Federal regulations · Through 2026-08-25 · Newer source version available

33 CFR 167.1321: In Puget Sound and its approaches: Rosario Strait.

In Rosario Strait, the following are established:
(a) A separation zone bounded by a line connecting the following geographical positions:
Latitude Longitude
48°48.98′ N 122°55.20′ W
48°46.76′ N 122°50.43′ W
48°45.56′ N 122°48.36′ W
48°45.97′ N 122°48.12′ W
48°46.39′ N 122°50.76′ W
48°48.73′ N 122°55.68′ W
(b) A traffic lane for northbound traffic located within the separation zone described in paragraph (a) of this section and a line connecting the following geographical positions:
Latitude Longitude
48°49.49′ N 122°54.24′ W
48°47.14′ N 122°50.10′ W
48°46.35′ N 122°47.50′ W
(c) A traffic lane for southbound traffic located within the separation zone described in paragraph (a) of this section and a line connecting the following geographical positions:
Latitude Longitude
48°44.95′ N 122°48.28′ W
48°46.76′ N 122°53.10′ W
48°47.93′ N 122°57.12′ W
(d) Precautionary area “CA” contained within a circle of radius 1.24 miles centered at geographical position 48°45.30′ N, 122°46.50′ W.
(e) A separation zone bounded by a line connecting the following geographical positions:
Latitude Longitude
48°44.27′ N 122°45.53′ W
48°41.72′ N 122°43.50′ W
48°41.60′ N 122°43.82′ W
48°44.17′ N 122°45.87′ W
(f) A traffic lane for northbound traffic located within the separation zone described in paragraph (e) of this section and a line connecting the following geographical positions:
Latitude Longitude
48°44.62′ N 122°44.96′ W
48°41.80′ N 122°42.70′ W
(g) A traffic lane for southbound traffic located within the separation zone described in paragraph (e) of this section and a line connecting the following geographical positions:
Latitude Longitude
48°44.08′ N 122°46.65′ W
48°41.25′ N 122°44.37′ W
(h) Precautionary area “C” contained within a circle of radius 1.24 miles centered at geographical position 48°40.55′ N, 122°42.80′ W.
(i) A two-way route between the following geographical positions:
Latitude Longitude
48°39.33′ N 122°42.73′ W
48°36.08′ N 122°45.00′ W
48°26.82′ N 122°43.53′ W
48°27.62′ N 122°45.53′ W
48°29.48′ N 122°44.77′ W
48°36.13′ N 122°45.80′ W
48°38.38′ N 122°44.20′ W
48°39.63′ N 122°44.03′ W
(j) Precautionary area “RB” bounded as follows:
(1) To the north by the arc of a circle of radius 1.24 miles centered on geographical position 48°26.38′ N, 122°45.27′ W and connecting the following geographical positions:
Latitude Longitude
48°25.97′ N 122°47.03′ W
48°25.55′ N 122°43.93′ W
(2) To the south by a line connecting the following geographical positions:
Latitude Longitude
48°25.97′ N 122°47.03′ W
48°24.62′ N 122°48.68′ W
48°23.75′ N 122°47.47′ W
48°25.20′ N 122°45.73′ W
48°25.17′ N 122°45.62′ W
48°24.15′ N 122°45.27′ W
48°24.08′ N 122°43.38′ W
48°25.55′ N 122°43.93′ W

Where this section sits in the code

Title 33—Navigation and Navigable Waters
CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY
SUBCHAPTER P—PORTS AND WATERWAYS SAFETY
PART 167—OFFSHORE TRAFFIC SEPARATION SCHEMES
Subpart B—Description of Traffic Separation Schemes and Precautionary Areas

In Rosario Strait, the following are established:

(a) A separation zone bounded by a line connecting the following geographical positions:

Latitude Longitude

48°48.98′ N 122°55.20′ W

48°46.76′ N 122°50.43′ W

48°45.56′ N 122°48.36′ W

48°45.97′ N 122°48.12′ W

48°46.39′ N 122°50.76′ W

48°48.73′ N 122°55.68′ W

(b) A traffic lane for northbound traffic located within the separation zone described in paragraph (a) of this section and a line connecting the following geographical positions:

Latitude Longitude

48°49.49′ N 122°54.24′ W

48°47.14′ N 122°50.10′ W

48°46.35′ N 122°47.50′ W

(c) A traffic lane for southbound traffic located within the separation zone described in paragraph (a) of this section and a line connecting the following geographical positions:

Latitude Longitude

48°44.95′ N 122°48.28′ W

48°46.76′ N 122°53.10′ W

48°47.93′ N 122°57.12′ W

(d) Precautionary area “CA” contained within a circle of radius 1.24 miles centered at geographical position 48°45.30′ N, 122°46.50′ W.

(e) A separation zone bounded by a line connecting the following geographical positions:

Latitude Longitude

48°44.27′ N 122°45.53′ W

48°41.72′ N 122°43.50′ W

48°41.60′ N 122°43.82′ W

48°44.17′ N 122°45.87′ W

(f) A traffic lane for northbound traffic located within the separation zone described in paragraph (e) of this section and a line connecting the following geographical positions:

Latitude Longitude

48°44.62′ N 122°44.96′ W

48°41.80′ N 122°42.70′ W

(g) A traffic lane for southbound traffic located within the separation zone described in paragraph (e) of this section and a line connecting the following geographical positions:

Latitude Longitude

48°44.08′ N 122°46.65′ W

48°41.25′ N 122°44.37′ W

(h) Precautionary area “C” contained within a circle of radius 1.24 miles centered at geographical position 48°40.55′ N, 122°42.80′ W.

(i) A two-way route between the following geographical positions:

Latitude Longitude

48°39.33′ N 122°42.73′ W

48°36.08′ N 122°45.00′ W

48°26.82′ N 122°43.53′ W

48°27.62′ N 122°45.53′ W

48°29.48′ N 122°44.77′ W

48°36.13′ N 122°45.80′ W

48°38.38′ N 122°44.20′ W

48°39.63′ N 122°44.03′ W

(j) Precautionary area “RB” bounded as follows:

(1) To the north by the arc of a circle of radius 1.24 miles centered on geographical position 48°26.38′ N, 122°45.27′ W and connecting the following geographical positions:

Latitude Longitude

48°25.97′ N 122°47.03′ W

48°25.55′ N 122°43.93′ W

(2) To the south by a line connecting the following geographical positions:

Latitude Longitude

48°25.97′ N 122°47.03′ W

48°24.62′ N 122°48.68′ W

48°23.75′ N 122°47.47′ W

48°25.20′ N 122°45.73′ W

48°25.17′ N 122°45.62′ W

48°24.15′ N 122°45.27′ W

48°24.08′ N 122°43.38′ W

48°25.55′ N 122°43.93′ W

Collected 2026-08-27T02:25:35Z. Source file · JSON

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