Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content

Dissolved inorganic carbon (DIC), total alkalinity (TA), temperature, salinity, oxygen, nutrient, and CTD data collected from discrete profile measurements during Puget Sound cruise RC006 (EXPOCODE 33IY20180723) on R/V Rachel Carson from 2018-07-23 to 2018-07-27 (NCEI Accession 0206803)

Metadata Updated: September 2, 2025

This dataset contains data collected from the Puget Sound cruise that took place from 2018-07-23 to 2018-07-27 aboard the R/V Rachel Carson. Twenty seven time-series stations were occupied in the Salish Sea and adjoining coastal waters in Washington State marine waters. The cruise was designed to obtain a synoptic snapshot of key carbon, physical, and other biogeochemical parameters as they relate to ocean acidification (OA) in Washington's estuarine and coastal environments. At all sampling stations, CTD casts were conducted to measure temperature, conductivity, pressure, and oxygen concentrations using CTD and oxygen sensors. Discrete water samples were collected throughout the water column at all stations in Niskin bottles. Laboratory analyses were run to measure dissolved inorganic carbon (DIC), oxygen, and nutrient concentrations and total alkalinity. More information--including a map of stations occupied during this cruise (and other Salish cruises), full-resolution CTD downcast data for all stations sampled, chlorophyll and phaeopigment concentrations, and other sensor data--can be found at nvs.nanoos.org/CruiseSalish by exploring the Map, Data, and Plots tabs. This effort was conducted in support of the estuarine and coastal monitoring and research objectives of the Washington Ocean Acidification Center (WOAC) and conforms to climate-quality monitoring guidelines of the Global Ocean Acidification Observing Network (goa-on.org) and the U.S. National Oceanic and Atmospheric Administration's Ocean Acidification Program. The official R/V Rachel Carson code for this cruise is RC006, with shiptime support from WOAC.

Access & Use Information

License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

Downloads & Resources

Dates

Metadata Date 2025-06-10T12:53:11Z
Metadata Created Date December 4, 2020
Metadata Updated Date September 2, 2025
Reference Date(s) November 15, 2019 (publication)
Frequency Of Update asNeeded

Metadata Source

Harvested from NOAA/NESDIS/ncei/accessions

Graphic Preview

Preview graphic

Additional Metadata

Resource Type Dataset
Metadata Date 2025-06-10T12:53:11Z
Metadata Created Date December 4, 2020
Metadata Updated Date September 2, 2025
Reference Date(s) November 15, 2019 (publication)
Responsible Party (Point of Contact)
Contact Email
Guid gov.noaa.nodc:0206803
Access Constraints Cite as: Alin, Simone R.; Newton, Jan; Greeley, Dana; Curry, Beth; Herndon, Julian; Ostendorf, Morgan L.; Mitchell-Morton, Alex; Feely, Richard A. (2019). Dissolved inorganic carbon (DIC), total alkalinity (TA), temperature, salinity, oxygen, nutrient, and CTD data collected from discrete profile measurements during Puget Sound cruise RC006 (EXPOCODE 33IY20180723) on R/V Rachel Carson from 2018-07-23 to 2018-07-27 (NCEI Accession 0206803). [indicate subset used]. NOAA National Centers for Environmental Information. Dataset. https://doi.org/10.25921/jeeq-rn49. Accessed [date]., Use liability: NOAA and NCEI cannot provide any warranty as to the accuracy, reliability, or completeness of furnished data. Users assume responsibility to determine the usability of these data. The user is responsible for the results of any application of this data for other than its intended purpose.
Bbox East Long -122.29954
Bbox North Lat 48.36906
Bbox South Lat 47.16534
Bbox West Long -123.13148
Coupled Resource
Frequency Of Update asNeeded
Graphic Preview Description Preview graphic
Graphic Preview File https://www.ncei.noaa.gov/access/metadata/landing-page/bin/gfx?id=gov.noaa.nodc:0206803
Graphic Preview Type PNG
Harvest Object Id 132485bd-1d13-47f4-8c7f-0d98b8f78994
Harvest Source Id c084a438-6f6b-470d-93e0-16aeddb9f513
Harvest Source Title NOAA/NESDIS/ncei/accessions
Licence accessLevel: Public, Data from UW/PRISM/NANOOS/WOAC/NOAA/PMEL cruises in Washington waters (hereafter “Salish cruises”) are made freely available to the public and the scientific community in the belief that their wide dissemination will lead to greater understanding and new scientific and policy insights. The investigators sharing these data rely on the ethics and integrity of the user to ensure that the institutions and investigators involved in producing the Salish cruise data sets receive fair credit for their work, which in turn helps ensure the continuity of the observational time-series. If the data are obtained for potential use in a publication or presentation, we urge the end user to inform the investigators at the outset of this work so that we can help ensure that the quality and limitations of the data are accurately represented. If these data are essential to the work, or if an important result or conclusion depends on these data, co-authorship may be appropriate. This should be discussed at an early stage in the work. We request that manuscripts using these data be shared before they are submitted for publication. Please direct all queries about this data set to Drs. Simone Alin and Jan Newton.
Lineage
Metadata Language eng
Metadata Type geospatial
Old Spatial {"type": "Polygon", "coordinates": [[[-123.13148, 47.16534], [-122.29954, 47.16534], [-122.29954, 48.36906], [-123.13148, 48.36906], [-123.13148, 47.16534]]]}
Progress completed
Spatial Data Service Type
Spatial Reference System
Spatial Harvester True
Temporal Extent Begin 2018-07-23
Temporal Extent End 2018-07-27

Didn't find what you're looking for? Suggest a dataset here.