The traffic separation scheme in Puget Sound consists of six separation zones and two traffic lanes connected by six precautionary areas. The following are established:
(a) A separation zone bounded by a line connecting the following geographical positions: Latitude Longitude
4811.08 N 12246.88 W4806.85 N 12239.52 W4802.48 N 12238.17 W4802.43 N 12238.52 W4806.72 N 12239.83 W4810.82 N 12246.98 W
(b) Precautionary area ``SC,'' which is contained within a circle of radius 0.62 miles, centered at 4801.85 N, 12238.15 W.
(c) A separation zone bounded by a line connecting the following geographical positions: Latitude Longitude
4801.40 N 12237.57 W4757.95 N 12234.67 W4755.85 N 12230.22 W4755.67 N 12230.40 W4757.78 N 12234.92 W4801.28 N 12237.87 W
(d) Precautionary area ``SE,'' which is contained within a circle of radius 0.62 miles, centered at 4755.40 N, 12229.55 W.
(e) A separation zone bounded by a line connecting the following geographical positions: Latitude Longitude
4754.85 N 12229.18 W4746.52 N 12226.30 W4746.47 N 12226.62 W4754.80 N 12229.53 W
(f) Precautionary area ``SF,'' which is contained within a circle of radius 0.62 miles, centered at 4745.90 N, 12226.25 W.
(g) A separation zone bounded by a line connecting the following geographical positions: Latitude Longitude
4745.20 N 12226.25 W4740.27 N 12227.55 W4740.30 N 12227.88 W4745.33 N 12226.60 W
(h) Precautionary area ``SG,'' which is contained within a circle of radius 0.62 miles, centered at 4739.68 N, 12227.87 W.
(i) A separation zone bounded by a line connecting the following geographical positions: Latitude Longitude
4739.12 N 12227.62 W4735.18 N 12227.08 W4735.17 N 12227.35 W4739.08 N 12227.97 W
(j) Precautionary area ``T,'' which is contained within a circle of radius 0.62 miles, centered at 4734.55 N, 12227.07 W.
(k) A separation zone bounded by a line connecting the following geographical positions: Latitude Longitude
4734.02 N 12226.70 W4726.92 N 12224.10 W4723.07 N 12220.98 W4719.78 N 12226.58 W4719.98 N 12226.83 W4723.15 N 12221.45 W
4726.85 N 12224.45 W4733.95 N 12227.03 W
(l) Precautionary area ``TC,'' which is contained within a circle of radius 0.62 miles, centered at 4719.48 N, 12227.38 W.
(m) A traffic lane for northbound traffic that connects with precautionary areas ``SC,'' ``SE,'' ``SF,'' ``SG,'' ``T,'' and ``TC,'' as described in paragraphs (b), (d), (f), (h), (j), and (k) of this section, respectively, and is located between the separation zones described in paragraphs (a), (c), (e), (g), (i), and (k) of this section, respectively, and a line connecting the following geographical positions: Latitude Longitude
4811.72 N 12246.83 W4807.13 N 12238.83 W4802.10 N 12237.32 W4758.23 N 12234.07 W4755.83 N 12228.80 W4745.92 N 12225.33 W4739.68 N 12226.95 W4734.65 N 12226.18 W4727.13 N 12223.40 W4723.33 N 12220.37 W4722.67 N 12220.53 W4719.07 N 12226.75 W
(n) A traffic lane for southbound traffic that connects with precautionary areas ``SC,'' ``SE,'' ``SF,'' ``SG,'' ``T,'' and ``TC,'' as described in paragraphs (b), (d), (f), (h), (j), and (k) of this section, respectively, and is located between the separation zones described in paragraphs (a), (c), (e), (g), (i), and (k) of this section, respectively, and a line connecting the following geographical positions: Latitude Longitude
4810.15 N 12247.58 W4809.35 N 12245.55 W4806.45 N 12240.52 W4801.65 N 12230.03 W4757.47 N 12235.45 W4755.07 N 12230.35 W4745.90 N 12227.18 W4739.70 N 12228.78 W4734.47 N 12227.98 W4726.63 N 12225.12 W4723.25 N 12222.42 W4720.00 N 12227.90 W
[USCG-2002-12702, 75 FR 70827, Nov. 19, 2010]