Woods Hole Oceanographic Institution


Gulf of Maine, Fall/Winter 2025-2026


Study objectives

A Slocum G3 glider was deployed in the northern Gulf of Maine to conduct a near real-time survey for baleen whales, including the seriously endangered North Atlantic right whale.

Principal Investigators: Mark Baumgartner (WHOI) and Sofie Van Parijs (NOAA NEFSC)

Analyst: Julianne Wilder (NOAA NEFSC)







Survey plan:






Platform location:




Analyst-reviewed species occurrence maps:




Daily analyst review:

DateSei whaleFin whaleRight whaleHumpback whale
12/05/2025
12/04/2025
12/03/2025
12/02/2025
12/01/2025
11/30/2025
11/29/2025
11/28/2025
11/27/2025
11/26/2025
11/25/2025
11/24/2025
11/23/2025
11/22/2025
11/21/2025
11/20/2025
11/19/2025
11/18/2025
11/17/2025
11/16/2025
11/15/2025
11/14/2025
11/13/2025
11/12/2025
11/11/2025
11/10/2025
11/09/2025
11/08/2025
11/07/2025
11/06/2025
11/05/2025
11/04/2025
11/03/2025
11/02/2025
11/01/2025
10/31/2025
10/30/2025
10/29/2025
10/28/2025
10/27/2025
10/26/2025
10/25/2025
10/24/2025
10/23/2025
10/22/2025
10/21/2025
10/20/2025
10/19/2025
10/18/2025
10/17/2025
10/16/2025
10/15/2025
10/14/2025
10/13/2025
10/12/2025
10/11/2025
10/10/2025

Detected
Possibly detected
Not detected


Time series:




Diel plot:




Recent background noise:




Oceanographic observations:




Links to detailed information:

Automated detection data

Analyst notes

DMON/LFDCS diagnostics

Platform diagnostics





Sounds

What types of sounds are we monitoring? Find examples of the sounds right, fin, sei and humpback whales make here.


Questions

Please email Mark Baumgartner at mbaumgartner@whoi.edu. For a general desciption of the detection system and the autonomous platforms, visit robots4whales.whoi.edu.


Acknowledgements

The Slocum glider was expertly prepared and deployed by Mackenzie Meier (WHOI). Support for the glider mission was provided by NOAA Northeast Fisheries Science Center.


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