00 CDT 00h14m ago
Salinity	44.900 psu	44.900 psu	44.900 psu	Apr 06 04:00 CDT 00h14m ago
pH	8.05 pH	8.05 pH	8.05 pH	Apr 06 04:00 CDT 00h14m ago
Turbidity	21 ntu	21 ntu	21 ntu	Apr 06 04:00 CDT 00h14m ago
Dissolved Oxygen	5.96 mg/L	0.000372 lb/ft³	0.000372 lb/ft³	Apr 06 04:00 CDT 00h14m ago

Date/Time	Water Temp (°F)	Sal (psu)	pH (pH)	Turb (ntu)	DO (lb/ft³)
Apr 06 04:00 CDT	67.1	44.900	8.05	21	0.000372
Apr 06 03:00 CDT	67.6	44.500	8.05	25	0.000375
Apr 06 02:00 CDT	68.2	44.400	8.05	20	0.000373
Apr 06 01:00 CDT	68.7	44.700	8.06	17	0.000368
Apr 06 00:00 CDT	69.3	45.000	8.07	15	0.000366
Apr 05 23:00 CDT	69.6	45.500	8.08	15	0.000368
Apr 05 22:00 CDT	70.2	46.100	8.09	13	0.000365
Apr 05 21:00 CDT	70.7	46.500	8.10	12	0.000361
Apr 05 20:00 CDT	70.7	47.600	8.11	12	0.000368
Apr 05 19:00 CDT	70.9	48.500	8.12	13	0.000373
Apr 05 18:00 CDT	71.1	49.000	8.12	17	0.000373
Apr 05 17:00 CDT	71.2	49.400	8.12	19	0.000369
Apr 05 16:00 CDT	72.3	50.500	8.11	18	0.000356
Apr 05 15:00 CDT	72.7	50.600	8.12	19	0.000356
Apr 05 14:00 CDT	73.2	50.600	8.11	19	0.000348
Apr 05 13:00 CDT	73.2	51.200	8.11	22	0.000343
Apr 05 12:00 CDT	72.1	52.500	8.09	34	0.000340
Apr 05 11:00 CDT	72.0	55.300	8.08	41	0.000330
Apr 05 10:00 CDT	73.4	53.800	8.09	34	0.000322
Apr 05 09:00 CDT	73.8	54.400	8.09	28	0.000317
Apr 05 08:00 CDT	74.5	55.000	8.10	25	0.000305
Apr 05 07:00 CDT	75.2	55.800	8.10	19	0.000302
Apr 05 06:00 CDT	75.9	56.500	8.10	25	0.000297
Apr 05 05:00 CDT	76.3	56.800	8.11	31	0.000298
Apr 05 04:00 CDT	77.0	57.200	8.12	42	0.000299