In the western lanes of the Strait of Juan de Fuca, the following are established:
(a) A separation zone bounded by a line connecting the following geographical positions:
| Latitude | Longitude |
| 48°29.11′ N | 125°00.00′ W |
| 48°29.11′ N | 124°43.78′ W |
| 48°13.89′ N | 123°54.84′ W |
| 48°13.89′ N | 123°31.98′ W |
| 48°14.49′ N | 123°31.98′ W |
| 48°17.02′ N | 123°56.46′ W |
| 48°30.10′ N | 124°43.50′ W |
| 48°30.10′ N | 125°00.00′ W |
(b) A traffic lane for north-westbound traffic.
(1) The traffic lane is established between the separation zone and a line connecting the following geographical positions:
| Latitude | Longitude |
| 48°16.45′ N | 123°30.42′ W |
| 48°15.97′ N | 123°33.54′ W |
| 48°18.00′ N | 123°56.07′ W |
| 48°32.00′ N | 124°46.57′ W |
| 48°32.09′ N | 124°49.90′ W |
| 48°32.09′ N | 125°00.00′ W |
(2) An exit from this lane between points 48°32.00′ N, 124°46.57′ W and 48°32.09′ N, 124°49.90′ W. Vessel traffic may exit this lane at this location or may remain in the lane between points 48°32.09′ N, 124°49.90′ W and 48°32.09′ N, 125°00.00′ W en route to precautionary area “JF,” as described in § 167.1315.
(c) A traffic lane for south-eastbound traffic between the separation zone and a line connecting the following geographical positions:
| Latitude | Longitude |
| 48°28.13′ N | 124°57.90′ W |
| 48°28.13′ N | 124°44.07′ W |
| 48°12.90′ N | 123°55.24′ W |
| 48°12.94′ N | 123°32.89′ W |
[USCG-2002-12702, 75 FR 70827, Nov. 19, 2010]