Great Lakes Observing System (GLOS)
@globservingsystem
We provide end-to-end data services that support science, policy, management, and industry in the Great Lakes. Part of the Integrated Ocean Observing System (IOOS). Tell us what you love about the Great Lakes!
Last week, @michigantech.bsky.social Great Lakes Research Center (GLRC) and GLOS cohosted an Underwater Glider Pilot Training at the GLRC in Houghton, MI. Twelve participants from seven Great Lakes groups participated in the training, which was led by Teledyne - manufacturers of Slocum gliders.
Tomorrow, August 8th, GLOS will be at the Great Lakes Surf Festival in Muskegon, MI. Whether spending all day on the beach or sneaking a break to go for a dip, we are going to be prepared by checking conditions on Seagull Coast.
July has gone and August is here, But summer is not yet in the rear- view mirror Reflect on everything that happened with GLOS last month, with our July Newsletter (sans bad rhymes). And make sure to subscribe to get future monthly updates: glos.org/news-events/...
Congratulations to July’s Great Lakes Photo Contest winner - Ishaan Inamdar! “As the Day Begins”, shows us a beautiful sunrise over Lake Michigan from Door County, WI. Make sure to share your photos to be considered in August’s contest! glos.org/glos-great-l...
Through August 31st, visitors to the National Museum of the Great Lakes can explore GLOS’s temporary micro-exhibit about the observing network. We're excited to have this opportunity to showcase regional observing partners & the technology that collects and displays this essential information.
This weekend, make sure you check out Seagull Coast - the new app from GLOS and your new Great Lakes safety companion. Download it today and be better prepared to safely enjoy your time on the water. glos.org/seagull-coast/
Save the Date - November 10, 2026 - GLOS’s Annual Meeting We will be holding this year’s Annual Meeting on Tuesday, November 10th, in Ann Arbor, MI. Block your calendars and stay tuned for the upcoming agenda and registration information! #greatlakesobservingsystem #glos20
On July 7th, Shelby Brunner of GLOS and Jessie Grow of UW-Milwaukee SFS joined Sail Her Dreams in Chicago. They provided hands-on training for a water quality sonde that the students will use as a part of their summer program of STEM education and sailing lessons. Thanks Great Lakes Sailing!
Save the Date - October 14-15, 2026 - Smart Great Lakes 2.0 Workshop The next Smart Great Lakes 2.0 Workshop will be held in Detroit, MI, to continue priority setting for Smart Great Lakes 2.0. Block your calendars. Registration information will be shared soon! #smartgreatlakes
GLOS is excited to announce the launch of our new mobile app, Seagull Coast - designed for quick, on-the-go access, with personalized guidance tailored to how YOU use the lake. Download it today and let us know what you think! Learn more: glos.org/seagull-coas... #greatlakes #knowbeforeyougo
From June to July, summer is really flying by! Check out all the latest in our June update, and make sure to subscribe to get future monthly updates: glos.org/news-events/... #GreatLakes #greatlakesobservingsystem
Congratulations to June's Great Lakes Photo Contest winner - Paula Zubek! “Sunset Reflection at Mariners Haven”, shows a striking sky over a quiet marina on Georgian Bay, Lake Huron. Make sure to share your photos to be considered in July’s contest! glos.org/glos-great-l...
Happy 4th of July weekend! 🇺🇸 We hope you are able to safely enjoy time outdoors. Be prepared at the big lakes with up-to-date weather, beach, and lake information: radar.weather.gov/region/centg... www.weather.gov/greatlakes/b... seagull.glos.org #America250 #greatlakes
Today is Ocean Data Day! Coastal Data for a Strong Economy: investments in ocean observing are economic multipliers Find your ocean data, in the Great Lakes at seagull.glos.org Explore coastal data near you: ioosassociation.org/data-portals/. #OceanDataDay #CoastalData #DataBelowTheSurface #IOOS
June 25th is Ocean Data Day! We will celebrate the ocean, coastal, and Great Lakes data systems that support blue economy communities, industries, research, & public safety every day. Learn more: ioosassociation.org/OceanDataDay. #OceanDataDay #CoastalData #DataBelowTheSurface #WorldOceanMonth
Three months out from the Lakebed 2030 Conference! One month from the abstract submission deadline - July 17th. Get registered, submit your abstract, and get excited for a great gathering focused on all things Great Lakes Mapping, in Traverse City, MI. www.nmc.edu/marine-cente...
Congratulations to May's Great Lakes Photo Contest winner - Jessica Middleton! And thank you to all who submitted your photos in May. We are accepting entries for June through the 20th. See our website for contest details and guidelines: glos.org/glos-great-l...
In May's update, we took a look at a new buoy and other upcoming, innovative water technologies. We also shared more reflections on our 20th year, the month’s photo contest winner, and GLOS’s new Strategic Plan. Subscribe: glos.org/news-events/...
We hope you enjoy a safe and relaxing Memorial Day weekend! The lakes look to be pretty cold still, and passing storms may lead to some moderate risk wind/wave activity. Check before you go! radar.weather.gov/region/centg... Wave, wind, and water temperature info: seagull.glos.org
The Lakebed 2030 Spring Newsletter shared updates about data sharing, student trainings in practical marine data collection, and the Lakebed 2030 Conference. Catch up with Great Lakes mapping news and subscribe so you don’t miss what’s coming next! glos.org/lakebed-2030...
The Green Bay buoy is in the water! In central Green Bay, 20 miles west of Sturgeon Bay, GB17 will record real-time weather, wave, and water quality data, + webcam photos. Once an onboard power issue is sorted out, live data and images will be available: seagull.glos.org/data-console...
Reminder: our 2026 Great Lakes Photo Contest has begun! Submit a photo by the 20th of each month, May-September. There will be 5 monthly winners and 1 grand prize winner. glos.org/glos-great-l... 📸: 2025 entry by Warren Karges
Diving into field season, our April Newsletter update shared insights into early season buoys, a new Great Lakes mobile app, and ways to get involved and show your support for GLOS. glos.org/news-events/... Subscribe to find these stories in your inbox each month!
@michigantech.bsky.social GLRC has three full size buoys on Lake Superior in 2026, providing a wide array of parameters, including some novel water chemistry and quality measurements, and giving a better understanding of what happens out on the biggest of the big lakes.
Happy Earth Day! We celebrate by continuing to acknowledge the profound importance of water to this planet. Without it, well... Earth would not quite be Earth! #EarthDay #GreatLakes
GLOS' 2026 Great Lakes Photo Contest has begun! There is no shortage of beauty and awe-inspiring sights all around, on, and in the Great Lakes and their connecting waterways, so get out and explore, and consider sending GLOS your favorite photos: glos.org/glos-great-l...
If you missed it, check out our March Newsletter update! glos.org/news-events/... And subscribe to get GLOS updates in your inbox each month! #GreatLakes #greatlakesobservingsystem #yeahbuoy
SPOT-31964C, rode waves topping 17ft churned by 50mph wind speeds, on March 16th. The 17ft wave height marks the largest this particular Spotter has recorded over its two winter deployment seasons: seagull.glos.org/data-console... #GreatLakes
Our 2025 Annual Impact Report is here! It was another year of learning, collaboration, and growth, through ‘community-targeted’ observing deployments, ‘new and enhanced’ Seagull features, and increased partner engagement and regional outreach. Thanks for a great year! glos.org/the-2025-ann...