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 Select Basemap Oceans Satellite Streets Topographic Large icon indicates selected station. Stations with recent data Stations with no data in last 8 hours      (24 hours for tsunami stations) Disclaimer

---

Ocean Conditions at EHSC1 as of
(4:00 am PDT)
1100 GMT on 10/17/2021:

These oceanographic data are displayed in rounded times. Unit of Measure: English Metric    Time Zone: Station Local Time Greenwich Mean Time [GMT] British Summer Time [GMT+1] Eastern Greenland [GMT-1] Azores [GMT-2] Western Greenland [GMT-3] Atlantic Standard [GMT-4] US/Eastern Standard US/Central Standard US/Mountain Standard US/Pacific Standard Alaska Standard [GMT-9] Hawaii-Aleutian Standard [GMT-10] Samoa Standard [GMT-11] International Date Line West [GMT-12] Western European [GMT+0] Central European [GMT+1] Eastern European [GMT+2] Moscow [GMT+3] GMT+4 Pakistan Standard [GMT+5] GMT+6 Indochina Time [GMT+7] China Coast [GMT+8] Japan Standard [GMT+9] Guam Standard [GMT+10] GMT+11 International Date Line East [GMT+12]    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):	58.64 °F
	Conductivity (COND):	56.42
	Salinity (SAL):	37.50 psu
	Oxygen Concentration (O2PCT):	34.6%
	Oxygen Concentration (O2PPM):	2.80 ppm
	Turbidity (TURB):	4 FTU
	pH (PH):	8.30

Previous observations

MM	DD	TIME (PDT)	DEPTH ft	OTMP °F	COND mS/cm	SAL psu	O2% %	O2PPM ppm	CLCON ug/l	TURB FTU	PH	EH mv
10	17	3:45 am	3.0	58.64	55.85	37.10	36.70	3.00	-	6	8.20	-
10	17	3:30 am	3.0	58.64	55.37	36.70	38.90	3.10	-	6	8.20	-
10	17	3:15 am	3.0	59.00	54.93	36.40	40.90	3.30	-	7	8.20	-
10	17	3:00 am	3.0	59.18	54.34	36.00	43.00	3.50	-	7	8.20	-
10	17	2:45 am	3.0	59.54	53.88	35.60	45.60	3.70	-	7	8.10	-
10	17	2:30 am	3.0	59.90	53.54	35.40	47.50	3.80	-	7	8.10	-
10	17	2:15 am	3.0	60.44	53.28	35.20	52.10	4.20	-	7	8.10	-
10	17	2:00 am	3.0	61.16	53.04	35.00	56.60	4.50	-	7	8.10	-
10	17	1:45 am	3.0	61.70	52.91	34.90	59.50	4.70	-	7	8.10	-
10	17	1:30 am	3.0	61.88	52.88	34.90	62.90	5.00	-	8	8.10	-
10	17	1:15 am	3.0	62.42	52.76	34.80	59.10	4.60	-	7	8.10	-
10	17	1:00 am	3.0	62.60	52.57	34.70	50.10	3.90	-	7	8.00	-
10	17	12:45 am	3.0	62.60	52.17	34.40	54.60	4.30	-	9	8.00	-
10	17	12:30 am	3.0	62.06	51.35	33.80	62.50	5.00	-	9	7.90	-
10	17	12:15 am	3.0	62.06	51.33	33.80	61.90	4.90	-	7	7.90	-
10	17	12:00 am	3.0	62.24	51.33	33.80	66.80	5.30	-	9	8.00	-
10	16	11:45 pm	3.0	62.24	51.32	33.80	68.20	5.40	-	8	8.00	-
10	16	11:30 pm	3.0	62.60	51.33	33.80	70.80	5.60	-	13	8.00	-
10	16	11:15 pm	3.0	62.78	51.31	33.80	72.60	5.70	-	8	8.00	-
10	16	11:00 pm	3.0	63.14	51.36	33.80	74.60	5.90	-	7	8.00	-
10	16	10:45 pm	3.0	63.50	51.41	33.80	78.10	6.10	-	8	8.00	-
10	16	10:30 pm	3.0	63.86	51.44	33.90	81.00	6.30	-	8	8.10	-
10	16	10:15 pm	3.0	63.86	51.45	33.90	82.00	6.40	-	9	8.10	-
10	16	10:00 pm	3.0	64.04	51.45	33.90	83.20	6.50	-	9	8.10	-
10	16	9:45 pm	3.0	64.04	51.46	33.90	84.80	6.60	-	6	8.10	-
10	16	9:30 pm	3.0	64.22	51.45	33.90	85.80	6.70	-	7	8.10	-
10	16	9:15 pm	3.0	64.22	51.46	33.90	86.10	6.70	-	7	8.10	-
10	16	9:00 pm	3.0	64.40	51.47	33.90	88.10	6.80	-	7	8.10	-
10	16	8:45 pm	3.0	64.40	51.48	33.90	89.50	6.90	-	9	8.10	-
10	16	8:30 pm	3.0	64.58	51.51	33.90	90.90	7.00	-	8	8.10	-
10	16	8:15 pm	3.0	64.76	51.53	33.90	94.20	7.30	-	9	8.10	-
10	16	8:00 pm	3.0	65.12	51.54	33.90	97.00	7.40	-	9	8.20	-
10	16	7:45 pm	3.0	65.48	51.59	34.00	101.80	7.80	-	9	8.20	-
10	16	7:30 pm	3.0	65.84	51.61	34.00	105.30	8.00	-	9	8.20	-
10	16	7:15 pm	3.0	66.02	51.64	34.00	108.20	8.20	-	9	8.20	-
10	16	7:00 pm	3.0	66.20	51.66	34.00	111.20	8.40	-	8	8.20	-
10	16	6:45 pm	3.0	66.56	51.71	34.10	118.30	8.90	-	7	8.20	-
10	16	6:30 pm	3.0	66.74	51.77	34.10	122.60	9.20	-	6	8.30	-
10	16	6:15 pm	3.0	67.10	51.87	34.20	125.30	9.40	-	5	8.30	-
10	16	6:00 pm	3.0	67.64	52.07	34.30	128.80	9.60	-	7	8.30	-
10	16	5:45 pm	3.0	68.18	52.32	34.50	142.60	10.60	-	5	8.30	-
10	16	5:30 pm	3.0	68.90	52.68	34.80	163.40	12.00	-	5	8.40	-
10	16	5:15 pm	3.0	69.08	52.79	34.90	161.60	11.80	-	7	8.40	-
10	16	5:00 pm	3.0	69.44	52.81	34.90	169.20	12.30	-	4	8.40	-
10	16	4:45 pm	3.0	-	53.12	35.10	188.60	13.60	-	4	8.50	-
10	16	4:30 pm	3.0	70.88	53.24	35.20	194.50	14.00	-	4	8.50	-
10	16	4:15 pm	3.0	70.16	52.79	34.90	187.70	13.60	-	4	8.50	-
10	16	4:00 pm	3.0	70.34	52.91	34.90	200.00	14.50	-	5	8.50	-
10	16	3:45 pm	3.0	68.90	52.48	34.60	179.50	13.20	-	4	8.40	-
10	16	3:30 pm	3.0	69.08	54.11	35.80	171.70	12.50	-	5	8.40	-
10	16	3:15 pm	3.0	67.64	52.79	34.90	149.40	11.10	-	4	8.30	-
10	16	3:00 pm	3.0	67.64	52.65	34.80	152.10	11.30	-	4	8.30	-
10	16	2:45 pm	3.0	67.46	53.09	35.10	153.80	11.40	-	4	8.40	-
10	16	2:30 pm	3.0	66.02	53.42	35.30	135.90	10.20	-	5	8.30	-
10	16	2:15 pm	3.0	65.48	51.25	33.70	132.50	10.10	-	5	8.20	-
10	16	2:00 pm	3.0	63.86	51.23	33.70	121.40	9.40	-	4	8.20	-
10	16	1:45 pm	3.0	63.68	51.32	33.80	136.50	10.60	-	5	8.20	-
10	16	1:30 pm	3.0	63.86	51.18	33.70	127.90	10.00	-	5	8.20	-
10	16	1:15 pm	3.0	63.14	51.17	33.70	111.50	8.80	-	5	8.10	-
10	16	1:00 pm	3.0	62.96	51.17	33.70	109.70	8.60	-	4	8.10	-
10	16	12:45 pm	3.0	62.60	51.20	33.70	109.30	8.60	-	5	8.10	-
10	16	12:30 pm	3.0	62.42	51.23	33.70	106.30	8.40	-	5	8.10	-
10	16	12:15 pm	3.0	61.88	51.24	33.70	98.30	7.80	-	5	8.10	-
10	16	12:00 pm	3.0	61.52	51.27	33.70	94.70	7.60	-	5	8.10	-
10	16	11:45 am	3.0	61.34	51.32	33.80	90.30	7.20	-	5	8.10	-
10	16	11:30 am	3.0	60.98	51.37	33.80	88.00	7.10	-	5	8.00	-
10	16	11:15 am	3.0	60.62	51.42	33.80	83.90	6.80	-	5	8.00	-
10	16	11:00 am	3.0	60.44	51.51	33.90	81.60	6.60	-	6	8.00	-
10	16	10:45 am	3.0	60.26	51.60	34.00	80.30	6.50	-	5	8.00	-
10	16	10:30 am	3.0	60.08	51.73	34.00	77.20	6.30	-	5	8.00	-
10	16	10:15 am	3.0	59.72	51.78	34.10	74.40	6.00	-	5	8.00	-
10	16	10:00 am	3.0	59.54	51.89	34.20	71.30	5.80	-	6	8.00	-
10	16	9:45 am	3.0	59.36	51.95	34.20	69.50	5.70	-	5	8.00	-
10	16	9:30 am	3.0	-	52.06	34.30	67.20	5.50	-	5	8.00	-
10	16	9:15 am	3.0	59.18	52.18	34.40	64.20	5.20	-	5	8.00	-
10	16	9:00 am	3.0	59.00	52.33	34.50	63.70	5.20	-	4	8.00	-
10	16	8:45 am	3.0	59.00	52.47	34.60	60.60	5.00	-	5	8.00	-
10	16	8:30 am	3.0	59.00	52.64	34.70	57.20	4.70	-	6	8.00	-
10	16	8:15 am	3.0	59.00	52.88	34.90	53.60	4.40	-	5	8.00	-
10	16	8:00 am	3.0	59.18	53.21	35.10	50.60	4.10	-	4	8.10	-
10	16	7:45 am	3.0	59.00	53.62	35.40	46.10	3.70	-	6	8.10	-
10	16	7:30 am	3.0	58.82	54.01	35.70	39.30	3.20	-	8	8.10	-
10	16	7:15 am	3.0	58.64	54.80	36.30	27.20	2.20	-	4	8.10	-
10	16	7:00 am	3.0	58.64	55.20	36.60	20.10	1.60	-	4	8.10	-
10	16	6:45 am	3.0	59.00	55.68	37.00	13.80	1.10	-	4	8.10	-
10	16	6:30 am	3.0	59.18	56.55	37.60	15.10	1.20	-	5	8.20	-
10	16	6:15 am	3.0	59.00	-	-	15.80	1.30	-	4	8.20	-
10	16	6:00 am	3.0	59.54	-	-	12.90	1.00	-	5	8.20	-
10	16	5:45 am	3.0	59.90	-	-	19.30	1.50	-	4	8.30	-
10	16	5:30 am	3.0	60.08	-	-	32.10	2.50	-	5	8.40	-
10	16	5:15 am	3.0	60.08	-	-	36.10	2.80	-	5	8.40	-
10	16	5:00 am	3.0	60.08	-	-	35.90	2.80	-	5	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.