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
(9:00 pm PST on 02/26/2021)
0500 GMT on 02/27/2021:
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):	2.6 ft
	Ocean Temperature (OTMP):	59.90 °F
	Conductivity (COND):	46.06
	Salinity (SAL):	29.90 psu
	Oxygen Concentration (O2PCT):	64.1%
	Oxygen Concentration (O2PPM):	5.30 ppm
	Turbidity (TURB):	26 FTU
	pH (PH):	8.30

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
02	26	8:45 pm	2.6	60.08	46.12	30.00	77.00	6.40	-	25	8.40	-
02	26	8:30 pm	2.6	60.44	46.21	30.00	88.20	7.30	-	23	8.40	-
02	26	8:15 pm	2.6	60.98	46.24	30.10	85.80	7.00	-	22	8.40	-
02	26	8:00 pm	2.6	61.52	46.19	30.00	95.80	7.80	-	30	8.30	-
02	26	7:45 pm	2.6	61.88	46.21	30.00	101.40	8.20	-	191	8.30	-
02	26	7:30 pm	2.3	62.24	46.19	30.00	99.00	8.00	-	709	8.30	-
02	26	7:15 pm	2.3	62.60	46.17	30.00	97.30	7.80	-	138	8.30	-
02	26	7:00 pm	2.3	63.14	46.14	30.00	109.20	8.80	-	112	8.30	-
02	26	6:45 pm	2.3	63.68	46.12	30.00	109.20	8.70	-	90	8.30	-
02	26	6:30 pm	2.3	64.22	45.98	29.90	110.30	8.80	-	75	8.30	-
02	26	6:15 pm	2.3	64.76	45.93	29.80	112.40	8.90	-	72	8.30	-
02	26	6:00 pm	2.3	65.12	45.91	29.80	114.10	9.00	-	71	8.30	-
02	26	5:45 pm	2.3	65.48	45.94	29.90	120.30	9.40	-	26	8.30	-
02	26	5:30 pm	2.3	65.84	45.89	29.80	120.30	9.40	-	24	8.20	-
02	26	5:15 pm	2.3	66.02	45.84	29.80	119.50	9.30	-	23	8.20	-
02	26	5:00 pm	2.3	66.02	45.74	29.70	111.40	8.70	-	25	8.20	-
02	26	4:45 pm	2.3	65.66	45.74	29.70	91.60	7.20	-	24	8.10	-
02	26	4:30 pm	2.3	65.66	45.81	29.80	82.50	6.50	-	30	8.10	-
02	26	4:15 pm	2.6	65.66	45.81	29.80	86.80	6.80	-	23	8.10	-
02	26	4:00 pm	2.6	65.66	45.82	29.80	87.90	6.90	-	25	8.00	-
02	26	3:45 pm	2.6	65.66	45.83	29.80	86.50	6.80	-	38	8.00	-
02	26	3:30 pm	2.6	66.02	45.89	29.80	89.00	6.90	-	25	8.00	-
02	26	3:15 pm	2.6	66.20	45.78	29.70	96.50	7.50	-	24	8.10	-
02	26	3:00 pm	2.6	65.48	45.59	29.60	100.90	7.90	-	26	8.10	-
02	26	2:45 pm	2.6	64.40	45.50	29.50	106.90	8.50	-	28	8.10	-
02	26	2:30 pm	2.6	62.60	45.45	29.50	105.20	8.50	-	33	8.10	-
02	26	2:15 pm	2.6	60.62	45.46	29.50	109.20	9.00	-	32	8.10	-
02	26	2:00 pm	2.6	58.64	45.67	29.60	108.60	9.20	-	31	8.10	-
02	26	1:45 pm	2.6	57.92	45.76	29.70	101.80	8.70	-	35	8.10	-
02	26	1:30 pm	3.0	57.20	45.82	29.70	97.20	8.30	-	43	8.10	-
02	26	1:15 pm	3.0	56.84	45.86	29.70	96.60	8.30	-	24	8.10	-
02	26	1:00 pm	3.0	56.48	45.85	29.70	98.20	8.50	-	30	8.10	-
02	26	12:45 pm	3.0	56.12	45.87	29.70	98.70	8.60	-	23	8.10	-
02	26	12:30 pm	3.0	55.94	45.89	29.70	99.80	8.70	-	28	8.10	-
02	26	12:15 pm	3.0	55.58	45.90	29.70	95.90	8.40	-	33	8.00	-
02	26	12:00 pm	3.0	55.22	45.88	29.70	95.90	8.40	-	26	8.00	-
02	26	11:45 am	3.0	54.86	45.65	29.60	95.40	8.40	-	35	8.00	-
02	26	11:30 am	3.0	54.68	45.90	29.70	95.50	8.40	-	26	8.00	-
02	26	11:15 am	3.0	54.50	45.87	29.70	94.20	8.30	-	27	8.00	-
02	26	11:00 am	3.0	54.32	45.80	29.60	92.90	8.20	-	29	8.00	-
02	26	10:45 am	3.0	54.14	45.80	29.60	92.00	8.20	-	27	8.00	-
02	26	10:30 am	3.0	53.96	45.79	29.60	88.60	7.90	-	24	8.00	-
02	26	10:15 am	3.0	53.78	45.77	29.60	89.50	8.00	-	38	8.00	-
02	26	10:00 am	3.0	53.60	45.75	29.60	87.60	7.80	-	23	8.00	-
02	26	9:45 am	3.0	53.42	45.73	29.60	85.70	7.70	-	25	8.00	-
02	26	9:30 am	3.0	53.24	45.72	29.60	83.00	7.50	-	25	8.00	-
02	26	9:15 am	3.0	53.06	45.72	29.60	80.30	7.20	-	26	8.00	-
02	26	9:00 am	3.0	52.88	45.71	29.50	76.90	6.90	-	28	8.00	-
02	26	8:45 am	3.0	52.70	45.68	29.50	75.20	6.80	-	27	8.00	-
02	26	8:30 am	3.0	52.52	45.68	29.50	74.00	6.70	-	26	8.00	-
02	26	8:15 am	3.0	52.52	45.69	29.50	72.30	6.60	-	29	8.00	-
02	26	8:00 am	3.0	52.70	45.69	29.50	71.80	6.50	-	28	8.00	-
02	26	7:45 am	3.0	52.88	45.68	29.50	63.90	5.80	-	66	8.00	-
02	26	7:30 am	3.0	53.06	45.67	29.50	54.70	4.90	-	29	7.90	-
02	26	7:15 am	3.0	52.88	45.66	29.50	55.30	5.00	-	26	8.00	-
02	26	7:00 am	3.0	52.70	45.73	29.60	53.00	4.80	-	64	8.00	-
02	26	6:45 am	3.0	52.16	45.81	29.60	43.10	3.90	-	166	7.90	-
02	26	6:30 am	3.0	51.62	45.90	29.60	36.00	3.30	-	45	8.00	-
02	26	6:15 am	3.0	51.08	45.95	29.70	33.50	3.10	-	31	7.90	-
02	26	6:00 am	3.0	50.72	46.06	29.70	26.20	2.40	-	26	7.90	-
02	26	5:45 am	2.6	50.72	46.09	29.80	28.20	2.60	-	24	7.90	-
02	26	5:30 am	2.6	50.72	46.08	29.70	34.00	3.20	-	27	8.00	-
02	26	5:15 am	2.6	50.54	46.18	29.80	37.10	3.40	-	26	8.00	-
02	26	5:00 am	2.6	50.72	46.21	29.80	40.80	3.80	-	27	8.00	-
02	26	4:45 am	2.6	51.08	46.11	29.80	40.30	3.70	-	27	8.00	-
02	26	4:30 am	2.6	50.90	46.20	29.80	43.00	4.00	-	28	8.00	-
02	26	4:15 am	2.6	51.44	46.09	29.80	44.60	4.10	-	31	8.00	-
02	26	4:00 am	2.6	51.26	46.10	29.80	45.00	4.10	-	28	8.00	-
02	26	3:45 am	2.6	51.62	46.07	29.80	51.30	4.70	-	27	8.00	-
02	26	3:30 am	2.6	52.16	46.01	29.70	48.60	4.40	-	30	8.00	-
02	26	3:15 am	2.6	52.34	45.97	29.70	55.50	5.00	-	31	8.00	-
02	26	3:00 am	2.6	52.70	46.03	29.80	60.30	5.50	-	31	8.00	-
02	26	2:45 am	2.6	53.24	46.14	29.90	69.00	6.20	-	30	8.00	-
02	26	2:30 am	2.6	53.96	46.13	29.90	72.10	6.40	-	27	8.00	-
02	26	2:15 am	2.6	54.50	45.97	29.80	75.00	6.60	-	26	8.00	-
02	26	2:00 am	2.6	54.86	45.90	29.70	69.10	6.10	-	26	8.00	-
02	26	1:45 am	2.6	55.04	45.92	29.70	70.20	6.20	-	24	8.00	-
02	26	1:30 am	3.0	55.22	45.81	29.70	65.20	5.70	-	23	8.00	-
02	26	1:15 am	3.0	55.22	45.78	29.60	71.30	6.30	-	21	8.00	-
02	26	1:00 am	3.0	55.40	45.87	29.70	70.20	6.20	-	31	8.00	-
02	26	12:45 am	3.0	55.40	45.89	29.70	74.80	6.50	-	25	8.00	-
02	26	12:30 am	3.0	55.76	45.93	29.80	75.40	6.60	-	32	8.10	-
02	26	12:15 am	3.0	55.94	45.57	29.50	77.20	6.70	-	75	8.00	-
02	26	12:00 am	3.0	56.12	45.45	29.40	78.20	6.80	-	44	8.10	-
02	25	11:45 pm	3.0	56.48	45.89	29.70	76.80	6.60	-	44	8.10	-
02	25	11:30 pm	3.0	56.84	45.99	29.80	82.30	7.10	-	37	8.10	-
02	25	11:15 pm	3.0	57.56	46.02	29.90	80.90	6.90	-	31	8.10	-
02	25	11:00 pm	3.0	58.46	46.03	29.90	78.30	6.60	-	47	8.20	-
02	25	10:45 pm	3.0	58.82	46.00	29.90	70.30	5.90	-	33	8.20	-
02	25	10:30 pm	3.0	59.00	46.02	29.90	58.80	4.90	-	35	8.20	-
02	25	10:15 pm	3.0	59.00	46.08	29.90	69.10	5.80	-	36	8.20	-
02	25	10:00 pm	3.0	59.36	46.11	29.90	56.30	4.70	-	31	8.20	-

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.