Today's winds would have moved it from the northwest—and quickly!

The owner could be out of state. There must be dozens of O'Day sailboats on the lake.
If I had one near me, I'd recognize it by the
model. Some O'Day models do not require NH registration.
If you check the sail for a symbol, it could help to determine which O'Day model it is—and in whose
immediate neighborhood it could have originated.