Search

Marine Emergencies | Follow Us  links to Facebook.com

PASS MARIANNE

Water Quality Monitoring Station

Active - Reporting

Sonde online and transmitting normally

Last reading June 2, 2026 - 9:45 AM CDT

REAL-TIME DATA

Current Conditions

Observed June 2, 2026 – 9:45 AM CDT – provisional – refreshed every 15 min

WATER TEMP (C)

30.251

SALINITY (ppt)

8.051

DO (mg/L)

7.193

PH (mV)

8.1

TURBIDITY (FNU)

166.532

AIR TEMP (C)

29.623

Values are provisional and have not undergone QA/QC review.

WHERE IT IS

Location

generated map of location of Pass Marianne station

Coordinates: 30° 15.05′ N, 89° 14.97′ W

STATION DETAILS
Station Name
Pass Marianne
Sonde Depth
1 – 2 feet
Instrument
In-Situ Aquatroll, In-Situ VuLink
Date of Initial Deployment
January 1, 2026
Currently Funded by
TBA
Site Contact
oyster@dmr.ms.gov

READ BEFORE YOU DOWNLOAD

About the Data

PROVISIONAL DATA

Raw sonde readings posted automatically. Useful for near-real-time awareness, but not yet reviewed or corrected.

ACCEPTED DATA

Readings that have passed the program’s quality assurance / quality control (QA/QC) review. Use these for analysis and reporting.

All datasets are exported as .csv files. Each download asks a few quick questions so the program can understand how the data is used — this helps justify continued monitoring.

Data is pulled and refreshed each time the sonde is recovered for cleaning and recalibration. Brief gaps in the live feed during those visits are normal and are noted in the station status at the top of this page.

EXPORT TO CSV

Download Data

MONTH ACCEPTED
January 2026
Download .csv
February 2026
Download .csv
March 2026
Download .csv
April 2026
Download .csv
May 2026
Download .csv
2025 – Full year – Accepted – 23.4 MB
Download .csv
2024 – Full year – Accepted – 18.5 MB
Download .csv
2023 – Full year – Accepted – 23.4 MB
Download .csv

Historical files contain the full year of QA/QC-accepted readings