The Transas TX-97 Chart Folio GLSF provides detailed electronic chart coverage of the Great Lakes and the Saint Lawrence River, one of North America’s most important inland and international shipping routes. This folio includes comprehensive navigational data for all five Great Lakes, their connecting waterways, and the Saint Lawrence River system, supporting safe passage through these heavily traveled inland waters.

Developed in the reliable TX-97 vector chart format, GLSF offers seamless chart display, accurate depth contours, coastal details, and clear navigational symbols. Mariners benefit from precise data that enables safe passage planning, real-time route monitoring, and confident operations in areas known for dense traffic and challenging weather conditions.

Fully compatible with Transas ECS (Electronic Chart System) and ECDIS (Electronic Chart Display and Information System), this folio integrates directly into onboard navigation platforms, providing professional and leisure vessels with dependable chart coverage for operations across the Great Lakes and into the Atlantic via the Saint Lawrence Seaway.

The TX-97 GLSF Folio is the essential solution for safe and efficient navigation throughout North America’s inland seas.

Key Features:

• Chart folio covering the Great Lakes and Saint Lawrence River system

• Compatible with Transas ECS and ECDIS systems

• Vector chart format with accurate depths, contours, and navigational symbols

• Includes all five Great Lakes, connecting waterways, and the Saint Lawrence Seaway

• Ideal for commercial shipping, workboats, and recreational vessels navigating inland and coastal waters