GroundRules
33 CFR 401.63: Radio procedures.
Where this section sits in the code
- Title 33—Navigation and Navigable Waters
- CHAPTER IV—GREAT LAKES ST. LAWRENCE SEAWAY DEVELOPMENT CORPORATION, DEPARTMENT OF TRANSPORTATION
- PART 401—SEAWAY REGULATIONS AND RULES
- Subpart A—Regulations
Every vessel shall use the channels of communication in each control sector as listed in the table to this section.
Channels of Communication
Station Control sector number Sector limits Call in Work Listening watch
Seaway Beauharnois 1 C.I.P No. 2 to C.I.P No. 6-7 Ch. 14 Ch. 14 Ch. 14.
Seaway Eisenhower 2 C.I.P. No. 6-7 to C.I.P. No. 10-11 Ch. 12 Ch. 12 Ch. 12.
Seaway Iroquois 3 C.I.P. No. 10-11 To Crossover Island Ch. 11 Ch. 11 Ch. 11.
Seaway Clayton 4 Crossover Island to Cape Vincent Ch. 13 Ch. 13 Ch. 13.
Seaway Sodus 4 Cape Vincent to Mid Lake Ontario Ch. 12 Ch. 12 Ch. 16.
Seaway Newcastle 5 Mid Lake Ontario To C.I.P. No. 15 Ch. 11 Ch. 11 Ch. 16.
Seaway Welland 6 C.I.P. No. 15 to C.I.P. No. 16 Ch. 14 Ch. 14 Ch. 14.
Seaway Long Point 7 C.I.P. No. 16 to Long Point Ch. 11 Ch. 11 Ch. 16.
Collected 2026-08-27T02:25:35Z. Source file · JSON