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27 Feb 2026 09:23 UTC 2026058+09:23 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	21.4 °C	70.5 °F	70.5 °F	Feb 27 03:00 CST 00h14m ago
Salinity	55.000 psu	55.000 psu	55.000 psu	Feb 27 03:00 CST 00h14m ago
pH	8.04 pH	8.04 pH	8.04 pH	Feb 27 03:00 CST 00h14m ago
Turbidity	15 ntu	15 ntu	15 ntu	Feb 27 03:00 CST 00h14m ago
Dissolved Oxygen	4.86 mg/L	0.000303 lb/ft³	0.000303 lb/ft³	Feb 27 03:00 CST 00h14m ago

Date/Time	Water Temp (°F)	Sal (psu)	pH (pH)	Turb (ntu)	DO (lb/ft³)
Feb 27 03:00 CST	70.5	55.000	8.04	15	0.000303
Feb 27 02:00 CST	70.7	55.100	8.05	29	0.000319
Feb 27 01:00 CST	70.7	54.700	8.06	13	0.000326
Feb 26 23:00 CST	70.9	55.800	8.06	17	0.000341
Feb 26 22:00 CST	70.9	55.000	8.07	30	0.000361
Feb 26 21:00 CST	71.2	54.900	8.07	39	0.000366
Feb 26 20:00 CST	71.4	54.700	8.08	49	0.000372
Feb 26 19:00 CST	71.8	54.700	8.09	65	0.000377
Feb 26 18:00 CST	72.5	54.500	8.10	109	0.000385
Feb 26 17:00 CST	73.2	53.600	8.13	68	0.000419
Feb 26 16:00 CST	73.0	53.400	8.14	52	0.000440
Feb 26 15:00 CST	72.3	53.400	8.15	44	0.000455
Feb 26 14:00 CST	72.1	15.900	8.16	177	0.000509
Feb 26 13:00 CST	71.1	52.900	8.16	27	0.000461
Feb 26 12:00 CST	70.0	52.600	8.15	27	0.000419
Feb 26 11:00 CST	68.9	52.200	8.15	24	0.000442
Feb 26 10:00 CST	67.8	52.000	8.14	25	0.000417
Feb 26 09:00 CST	66.9	51.800	8.12	29	0.000383
Feb 26 08:00 CST	66.6	51.900	8.11	27	0.000360
Feb 26 07:00 CST	66.4	51.800	8.10	29	0.000354
Feb 26 06:00 CST	66.6	51.700	8.11	35	0.000356
Feb 26 05:00 CST	66.6	51.600	8.11	39	0.000362
Feb 26 04:00 CST	66.6	51.500	8.11	50	0.000365
Feb 26 03:00 CST	66.7	51.200	8.11	57	0.000370