Our data from the Gulf of St.Lawrence published in the CIOOS Atlantic database!

More great news arrived on April 1st (no kidding!). Our data, collected at the beginning of our Sail for Science – 2023 expedition in the Gulf of St. Lawrence, has been assessed and published in the Canadian Integrated Ocean Observing System’s (CIOOS) database. We are thrilled that the results of our work were accepted and published in Canada, the country we are proud citizens of, where we have lived for the past 25 years, where we worked at RBR Ltd., a great company that manufactures oceanographic instruments, and the country under whose flag we collected the oceanographic data aboard SV Oceanolog. Thanks to everyone who participated in the data assessment, especially Jared McLellan . We will continue to share our data and work on presenting data from Bras D’Or Lake and the east coast of Nova Scotia. Stay tuned!

Access to the data through the ERDDAP: https://dev.cioosatlantic.ca/erddap/tabledap/sail_for_science_ctd.html

Our data are published on the Ocean Data Platform!

I’m thrilled to announce that our Caribbean Sea subsurface oceanographic data has been published to the Public Catalog on the Ocean Data Platform!

Many thanks to ODP Data Lead Matthew Whaley for his excellent work in verifying the data and providing helpful advice for future submissions, which made this process easier and data interoperable. We look forward to fruitful collaboration with ODP in the future and encourage everyone to utilize this wonderful data repository for both submission and data use.

This is a major success for us, completing the data collection process – now anyone interested in subsurface Caribbean Sea oceanographic data, including EOVs: temperature, salinity, density, dissolved oxygen, transparency, chlorophyll a, and phDOM, can access it.

Enjoy!

Data from the Sail for Science – 2024 Caribbean Expedition (Eastern Caribbean)

Data from the Sail for Science – 2025 Caribbean Expedition (Southern Caribbean)

CTD Appreciation Day: The Quiet Backbone of Sail for Science

Every expedition has its heroes. Some are visible—wind, sails, landfalls. Others work quietly, beneath the surface, turning motion into knowledge. For our Sail for Science project, one such hero has been the RBRconcertoCTD.

A CTD system is more than an instrument; it is a translator between the ocean and science. Throughout two years of sailing from Canada to Panama, the ConcertoCTD has been our constant companion, allowing us to measure the ocean as it truly is—layer by layer, profile by profile. From coastal shelves to remote island anchorages, it has delivered high-quality observations of temperature, salinity, dissolved oxygen, chlorophyll a, fDOM, and backscattering optical properties in regions rarely sampled by traditional research vessels.

What makes the ConcertoCTD especially valuable for a sailboat-based expedition is its reliability, stability, and precision under non-ideal conditions. Life at sea is humid, dynamic, and demanding. Yet the instrument has performed consistently, maintaining excellent accuracy even after months of continuous marine deployment—confirmed through onboard salinometry and post-expedition quality control. This reliability is what makes citizen science credible.

Equally important is what the ConcertoCTD represents. Its use aboard SV Oceanolog demonstrates that modern oceanographic measurements are no longer confined to large ships and institutional platforms. With the right instrumentation and scientific rigor, small sailing vessels can become part of the global ocean observing system—collecting data with a minimal carbon footprint and at a fraction of the traditional cost.

On this #CTDappreciationDay, we celebrate not only a measuring system, but the role it plays in rethinking how oceanographic data collection can be done. Quietly, repeatedly, and accurately, the RBRconcertoCTD has helped turn a sailing voyage into a scientific expedition—and curiosity into contribution.