Rules for DE divers and boaters
According to research done by Tom Holtey of :
For Divers in Delaware
DE law states:
Diver Down Flag, no size specified [Tom recommends 14” x 18” min.]. Use of Alpha Flag needed if restricted in movement (at anchor).
For Boaters in Delaware
Other boaters must maintain slow no wake speed within 100 feet of the flag.
chris-(@)-interesting.com (remove the hyphens and parentheses)
P.S. The information above was as complete and up-to-date at the time as I could make it. It should not be construed as providing legal advice. You should conduct your own legal research or contact an attorney.