33 CFR § 110.10 - Portsmouth Harbor, New Hampshire, north of Newcastle Island.

---
identifier: "/us/cfr/t33/s110.10"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "33 CFR § 110.10 - Portsmouth Harbor, New Hampshire, north of Newcastle Island."
title_number: 33
title_name: "Navigation and Navigable Waters"
section_number: "110.10"
section_name: "Portsmouth Harbor, New Hampshire, north of Newcastle Island."
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "I"
subchapter_name: "ANCHORAGES"
part_number: "110"
part_name: "ANCHORAGE REGULATIONS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "33 U.S.C. 2071; 46 U.S.C. 70006, 70034; 33 CFR 1.05-1; Department of Homeland Security Delegation No. 00170.1, Revision No. 01.4."
regulatory_source: "CGFR 67-46, 32 FR 17728, Dec. 12, 1967, unless otherwise noted."
cfr_part: "110"
---


# 110.10 Portsmouth Harbor, New Hampshire, north of Newcastle Island.

From the northern most point of Goat Island to latitude 43°04′25″ N, longitude 070°43′37″ W; thence 089°30′ for 1025 yards; thence 120° for 285 yards, thence 213° to the shoreline of Newcastle Island, thence along the shoreline of Newcastle Island and across the breakwater to Goat Island and to the point of beginning.

[CGD 83-1R, 48 FR 56578, Dec. 22, 1983]