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
(11:00 am PST)
1900 GMT on 11/25/2020:
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):	3.0 ft
	Ocean Temperature (OTMP):	55.40 °F
	Salinity (SAL):	32.50 psu
	Oxygen Concentration (O2PCT):	95.0%
	Oxygen Concentration (O2PPM):	8.20 ppm
	Turbidity (TURB):	4 FTU
	pH (PH):	8.20

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
11	25	10:45 am	3.0	55.22	-	32.50	93.60	8.10	-	4	8.20	-
11	25	10:30 am	3.0	55.04	-	32.50	91.30	7.90	-	4	8.10	-
11	25	10:15 am	3.0	54.86	-	32.50	89.60	7.80	-	4	8.10	-
11	25	10:00 am	3.3	54.86	-	32.50	88.20	7.60	-	4	8.10	-
11	25	9:45 am	3.3	54.68	-	32.50	85.70	7.40	-	4	8.10	-
11	25	9:30 am	3.3	54.50	-	32.50	83.60	7.30	-	4	8.10	-
11	25	9:15 am	3.0	54.14	-	32.50	82.50	7.20	-	4	8.10	-
11	25	9:00 am	3.0	54.14	-	32.50	81.40	7.10	-	4	8.10	-
11	25	8:45 am	3.0	53.96	-	32.60	78.80	6.90	-	4	8.10	-
11	25	8:30 am	3.0	53.78	-	32.60	77.30	6.80	-	5	8.10	-
11	25	8:15 am	3.0	53.60	-	32.60	75.10	6.60	-	4	8.10	-
11	25	8:00 am	3.0	53.42	-	32.60	72.50	6.40	-	18	8.10	-
11	25	7:45 am	3.0	53.42	-	32.60	70.10	6.20	-	10	8.10	-
11	25	7:30 am	3.0	53.42	-	32.60	68.40	6.00	-	25	8.10	-
11	25	7:15 am	3.0	53.60	-	32.70	67.80	6.00	-	4	8.10	-
11	25	7:00 am	3.0	53.60	-	32.80	66.20	5.80	-	4	8.20	-
11	25	6:45 am	3.0	53.96	-	32.80	64.30	5.60	-	4	8.20	-
11	25	6:30 am	3.0	54.14	-	32.90	62.60	5.50	-	5	8.20	-
11	25	6:15 am	3.0	54.50	-	33.00	60.50	5.30	-	4	8.20	-
11	25	6:00 am	3.0	54.68	-	33.00	57.90	5.00	-	7	8.20	-
11	25	5:45 am	3.0	54.68	-	33.10	52.50	4.50	-	5	8.30	-
11	25	5:30 am	3.0	54.86	-	33.20	48.60	4.20	-	5	8.30	-
11	25	5:15 am	3.0	55.04	-	33.30	45.20	3.90	-	5	8.30	-
11	25	5:00 am	3.0	55.22	-	33.40	42.80	3.70	-	6	8.30	-
11	25	4:45 am	3.0	55.22	-	33.50	39.60	3.40	-	6	8.30	-
11	25	4:30 am	3.0	55.40	-	33.50	39.60	3.40	-	6	8.30	-
11	25	4:15 am	3.0	55.58	-	33.30	37.30	3.20	-	6	8.30	-
11	25	4:00 am	3.0	55.76	-	33.30	13.20	1.10	-	7	8.10	-
11	25	3:45 am	3.0	55.76	-	33.60	24.40	2.10	-	5	8.20	-
11	25	3:30 am	3.0	55.58	-	33.80	38.20	3.30	-	7	8.40	-
11	25	3:15 am	3.0	55.58	-	33.90	53.10	4.50	-	7	8.50	-
11	25	3:00 am	3.0	55.58	-	33.90	59.00	5.00	-	7	8.50	-
11	25	2:45 am	3.0	55.58	-	33.90	58.30	5.00	-	7	8.50	-
11	25	2:30 am	3.0	55.76	-	33.90	64.70	5.50	-	7	8.50	-
11	25	2:15 am	3.0	55.76	-	33.90	66.50	5.70	-	7	8.50	-
11	25	2:00 am	3.0	55.76	-	33.90	65.10	5.50	-	7	8.50	-
11	25	1:45 am	3.0	55.76	-	33.80	65.20	5.60	-	7	8.50	-
11	25	1:30 am	3.0	55.76	-	33.80	66.90	5.70	-	8	8.50	-
11	25	1:15 am	3.0	55.76	-	33.80	68.90	5.90	-	9	8.50	-
11	25	1:00 am	3.0	55.76	-	33.80	70.10	6.00	-	8	8.50	-
11	25	12:45 am	3.0	55.94	-	33.80	70.60	6.00	-	7	8.50	-
11	25	12:30 am	3.0	55.94	-	33.80	71.10	6.00	-	7	8.50	-
11	25	12:15 am	3.0	56.12	-	33.70	76.00	6.40	-	8	8.50	-
11	25	12:00 am	3.0	56.30	-	33.70	81.30	6.90	-	8	8.50	-
11	24	11:45 pm	3.0	56.48	-	33.80	88.20	7.40	-	8	8.60	-
11	24	11:30 pm	3.0	56.66	-	33.70	90.10	7.60	-	7	8.50	-
11	24	11:15 pm	3.0	56.84	-	33.80	103.10	8.70	-	8	8.60	-
11	24	11:00 pm	3.0	57.02	-	33.90	113.10	9.50	-	8	8.60	-
11	24	10:45 pm	3.0	57.20	-	33.90	121.10	10.10	-	9	8.60	-
11	24	10:30 pm	3.0	57.38	-	33.80	121.20	10.10	-	9	8.60	-
11	24	10:15 pm	3.0	57.56	-	33.70	122.30	10.20	-	8	8.60	-
11	24	10:00 pm	3.0	57.38	-	33.70	123.30	10.30	-	10	8.60	-
11	24	9:45 pm	3.0	56.30	-	32.70	85.40	7.30	-	4	8.30	-
11	24	9:30 pm	3.0	56.30	-	32.70	87.50	7.50	-	4	8.20	-
11	24	9:15 pm	3.0	56.48	-	32.70	89.70	7.60	-	4	8.30	-
11	24	9:00 pm	3.0	56.66	-	32.70	91.20	7.70	-	4	8.30	-
11	24	8:45 pm	3.0	56.84	-	32.70	93.90	8.00	-	4	8.30	-
11	24	8:30 pm	3.0	57.02	-	32.70	98.20	8.30	-	4	8.30	-
11	24	8:15 pm	3.0	57.38	-	32.80	101.60	8.50	-	5	8.40	-
11	24	8:00 pm	3.0	57.92	-	32.80	107.10	8.90	-	5	8.40	-
11	24	7:45 pm	3.0	58.28	-	32.90	119.50	9.90	-	5	8.40	-
11	24	7:30 pm	3.0	59.00	-	33.00	126.70	10.40	-	6	8.50	-
11	24	7:15 pm	3.0	59.54	-	33.00	136.30	11.20	-	7	8.50	-
11	24	7:00 pm	3.0	60.08	-	33.10	149.50	12.20	-	6	8.60	-
11	24	6:45 pm	3.0	60.62	-	33.20	158.10	12.80	-	6	8.60	-
11	24	6:30 pm	3.0	60.80	-	33.20	167.30	13.50	-	7	8.60	-
11	24	6:15 pm	3.0	60.98	-	33.20	170.20	13.70	-	6	8.60	-
11	24	6:00 pm	3.0	61.16	-	33.30	177.40	14.20	-	7	8.70	-
11	24	5:45 pm	3.0	61.52	-	33.30	184.40	14.80	-	6	8.70	-
11	24	5:30 pm	3.0	61.70	-	33.30	193.10	15.40	-	7	8.70	-
11	24	5:15 pm	3.0	61.88	-	33.30	199.90	15.90	-	7	8.70	-
11	24	5:00 pm	3.0	61.88	-	33.40	-	-	-	8	8.70	-
11	24	4:45 pm	3.0	62.06	-	33.40	-	-	-	6	8.70	-
11	24	4:30 pm	3.0	62.06	-	33.40	172.30	13.70	-	5	8.70	-
11	24	4:15 pm	3.0	62.06	-	33.50	185.70	14.80	-	6	8.70	-
11	24	4:00 pm	3.0	62.06	-	33.40	190.50	15.20	-	6	8.70	-
11	24	3:45 pm	3.0	61.88	-	33.80	196.70	15.60	-	7	8.80	-
11	24	3:30 pm	3.0	61.70	-	34.00	-	-	-	10	8.90	-
11	24	3:15 pm	3.0	61.70	-	34.10	-	-	-	9	8.90	-
11	24	3:00 pm	3.0	61.88	-	34.00	-	-	-	8	8.80	-
11	24	2:45 pm	3.0	62.06	-	34.00	-	-	-	7	8.80	-
11	24	2:30 pm	3.0	61.88	-	34.00	-	-	-	7	8.80	-
11	24	2:15 pm	3.0	61.88	-	34.00	195.70	15.50	-	8	8.70	-
11	24	2:00 pm	3.0	61.52	-	34.00	-	-	-	8	8.70	-
11	24	1:45 pm	3.0	61.34	-	33.90	193.40	15.40	-	8	8.70	-
11	24	1:30 pm	3.0	61.16	-	33.90	184.60	14.80	-	7	8.70	-
11	24	1:15 pm	3.0	60.44	-	33.80	173.20	14.00	-	7	8.60	-
11	24	1:00 pm	3.0	60.08	-	33.80	169.40	13.70	-	7	8.60	-
11	24	12:45 pm	3.0	59.54	-	33.70	156.40	12.80	-	7	8.60	-
11	24	12:30 pm	3.0	58.64	-	33.60	148.70	12.30	-	8	8.50	-
11	24	12:15 pm	3.0	57.92	-	33.50	132.70	11.00	-	6	8.50	-
11	24	12:00 pm	3.0	57.20	-	33.30	122.60	10.30	-	10	8.40	-

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.