    Station List

Data Access
    Mobile Access
    Classic Maps
         Recent
         DART®
    Obs Search
    Ship Obs Report
    BuoyCAMs
    TAO
    DODS
    OceanSITES
    HF Radar
    OSMC
    Dial-A-Buoy
    RSS Feeds

    Web Widget
    Email Access
    Web Data Guide
    Maintenance Schedule
    Station Status Report

Program Info
    TAO
    DART®
    IOOS®

Publications
    NDBC PEA
    NDBC FONSI
    NDBC DQC Handbook

FAQ
Visitor Information

Storm Special! View the latest observations near Atlantic Tropical Storm Ernesto and East Pacific Hurricane Lane.

The NDBC website is now available only via HTTPS. Please update your bookmarks and/or links to use https://www.ndbc.noaa.gov/.

Station ELQC1 - South Marsh, Elkhorn Slough Reserve, CA

Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
36.818 N 121.739 W (36°49'5" N 121°44'22" W)

Meteorological Observations from Nearby Stations and Ships

Regional HF Radar Surface Current Observations

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 ELQC1 as of
(9:15 am PDT)
1615 GMT on 08/17/2018:
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):	1.3 ft
	Ocean Temperature (OTMP):	68.72 °F
	Salinity (SAL):	34.00 psu
	Oxygen Concentration (O2PCT):	63.0%
	Oxygen Concentration (O2PPM):	4.70 ppm
	Turbidity (TURB):	9 FTU
	pH (PH):	7.80

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
08	17	9:00 am	1.3	-	51.58	34.00	63.00	4.70	-	7	7.80	-
08	17	8:45 am	1.6	-	51.58	34.00	62.90	4.70	-	7	7.80	-
08	17	8:30 am	1.6	68.54	51.57	34.00	63.20	4.70	-	7	7.80	-
08	17	8:15 am	1.6	68.54	-	34.00	62.80	4.70	-	7	7.80	-
08	17	8:00 am	2.0	-	51.55	34.00	63.00	4.70	-	8	7.80	-
08	17	7:45 am	2.0	-	51.56	34.00	63.40	4.70	-	9	7.80	-
08	17	7:30 am	2.3	68.54	51.54	33.90	63.60	4.70	-	11	7.80	-
08	17	7:15 am	2.3	68.54	-	33.90	64.30	4.80	-	8	7.80	-
08	17	7:00 am	2.6	-	51.52	33.90	65.20	4.80	-	7	7.80	-
08	17	6:45 am	2.6	-	51.49	33.90	66.00	4.90	-	7	7.80	-
08	17	6:30 am	2.6	68.54	51.49	33.90	66.50	4.90	-	6	7.80	-
08	17	6:15 am	3.0	68.54	-	33.90	67.70	5.00	-	7	7.80	-
08	17	6:00 am	3.0	-	51.44	33.90	69.40	5.10	-	7	7.90	-
08	17	5:45 am	3.0	-	51.43	33.90	70.90	5.30	-	7	7.90	-
08	17	5:30 am	3.3	68.18	51.46	33.90	65.50	4.90	-	7	7.80	-
08	17	5:15 am	3.3	68.00	-	33.90	65.40	4.90	-	8	7.80	-
08	17	5:00 am	3.3	-	51.49	33.90	59.20	4.40	-	8	7.80	-
08	17	4:45 am	3.6	-	51.49	33.90	65.90	4.90	-	9	7.80	-
08	17	4:30 am	3.6	68.54	51.35	33.80	71.00	5.30	-	6	7.90	-
08	17	4:15 am	3.6	68.72	-	33.80	71.10	5.30	-	6	7.90	-
08	17	4:00 am	3.6	-	51.36	33.80	74.90	5.50	-	7	7.90	-
08	17	3:45 am	3.6	-	51.37	33.80	77.40	5.70	-	8	7.90	-
08	17	3:30 am	3.3	69.08	51.40	33.80	77.20	5.70	-	5	7.90	-
08	17	3:15 am	3.3	69.26	-	33.80	77.90	5.70	-	5	7.90	-
08	17	3:00 am	3.3	-	51.40	33.80	77.60	5.70	-	6	7.90	-
08	17	2:45 am	3.0	-	51.42	33.90	77.60	5.70	-	6	7.90	-
08	17	2:30 am	3.0	69.80	51.46	33.90	77.00	5.60	-	6	7.90	-
08	17	2:15 am	3.0	69.98	-	33.90	76.80	5.60	-	6	7.90	-
08	17	2:00 am	2.6	-	51.52	33.90	78.20	5.70	-	6	7.90	-
08	17	1:45 am	2.6	-	51.53	33.90	79.10	5.80	-	6	7.90	-
08	17	1:30 am	2.3	70.52	51.51	33.90	80.10	5.80	-	6	7.90	-
08	17	1:15 am	2.3	70.70	-	33.90	81.60	5.90	-	7	7.90	-
08	17	1:00 am	2.3	-	51.51	33.90	81.60	5.90	-	7	7.90	-
08	17	12:45 am	2.0	-	51.52	33.90	82.90	6.00	-	7	7.90	-
08	17	12:30 am	2.0	70.88	51.56	33.90	85.70	6.20	-	6	7.90	-
08	17	12:15 am	1.6	70.70	-	33.90	84.30	6.10	-	5	7.90	-
08	17	12:00 am	1.6	-	51.50	33.90	84.80	6.20	-	5	7.90	-
08	16	11:45 pm	1.6	-	51.51	33.90	85.90	6.20	-	6	7.90	-
08	16	11:30 pm	1.3	71.06	51.52	33.90	86.10	6.20	-	6	7.90	-
08	16	11:15 pm	1.3	71.24	-	33.90	87.80	6.30	-	6	7.90	-
08	16	11:00 pm	1.3	-	51.56	33.90	81.30	5.90	-	8	7.90	-
08	16	10:45 pm	1.0	-	51.56	33.90	84.20	6.10	-	8	7.90	-
08	16	10:30 pm	1.0	71.60	51.56	33.90	84.80	6.10	-	6	7.90	-
08	16	10:15 pm	1.0	71.60	-	33.90	92.70	6.70	-	7	7.90	-
08	16	10:00 pm	1.0	-	51.53	33.90	92.40	6.60	-	8	7.90	-
08	16	9:45 pm	1.0	-	51.56	33.90	93.80	6.70	-	9	7.90	-
08	16	9:30 pm	1.3	71.60	51.55	33.90	95.30	6.80	-	9	8.00	-
08	16	9:15 pm	1.3	71.60	-	33.90	95.30	6.90	-	9	8.00	-
08	16	9:00 pm	1.6	-	51.48	33.90	97.00	7.00	-	8	8.00	-
08	16	8:45 pm	2.0	-	51.52	33.90	97.20	7.00	-	8	8.00	-
08	16	8:30 pm	2.0	71.42	51.50	33.90	98.30	7.10	-	9	8.00	-
08	16	8:15 pm	2.3	71.42	-	33.90	98.50	7.10	-	8	8.00	-
08	16	8:00 pm	2.6	-	51.44	33.90	98.50	7.10	-	8	8.00	-
08	16	7:45 pm	2.6	-	51.41	33.80	95.90	6.90	-	8	7.90	-
08	16	7:30 pm	3.0	71.24	51.42	33.80	96.20	6.90	-	8	8.00	-
08	16	7:15 pm	3.0	71.24	-	33.80	95.80	6.90	-	8	8.00	-
08	16	7:00 pm	3.3	-	51.40	33.80	96.50	7.00	-	8	8.00	-
08	16	6:45 pm	3.6	-	51.31	33.80	91.80	6.70	-	8	7.90	-
08	16	6:30 pm	3.6	69.08	51.23	33.70	88.20	6.50	-	9	7.90	-
08	16	6:15 pm	3.9	68.00	-	33.60	87.30	6.50	-	8	7.90	-
08	16	6:00 pm	3.9	-	51.07	33.60	87.40	6.60	-	8	8.00	-
08	16	5:45 pm	4.3	-	51.08	33.60	88.00	6.60	-	9	8.00	-
08	16	5:30 pm	4.3	66.20	51.08	33.60	86.00	6.50	-	8	8.00	-
08	16	5:15 pm	4.6	65.30	-	33.50	90.30	6.90	-	7	8.00	-
08	16	5:00 pm	4.6	-	50.96	33.50	90.40	6.90	-	7	8.00	-
08	16	4:45 pm	4.6	-	50.94	33.50	92.10	7.10	-	6	8.00	-
08	16	4:30 pm	4.9	64.76	50.91	33.50	93.30	7.20	-	6	8.00	-
08	16	4:15 pm	4.9	64.94	-	33.50	90.90	7.00	-	5	8.00	-
08	16	4:00 pm	4.9	-	50.93	33.50	90.50	7.00	-	5	8.00	-
08	16	3:45 pm	4.9	-	50.92	33.50	91.30	7.00	-	6	8.00	-
08	16	3:30 pm	4.9	65.12	50.94	33.50	89.00	6.80	-	6	8.00	-
08	16	3:15 pm	4.9	65.48	-	33.50	87.40	6.70	-	6	8.00	-
08	16	3:00 pm	4.6	-	50.99	33.50	84.10	6.40	-	5	7.90	-
08	16	2:45 pm	4.6	-	51.02	33.60	80.20	6.10	-	5	7.90	-
08	16	2:30 pm	4.6	66.74	51.05	33.60	79.50	6.00	-	9	7.90	-
08	16	2:15 pm	4.3	67.28	-	33.60	78.50	5.90	-	9	7.90	-
08	16	2:00 pm	3.9	-	51.24	33.70	75.70	5.70	-	9	7.90	-
08	16	1:45 pm	3.9	-	51.24	33.70	74.10	5.50	-	8	7.90	-
08	16	1:30 pm	3.6	68.18	51.30	33.80	72.40	5.40	-	8	7.90	-
08	16	1:15 pm	3.6	68.36	-	33.80	71.10	5.30	-	7	7.90	-
08	16	1:00 pm	3.3	-	51.38	33.80	67.30	5.00	-	8	7.80	-
08	16	12:45 pm	3.0	-	51.40	33.80	65.30	4.90	-	8	7.80	-
08	16	12:30 pm	3.0	68.36	51.41	33.80	64.10	4.80	-	7	7.80	-
08	16	12:15 pm	2.6	68.18	-	33.90	63.00	4.70	-	8	7.80	-
08	16	12:00 pm	2.3	-	51.41	33.80	62.60	4.70	-	8	7.80	-
08	16	11:45 am	2.3	-	51.39	33.80	62.00	4.60	-	8	7.80	-
08	16	11:30 am	2.0	68.00	51.41	33.90	60.00	4.50	-	8	7.80	-
08	16	11:15 am	2.0	68.00	-	33.90	61.30	4.60	-	7	7.80	-
08	16	11:00 am	1.6	-	51.45	33.90	63.10	4.70	-	7	7.80	-
08	16	10:45 am	1.6	-	51.40	33.80	62.80	4.70	-	8	7.80	-
08	16	10:30 am	1.3	67.82	51.40	33.80	63.10	4.70	-	7	7.80	-
08	16	10:15 am	1.3	68.00	-	33.90	63.70	4.70	-	7	7.80	-
08	16	10:00 am	1.0	-	51.42	33.90	57.00	4.30	-	6	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.