Description

Mindanao River Delta and Polloc Harbor – Chart 4654 – Mindanao River Delta and Polloc Harbor is an official nautical chart that provides detailed hydrographic and navigational information for the river delta system and nearby harbor areas.

Features:

Coastal and River Coverage: Shows river channels, delta passages, shoreline features, and approach routes to Polloc Harbor

Depth Data: Includes soundings, depth contours, and seabed conditions for safe passage

Navigation Hazards: Identifies shifting channels, shoals, sandbars, and other navigational dangers

Aids to Navigation: Marks buoys, beacons, and other navigational aids in river and harbor areas

Geographic Positioning: Provides coordinates, bearings, and reference points for accurate navigation

Purpose:

To support safe navigation in riverine and harbor environments
To assist mariners in transiting the Mindanao River Delta
To provide reliable hydrographic data for anchorage and voyage planning

Applications:

Used by cargo vessels, local transport boats, and maritime operators in the region

Summary:

Chart 4654 provides essential navigation information for the Mindanao River Delta and Polloc Harbor, supporting safe river and harbor operations.