SLL-2699 Gallops Island Tide Gauge

Oxygen Sea Surface Height Particulate matter Sea Surface Salinity Sea Surface Temperature

Water quality and tide level measurements from the Stone Living Lab Nexsens SLL-2699 tide gauge at Gallops Island (latitude: 42.324561, longitude: -70.93915). Measurements include water temperature, specific conductivity, salinity, dissolved oxygen, turbidity, suspended particles, barometric pressure, hydrostatic pressure, and water level collected via the WQData Live platform. Ocean observation data are served through the Northeastern Regional Association of Coastal and Ocean Observing Systems (NERACOOS).

Data and resources

Data Subset Form

ERDDAP's version of the OPeNDAP .html web page for this dataset. Specify a subset of the dataset and download the data via OPeNDAP or in many different file…

ERDDAP Open
Make-A-Graph Form

ERDDAP's Make-A-Graph .html web page for this dataset. Create an image with a map or graph of a subset of the data.

ERDDAP Open
Background Information

Background information from the source

HTML Open
Background Information

Background information from the source

HTML Open
Background Information

Background information from the source

HTML Open
ERDDAP-tabledap

ERDDAP's tabledap service (a flavor of OPeNDAP) for tabular (sequence) data. Add different extensions (e.g., .html, .graph, .das, .dds) to the base URL for…

ERDDAP Open
Background Information

Background information from the source

HTML Open
OPeNDAP

An OPeNDAP service for tabular (sequence) data. Add different extensions (e.g., .html, .das, .dds) to the base URL for different purposes.

ERDDAP Open
Background Information

Background information from the source

HTML Open
Subset

Web page to facilitate selecting subsets of the dataset

ERDDAP Open

Additional information

Temporal extent	2025-07-01 – 2026-11-04
Date (creation)	2026-11-04
Status	onGoing
Update frequency	asNeeded
Metadata language	en
License	The data may be used and redistributed for free but is not intended for legal use, since it may contain inaccuracies. Neither the data Contributor, NERACOOS, NOAA, nor the United States Government, nor any of their employees or contractors, makes any warranty, express or implied, including warranties of merchantability and fitness for a particular purpose, or assumes any legal liability for the accuracy, completeness, or usefulness, of this information.
Source metadata	ISO 19115 XML
Last updated	2026-11-04
Created	2026-11-04
API	package_show