In the western approach to 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°30.10′ N | 125°09.00′ W | 
| 48°30.10′ N | 125°04.67′ W | 
| 48°29.11′ N | 125°04.67′ W | 
| 48°29.11′ N | 125°09.00′ W | 
(b) A traffic lane for westbound traffic between the separation zone and a line connecting the following geographical positions:
| Latitude | Longitude | 
| 48°32.09′ N | 125°04.67′ W | 
| 48°32.09′ N | 125°08.98′ W | 
(c) A traffic lane for eastbound traffic between the separation zone and a line connecting the following geographical positions:
| Latitude | Longitude | 
| 48°27.31′ N | 125°09.00′ W | 
| 48°28.13′ N | 125°04.67′ W | 
[USCG-2002-12702, 75 FR 70826, Nov. 19, 2010]