Station CHQO3 - Winchester Arm - South Slough, OR

Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
43.282 N 124.320 W (43°16'57" N 124°19'13" W)

Meteorological Observations from Nearby Stations and Ships

Regional HF Radar Surface Current Observations

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Disclaimer

Ocean Conditions at CHQO3 as of
(1:15 am PST)
0915 GMT on 03/05/2021:
These oceanographic data are displayed in rounded times. Unit of Measure: Time Zone: Click on the graph icon in the table below to see a time series plot of the last five days of that observation.
	Depth (DEPTH):	4.9 ft
	Ocean Temperature (OTMP):	50.36 °F
	Conductivity (COND):	31.04
	Salinity (SAL):	19.30 psu
	Oxygen Concentration (O2PCT):	91.7%
	Oxygen Concentration (O2PPM):	9.10 ppm
	Turbidity (TURB):	4 FTU
	pH (PH):	7.60

Previous observations

MM	DD	TIME (PST)	DEPTH ft	OTMP °F	COND mS/cm	SAL psu	O2% %	O2PPM ppm	CLCON ug/l	TURB FTU	PH	EH mv
03	05	1:00 am	4.6	50.18	29.54	18.20	90.70	9.10	-	4	7.50	-
03	05	12:45 am	4.6	50.36	29.90	18.50	90.50	9.10	-	3	7.50	-
03	05	12:30 am	4.3	50.18	30.04	18.60	90.30	9.00	-	4	7.50	-
03	05	12:15 am	3.9	50.18	29.07	17.90	90.40	9.10	-	4	7.50	-
03	05	12:00 am	3.6	50.00	27.11	16.60	90.40	9.20	-	4	7.40	-
03	04	11:45 pm	3.3	49.82	26.69	16.30	90.10	9.20	-	3	7.40	-
03	04	11:30 pm	3.0	49.82	26.59	16.30	89.80	9.20	-	4	7.40	-
03	04	11:15 pm	3.0	49.82	26.92	16.50	90.50	9.20	-	4	7.40	-
03	04	11:00 pm	2.6	49.28	24.79	15.10	89.10	9.20	-	4	7.30	-
03	04	10:45 pm	2.6	48.92	18.58	11.00	90.10	9.60	-	7	7.10	-
03	04	10:30 pm	2.3	47.66	0.51	0.30	91.20	10.60	-	5	6.80	-
03	04	10:15 pm	2.3	47.66	0.41	0.20	92.10	10.70	-	5	6.80	-
03	04	10:00 pm	2.3	47.66	0.45	0.20	92.30	10.70	-	6	6.90	-
03	04	9:45 pm	2.3	47.66	0.49	0.20	92.40	10.70	-	7	6.90	-
03	04	9:30 pm	2.3	47.84	1.16	0.60	92.20	10.70	-	9	6.90	-
03	04	9:15 pm	2.6	48.20	5.03	2.70	92.10	10.50	-	7	6.90	-
03	04	9:00 pm	2.6	48.56	8.70	4.90	92.20	10.30	-	5	7.00	-
03	04	8:45 pm	2.6	49.28	18.37	10.90	92.40	9.80	-	5	7.30	-
03	04	8:30 pm	3.0	49.82	22.87	13.80	92.70	9.60	-	4	7.40	-
03	04	8:15 pm	3.3	50.00	25.58	15.60	92.80	9.50	-	5	7.50	-
03	04	8:00 pm	3.6	50.18	26.21	16.00	93.20	9.50	-	4	7.50	-
03	04	7:45 pm	3.6	50.36	28.70	17.70	93.60	9.40	-	4	7.50	-
03	04	7:30 pm	3.9	50.36	29.70	18.40	92.90	9.30	-	4	7.60	-
03	04	7:15 pm	4.3	50.36	30.32	18.80	93.20	9.30	-	4	7.60	-
03	04	7:00 pm	4.6	50.54	29.96	18.50	93.90	9.40	-	4	7.60	-
03	04	6:45 pm	4.6	50.54	30.33	18.80	93.70	9.30	-	5	7.60	-
03	04	6:30 pm	4.9	50.54	30.40	18.80	95.00	9.50	-	4	7.60	-
03	04	6:15 pm	5.2	50.54	30.82	19.10	95.00	9.40	-	4	7.60	-
03	04	6:00 pm	5.6	50.54	30.93	19.20	95.30	9.50	-	5	7.60	-
03	04	5:45 pm	5.6	50.54	30.89	19.20	95.40	9.50	-	4	7.60	-
03	04	5:30 pm	5.9	50.54	30.99	19.20	95.60	9.50	-	4	7.70	-
03	04	5:15 pm	5.9	50.54	31.07	19.30	95.90	9.50	-	5	7.60	-
03	04	5:00 pm	6.2	50.54	31.01	19.20	96.60	9.60	-	5	7.70	-
03	04	4:45 pm	6.2	50.54	30.59	19.00	96.60	9.60	-	5	7.60	-
03	04	4:30 pm	5.9	50.54	29.89	18.50	95.90	9.60	-	5	7.60	-
03	04	4:15 pm	5.9	50.54	29.46	18.20	95.70	9.60	-	7	7.60	-
03	04	4:00 pm	5.9	50.54	28.78	17.70	95.70	9.60	-	6	7.60	-
03	04	3:45 pm	5.9	50.36	27.45	16.80	95.10	9.60	-	7	7.50	-
03	04	3:30 pm	5.6	50.36	25.65	15.60	94.70	9.60	-	9	7.50	-
03	04	3:15 pm	5.2	50.36	24.47	14.90	95.00	9.70	-	7	7.50	-
03	04	3:00 pm	4.9	50.18	21.11	12.70	95.00	9.90	-	7	7.40	-
03	04	2:45 pm	4.6	50.00	15.08	8.80	95.60	10.20	-	9	7.20	-
03	04	2:30 pm	4.6	49.82	8.68	4.90	96.60	10.60	-	12	7.10	-
03	04	2:15 pm	3.9	49.64	5.11	2.80	97.40	10.90	-	13	7.00	-
03	04	2:00 pm	3.6	49.46	2.87	1.50	98.20	11.10	-	14	6.90	-
03	04	1:45 pm	3.3	49.28	1.21	0.60	99.40	11.30	-	17	6.90	-
03	04	1:30 pm	3.0	48.92	0.73	0.40	100.50	11.50	-	12	6.90	-
03	04	1:15 pm	2.6	48.38	0.47	0.20	99.80	11.50	-	8	6.80	-
03	04	1:00 pm	2.3	48.02	0.44	0.20	98.80	11.40	-	7	6.70	-
03	04	12:45 pm	2.0	47.84	0.34	0.20	97.40	11.30	-	9	6.70	-
03	04	12:30 pm	2.0	47.66	0.30	0.10	96.40	11.20	-	7	6.70	-
03	04	12:15 pm	1.6	47.66	0.30	0.10	97.20	11.30	-	9	6.70	-
03	04	12:00 pm	1.3	47.66	0.30	0.20	97.50	11.30	-	8	6.70	-
03	04	11:45 am	1.0	47.66	0.32	0.20	97.50	11.30	-	9	6.80	-
03	04	11:30 am	1.0	47.66	0.33	0.20	97.50	11.30	-	10	6.80	-
03	04	11:15 am	1.0	47.66	0.34	0.20	97.30	11.30	-	10	6.80	-
03	04	11:00 am	1.0	47.66	0.35	0.20	96.90	11.30	-	11	6.80	-
03	04	10:45 am	1.0	47.48	0.36	0.20	96.30	11.20	-	11	6.80	-
03	04	10:30 am	1.0	47.30	0.37	0.20	95.60	11.20	-	12	6.80	-
03	04	10:15 am	1.0	47.30	0.38	0.20	94.80	11.10	-	14	6.80	-
03	04	10:00 am	1.3	47.12	0.39	0.20	93.90	11.00	-	15	6.80	-
03	04	9:45 am	1.3	46.76	0.39	0.20	92.70	10.90	-	17	6.80	-
03	04	9:30 am	1.3	46.58	0.42	0.20	91.70	10.80	-	16	6.80	-
03	04	9:15 am	1.6	46.40	0.64	0.30	90.80	10.70	-	11	6.80	-
03	04	9:00 am	1.6	46.40	1.64	0.80	89.80	10.60	-	14	6.80	-
03	04	8:45 am	2.0	46.40	2.51	1.30	88.80	10.40	-	13	6.80	-
03	04	8:30 am	2.3	46.58	3.37	1.80	87.80	10.30	-	12	6.80	-
03	04	8:15 am	2.6	46.76	5.33	2.90	87.20	10.10	-	102	6.90	-
03	04	8:00 am	3.0	47.30	8.70	4.90	87.20	9.90	-	12	7.00	-
03	04	7:45 am	3.3	48.56	17.35	10.20	87.50	9.40	-	16	7.20	-
03	04	7:30 am	3.6	49.46	23.40	14.10	88.50	9.20	-	7	7.40	-
03	04	7:15 am	3.9	49.82	25.78	15.70	89.20	9.10	-	6	7.40	-
03	04	7:00 am	4.6	50.18	27.68	17.00	90.10	9.10	-	5	7.50	-
03	04	6:45 am	4.6	50.18	28.05	17.20	90.30	9.10	-	7	7.50	-
03	04	6:30 am	5.2	50.18	28.77	17.70	90.30	9.10	-	8	7.60	-
03	04	6:15 am	5.6	50.36	28.78	17.70	90.50	9.10	-	5	7.60	-
03	04	6:00 am	5.9	50.54	30.27	18.70	90.60	9.00	-	5	7.60	-
03	04	5:45 am	6.2	50.54	30.23	18.70	91.90	9.20	-	5	7.60	-
03	04	5:30 am	6.6	50.54	31.21	19.40	92.70	9.20	-	5	7.70	-
03	04	5:15 am	6.9	50.72	32.22	20.10	93.10	9.20	-	5	7.70	-
03	04	5:00 am	7.2	50.72	32.96	20.60	93.20	9.10	-	6	7.70	-
03	04	4:45 am	7.2	50.72	33.35	20.80	93.90	9.20	-	6	7.70	-
03	04	4:30 am	7.5	50.72	34.00	21.30	94.00	9.20	-	6	7.70	-
03	04	4:15 am	7.9	50.72	34.36	21.50	94.30	9.20	-	6	7.70	-
03	04	4:00 am	8.2	50.72	34.44	21.60	94.20	9.20	-	5	7.70	-
03	04	3:45 am	8.2	50.90	34.44	21.60	94.70	9.20	-	6	7.70	-
03	04	3:30 am	8.2	50.90	34.42	21.60	94.90	9.20	-	6	7.70	-
03	04	3:15 am	8.2	50.90	33.58	21.00	94.90	9.30	-	9	7.70	-
03	04	3:00 am	7.9	50.90	33.25	20.80	95.20	9.30	-	8	7.70	-
03	04	2:45 am	7.9	50.90	32.12	20.00	95.50	9.40	-	8	7.70	-
03	04	2:30 am	7.5	50.72	30.67	19.00	95.30	9.40	-	9	7.70	-
03	04	2:15 am	7.2	50.54	28.73	17.70	95.10	9.50	-	10	7.60	-
03	04	2:00 am	6.9	50.54	27.25	16.70	94.70	9.50	-	10	7.60	-

Description of Measurements

Links which are specific to this station are listed below:

Real Time Data in tabular form for the last forty-five days.

Historical Data & Climatic Summaries for quality controlled data for the current month, previous months, and previous years.