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08 Oct 2025 21:26 UTC 2025281+21:26 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	29.6 °C	85.3 °F	85.3 °F	Oct 08 19:42 UTC 01h42m ago
Salinity	41.500 psu	41.500 psu	41.500 psu	Oct 08 19:42 UTC 01h42m ago
pH	8.25 pH	8.25 pH	8.25 pH	Oct 08 19:42 UTC 01h42m ago
Turbidity	2 ntu	2 ntu	2 ntu	Oct 08 19:42 UTC 01h42m ago
Dissolved Oxygen	6.14 mg/L	0.000383 lb/ft³	0.000383 lb/ft³	Oct 08 19:42 UTC 01h42m ago

Date/Time	Water Temp (°F)	Sal (psu)	pH (pH)	Turb (ntu)	DO (lb/ft³)
Oct 08 19:00 UTC	84.7	41.400	8.26	2	0.000372
Oct 08 18:00 UTC	84.4	40.900	8.26	3	0.000361
Oct 08 17:00 UTC	83.7	41.100	8.22	3	0.000330
Oct 08 16:00 UTC	83.3	41.000	8.22	3	0.000307
Oct 08 15:00 UTC	82.9	40.900	8.22	3	0.000288
Oct 08 14:00 UTC	83.1	40.800	8.23	3	0.000263
Oct 08 13:00 UTC	83.3	40.600	8.25	3	0.000275
Oct 08 12:00 UTC	83.5	40.600	8.27	3	0.000291
Oct 08 11:00 UTC	83.3	40.400	8.28	3	0.000317
Oct 08 10:00 UTC	83.3	40.300	8.29	3	0.000322
Oct 08 09:00 UTC	83.3	40.200	8.27	3	0.000315
Oct 08 08:00 UTC	83.1	40.200	8.27	3	0.000315
Oct 08 07:00 UTC	83.5	40.600	8.29	3	0.000290
Oct 08 06:00 UTC	84.6	40.600	8.35	3	0.000322
Oct 08 05:00 UTC	84.2	40.300	8.36	4	0.000379
Oct 08 04:00 UTC	84.6	40.400	8.36	4	0.000368
Oct 08 03:00 UTC	85.5	40.700	8.43	3	0.000403
Oct 08 02:00 UTC	86.0	40.700	8.47	3	0.000447
Oct 08 01:00 UTC	86.7	40.700	8.50	2	0.000479
Oct 08 00:00 UTC	86.0	40.600	8.43	3	0.000479
Oct 07 23:00 UTC	86.0	40.500	8.40	3	0.000488
Oct 07 22:00 UTC	87.1	40.700	8.45	4	0.000538
Oct 07 21:00 UTC	85.8	40.600	8.38	3	0.000486