Description

1520 – Siargao Island to Arangasa Island is a nautical chart designed to support safe navigation across the coastal and offshore waters between Siargao Island and Arangasa Island.

This chart provides accurate hydrographic information, including depth soundings, shoreline configurations, reef systems, and navigational hazards within this exposed portion of the Philippine Sea. The area is known for strong currents, open-water conditions, and scattered island formations, requiring careful route planning and situational awareness.

Engineered for precision and clarity, Chart 1520 supports safe passage, efficient navigation, and improved operational awareness for fishing vessels, inter-island transport, and offshore traffic operating in northeastern Mindanao waters.

Key Features:
Detailed coastal and offshore route coverage
Accurate depth and bathymetric data
Identification of reefs, shoals, and navigational hazards
Island and shoreline reference points
Ideal for coastal navigation and open-water transit operations