
Navigate the complex transition from the Mackenzie River to the Beaufort Sea with the professional authority of the Canadian Hydrographic Service (CHS). Chart 7662 is the definitive navigational tool for Mackenzie Bay, covering the critical waters off the Yukon North Slope and the western edge of the Mackenzie Delta.
Mackenzie Bay is defined by its shifting sediments and shallow coastal shelves, making updated hydrographic data vital for safe passage. CHS Chart 7662 provides the "ground-truth" data required for:
Delta Transit & Sealift: Essential for tug-and-barge operations and supply vessels navigating the shallow approaches to the river's western channels.
Detailed Arctic Bathymetry: Provides accurate depth soundings for the Beaufort Sea shelf, crucial for avoiding the submerged hazards and "pingo-like features" (PLFs) unique to this region.
Yukon Coastal Detail: Features high-resolution mapping of the shoreline from Shingle Point toward the Alaska border, supporting both commercial shipping and local Inuvialuit harvesting.
Seabed Characteristics: Identifies the nature of the sea bottom (silt, clay, or permafrost), vital for anchoring in the exposed and ice-prone waters of the Western Arctic.
With the development of northern ocean resources and the increasing importance of the Northwest Passage southern route, the role of Chart 7662 is more vital than ever. Whether you are a captain of a northern supply vessel, a marine researcher, or an expedition navigator, this official CHS chart provides the precision required to show the configuration of the coast, dangers, and aids to navigation.
| Feature | Details |
| Chart Number | 7662 |
| Region | Western Arctic (Mackenzie Bay / Beaufort Sea) |
| Publisher | Canadian Hydrographic Service (CHS) |
| Key Coverage | Mackenzie Bay, Shingle Point, Yukon North Slope |
| Scale | Coastal Navigation Scale |
| Vessel Compliance | Meets official carriage requirements for Arctic Waters (Zone 12/13) |