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Research equipment deployed in Thunder Bay Sanctuary, Alpena MI

audio iconOther Non-Crime Event
Near W Fletcher St, Alpena, MI 49707

The US Geological Survey is placing research equipment marked by floats at multiple sites in Thunder Bay National Marine Sanctuary to monitor spawning fish from September to December 2025. Mariners are advised to navigate carefully in this area due to the equipment deployment.

Audio|Source: Grand Traverse Bay Marine Radio
00:34
Transcript:
00:00
In Michigan and Lake Huron and Alpina, the U.S.
00:05
Geological Survey, Hammond Bay Biological Station.
00:08
will deploy subsurface research equipment in the vicinity of certain reefs in the northwest portion of Thunder Bay National Marine Sanctuary to track spawning fish from September 22nd to December 15,
00:20
2025.
00:21
The 29 research locations will be marked with orange and yellow floats.
00:25
Vessel transiting the area are advised to use caution.
00:28
Questions can be directed to Mr.
00:30
(name withheld), Fish Biologist,
00:33
USGS.

Disclaimer:
This transcript was automatically generated and may contain inaccuracies. Please verify the information independently.

Location mentioned:
Near W Fletcher St, Alpena, MI 49707
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