Too Cold for Swimming

Water conditions today:

Western Long Island Sound
Temperature at the surface: 49.4 degrees
Temperature at 50 feet: 40 degrees
Dissolved oxygen at the surface: 7.1 milligrams per liter
Dissolved oxygen at 50 feet: 8.2 milligrams per liter

Central Long Island Sound
Temperature at the surface: 46.7 degrees
Dissolved oxygen at the surface: 9.9 milligrams per liter

Eastern Long Island Sound
Temperature at the surface: 44.5 degrees
Temperature at 65 feet: 44.4 degrees
Dissolved oxygen at the surface: 7.2 milligrams per liter
Dissolved oxygen at 65 feet: 8.9 milligrams per liter

If you haven't checked out MySound, which is where these data come from, it's worth a look.