# 46 C.F.R. § 7.20 (2026): Nantucket Sound, Vineyard Sound, Buzzards Bay, Narragansett Bay, MA, Block Island Sound and easterly entrance to Long Island Sound, NY

> Federal · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/CFR_T46_P7_S7_20

## Section

- **Citation:** 46 C.F.R. § 7.20 (2026)
- **Heading:** Nantucket Sound, Vineyard Sound, Buzzards Bay, Narragansett Bay, MA, Block Island Sound and easterly entrance to Long Island Sound, NY
- **Jurisdiction:** Federal
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** August 14, 2026
- **Source:** Compiled text
- **Location:** Title 46 CFR: Shipping / Chapter I: COAST GUARD, DEPARTMENT OF HOMELAND SECURITY / Part 7: BOUNDARY LINES / § 7.20: § 7.20   Nantucket Sound, Vineyard Sound, Buzzards Bay, Narragansett Bay, MA, Block Island Sound and easterly entrance to Long Island Sound, NY.

## Text

(a) A line drawn from Chatham Light to latitude 41°36.1′ N. longitude 69°51.1′ W. (Pollack Rip Entrance Lighted Horn Buoy “PR”); thence to latitude 41°26.0′ N. longitude 69°46.2′ W. (Great Round Shoal Channel Lighted Buoy “2”); thence to Sankaty Head Light.
(b) A line drawn from the westernmost extremity of Nantucket Island to the southwesternmost extremity of Wasque Point, Chappaquiddick Island.
(c) A line drawn from Gay Head Light to Block Island Southeast Light; thence to Montauk Point Light on the easterly end of Long Island.

## Nearby sections

- [46 C.F.R. § 7.1 (2026) § 7.1   General purpose of boundary lines.](https://www.frixlaw.com/law-library/statutes/CFR_T46_P7_S7_1.md)
- [46 C.F.R. § 7.5 (2026) § 7.5   Rules for establishing boundary lines.](https://www.frixlaw.com/law-library/statutes/CFR_T46_P7_S7_5.md)
- [46 C.F.R. § 7.10 (2026) § 7.10   Eastport, ME to Cape Ann, MA.](https://www.frixlaw.com/law-library/statutes/CFR_T46_P7_S7_10.md)
- [46 C.F.R. § 7.15 (2026) § 7.15   Massachusetts Bay, MA.](https://www.frixlaw.com/law-library/statutes/CFR_T46_P7_S7_15.md)
- [46 C.F.R. § 7.20 (2026) § 7.20   Nantucket Sound, Vineyard Sound, Buzzards Bay, Narragansett Bay, MA, Block Island Sound and easterly entrance to Long Island Sound, NY.](https://www.frixlaw.com/law-library/statutes/CFR_T46_P7_S7_20.md)
- [46 C.F.R. § 7.25 (2026) § 7.25   Montauk Point, NY to Atlantic Beach, NY.](https://www.frixlaw.com/law-library/statutes/CFR_T46_P7_S7_25.md)
- [46 C.F.R. § 7.30 (2026) § 7.30   New York Harbor, NY.](https://www.frixlaw.com/law-library/statutes/CFR_T46_P7_S7_30.md)
- [46 C.F.R. § 7.35 (2026) § 7.35   Sandy Hook, NJ to Cape May, NJ.](https://www.frixlaw.com/law-library/statutes/CFR_T46_P7_S7_35.md)
- [46 C.F.R. § 7.40 (2026) § 7.40   Delaware Bay and tributaries.](https://www.frixlaw.com/law-library/statutes/CFR_T46_P7_S7_40.md)
- [46 C.F.R. § 7.45 (2026) § 7.45   Cape Henlopen, DE to Cape Charles, VA.](https://www.frixlaw.com/law-library/statutes/CFR_T46_P7_S7_45.md)
- [46 C.F.R. § 7.50 (2026) § 7.50   Chesapeake Bay and tributaries.](https://www.frixlaw.com/law-library/statutes/CFR_T46_P7_S7_50.md)
- [46 C.F.R. § 7.55 (2026) § 7.55   Cape Henry, VA to Cape Fear, NC.](https://www.frixlaw.com/law-library/statutes/CFR_T46_P7_S7_55.md)
- [46 C.F.R. § 7.60 (2026) § 7.60   Cape Fear, NC to Sullivans Island, SC.](https://www.frixlaw.com/law-library/statutes/CFR_T46_P7_S7_60.md)
- [46 C.F.R. § 7.65 (2026) § 7.65   Charleston Harbor, SC.](https://www.frixlaw.com/law-library/statutes/CFR_T46_P7_S7_65.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/CFR_T46_P7_S7_20. Check the current official text before relying on it. Not legal advice.