Station EHSC1 - North Marsh, Elkhorn Slough Reserve, CA

Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
36.835 N 121.738 W (36°50'5" N 121°44'18" W)

Meteorological Observations from Nearby Stations and Ships

Regional HF Radar Surface Current Observations

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Disclaimer

Ocean Conditions at EHSC1 as of
(12:00 am PST)
0800 GMT on 12/12/2019:
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):	3.3 ft
	Ocean Temperature (OTMP):	58.46 °F
	Salinity (SAL):	26.60 psu
	Oxygen Concentration (O2PCT):	67.5%
	Oxygen Concentration (O2PPM):	5.80 ppm
	Turbidity (TURB):	5 FTU
	pH (PH):	7.90

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
12	11	11:45 pm	3.3	58.46	-	26.30	68.70	5.90	-	5	8.00	-
12	11	11:30 pm	3.3	58.64	-	26.00	69.40	6.00	-	6	8.00	-
12	11	11:15 pm	3.3	58.82	-	25.60	71.10	6.10	-	6	8.10	-
12	11	11:00 pm	3.3	58.82	-	25.30	74.20	6.40	-	7	8.10	-
12	11	10:45 pm	3.3	59.00	-	24.90	78.40	6.80	-	7	8.20	-
12	11	10:30 pm	3.3	59.00	-	24.70	85.90	7.50	-	7	8.30	-
12	11	10:15 pm	3.3	59.00	-	24.70	89.20	7.70	-	7	8.40	-
12	11	10:00 pm	3.3	59.00	-	24.80	93.50	8.10	-	6	8.40	-
12	11	9:45 pm	3.3	59.00	-	24.60	94.40	8.20	-	6	8.40	-
12	11	9:30 pm	3.3	59.00	-	25.00	91.70	7.90	-	5	8.40	-
12	11	9:15 pm	3.3	59.00	-	24.90	95.90	8.30	-	6	8.40	-
12	11	9:00 pm	3.3	59.00	-	24.90	97.20	8.40	-	6	8.40	-
12	11	8:45 pm	3.3	59.18	-	24.70	88.20	7.60	-	6	8.30	-
12	11	8:30 pm	3.3	59.36	-	24.10	83.10	7.20	-	7	8.20	-
12	11	8:15 pm	3.3	59.36	-	23.20	83.80	7.30	-	8	8.20	-
12	11	8:00 pm	3.3	59.36	-	23.10	84.60	7.40	-	9	8.20	-
12	11	7:45 pm	3.3	59.36	-	23.10	85.40	7.50	-	9	8.20	-
12	11	7:30 pm	3.3	59.36	-	23.20	84.00	7.30	-	9	8.20	-
12	11	7:00 pm	3.3	59.54	-	23.10	86.20	7.50	-	9	8.20	-
12	11	6:45 pm	3.3	59.54	-	23.10	88.60	7.70	-	9	8.20	-
12	11	6:30 pm	3.3	59.54	-	23.30	89.30	7.80	-	9	8.20	-
12	11	6:15 pm	3.3	59.54	-	23.40	90.20	7.80	-	9	8.20	-
12	11	6:00 pm	3.3	59.72	-	23.30	95.20	8.30	-	8	8.20	-
12	11	5:45 pm	3.3	59.72	-	23.50	95.50	8.30	-	8	8.20	-
12	11	5:30 pm	3.3	59.72	-	23.50	95.50	8.30	-	9	8.20	-
12	11	5:15 pm	3.3	59.72	-	23.40	96.10	8.30	-	8	8.20	-
12	11	5:00 pm	3.3	59.72	-	23.60	98.30	8.50	-	8	8.20	-
12	11	4:45 pm	3.3	59.72	-	23.70	99.10	8.60	-	8	8.20	-
12	11	4:30 pm	3.3	59.72	-	23.90	101.40	8.80	-	8	8.20	-
12	11	4:15 pm	3.6	59.72	-	23.90	103.10	8.90	-	8	8.20	-
12	11	4:00 pm	3.6	59.72	-	24.10	106.10	9.20	-	7	8.30	-
12	11	3:45 pm	3.6	59.72	-	24.30	105.60	9.10	-	7	8.30	-
12	11	3:30 pm	3.6	59.72	-	24.20	106.00	9.20	-	7	8.30	-
12	11	3:15 pm	3.6	59.72	-	24.50	107.40	9.30	-	7	8.30	-
12	11	3:00 pm	3.6	59.72	-	24.90	106.60	9.20	-	6	8.30	-
12	11	2:45 pm	3.6	59.54	-	25.40	104.50	9.00	-	6	8.30	-
12	11	2:30 pm	3.6	59.54	-	25.80	102.30	8.80	-	6	8.20	-
12	11	2:15 pm	3.6	59.36	-	26.30	100.00	8.50	-	5	8.20	-
12	11	2:00 pm	3.6	59.00	-	28.30	75.90	6.40	-	5	7.90	-
12	11	1:45 pm	3.6	58.82	-	28.70	82.50	7.00	-	4	7.90	-
12	11	1:30 pm	3.6	58.28	-	29.30	83.00	7.10	-	3	7.90	-
12	11	1:15 pm	3.6	58.28	-	28.90	85.00	7.30	-	3	7.90	-
12	11	1:00 pm	3.6	58.28	-	29.10	84.60	7.20	-	3	7.90	-
12	11	12:45 pm	3.6	58.10	-	29.30	84.70	7.20	-	3	7.90	-
12	11	12:30 pm	3.6	58.10	-	29.50	83.90	7.10	-	3	7.90	-
12	11	12:15 pm	3.6	57.92	-	29.70	83.30	7.10	-	4	7.90	-
12	11	12:00 pm	3.6	57.74	-	29.90	83.00	7.10	-	3	7.90	-
12	11	11:45 am	3.6	57.74	-	30.30	83.70	7.10	-	3	7.90	-
12	11	11:30 am	3.6	57.56	-	30.40	83.50	7.10	-	3	7.90	-
12	11	11:15 am	3.6	57.56	-	30.40	82.80	7.00	-	3	7.90	-
12	11	11:00 am	3.6	57.56	-	30.50	82.80	7.00	-	3	7.90	-
12	11	10:45 am	3.6	57.56	-	30.60	83.00	7.10	-	3	7.90	-
12	11	10:30 am	3.6	57.56	-	30.60	82.50	7.00	-	3	7.90	-
12	11	10:15 am	3.6	57.56	-	30.40	81.10	6.90	-	3	7.90	-
12	11	10:00 am	3.6	57.38	-	30.20	79.20	6.80	-	4	7.90	-
12	11	9:45 am	3.6	57.56	-	29.80	76.60	6.60	-	4	7.90	-
12	11	9:30 am	3.6	57.56	-	29.40	73.90	6.30	-	3	7.80	-
12	11	9:15 am	3.6	57.56	-	29.10	71.40	6.10	-	4	7.80	-
12	11	9:00 am	3.6	57.56	-	28.60	68.90	5.90	-	4	7.80	-
12	11	8:45 am	3.6	57.56	-	28.10	66.20	5.70	-	4	7.80	-
12	11	8:30 am	3.6	57.38	-	27.60	63.10	5.50	-	5	7.70	-
12	11	8:15 am	3.6	57.56	-	27.20	60.60	5.30	-	6	7.70	-
12	11	6:00 am	3.6	57.38	-	24.80	53.40	4.70	-	5	7.70	-
12	11	5:45 am	3.6	57.38	-	24.90	54.40	4.80	-	5	7.80	-
12	11	5:30 am	3.6	57.38	-	25.00	56.50	5.00	-	5	7.80	-
12	11	5:15 am	3.6	57.38	-	25.10	59.10	5.20	-	5	7.90	-
12	11	5:00 am	3.6	57.02	-	25.20	65.60	5.80	-	4	8.00	-
12	11	4:45 am	3.6	56.84	-	25.30	74.10	6.60	-	4	8.20	-
12	11	4:30 am	3.6	57.02	-	25.70	72.10	6.40	-	4	8.10	-
12	11	4:15 am	3.6	57.38	-	26.10	68.40	6.00	-	4	8.10	-
12	11	4:00 am	3.6	57.56	-	26.40	53.20	4.60	-	5	7.90	-
12	11	3:45 am	3.6	57.56	-	26.30	49.70	4.30	-	4	7.80	-
12	11	3:30 am	3.6	57.74	-	26.40	55.40	4.80	-	4	7.90	-
12	11	3:15 am	3.6	57.56	-	26.10	58.20	5.10	-	4	7.90	-
12	11	3:00 am	3.6	57.56	-	26.20	53.00	4.60	-	4	7.80	-
12	11	2:45 am	3.6	57.92	-	26.80	43.50	3.80	-	4	7.70	-
12	11	2:30 am	3.6	57.92	-	26.80	54.10	4.70	-	4	7.70	-
12	11	2:15 am	3.6	57.92	-	26.80	56.90	4.90	-	3	7.70	-
12	11	2:00 am	3.6	57.92	-	26.90	62.50	5.40	-	4	7.80	-
12	11	1:45 am	3.6	57.92	-	26.90	66.00	5.70	-	4	7.80	-
12	11	1:30 am	3.6	57.92	-	27.00	66.30	5.70	-	4	7.80	-
12	11	1:15 am	3.6	57.92	-	27.00	67.80	5.90	-	4	7.80	-
12	11	1:00 am	3.6	57.92	-	27.00	68.70	5.90	-	4	7.80	-

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.