where does the open water zone of a lake end
openwater breif
The open-water zone of a lake typically ends at the littoral zone, which is the shallow water area near the shore where aquatic plants can grow. Beyond the littoral zone is the limnetic zone, which is the area of open water where sunlight can penetrate and most photosynthesis occurs.
limnetic zone
littoral zone,pelagic zone and benthic zone
You would fine sediment in the benthic zone, or bottom, of a lake.
littoral zone,pelagic zone and benthic zone
The three Great Lakes that lie entirely in the Eastern Time Zone are Lake Erie, Lake Ontario, and Lake Huron.
Lake Ontario is completely within the Eastern Time Zone of North America (UTC-5/UTC-4).
PADI and most other agencies recommend the limit be 60'.
Deep - Water Zone
No, far from it. From its lowest elevation of 579 feet at Lake Michigan to its highest point at Timms Hill at 1,195 feet you have only gained 616 feet in elevation. That is less than two football fields from end zone to end zone.
Because it was under an airport, and a lake.