By Cliff Potts, CSO, and Editor-in-Chief of WPS News

Baybay City, Leyte, Philippines — August 4, 2026

The Problem: Presence Is Often Misinterpreted

Maritime presence is visible.

When vessels are observed operating in an area, it can create the impression of control. However, visibility alone does not determine who controls access, movement, or activity within that space.

Presence and control are not the same.

Defining Presence and Control

Presence refers to physical location.

A vessel is present if it is operating within a specific area at a given time.

Control refers to influence over activity.

Control determines:

  • Who can operate freely
  • Who must adjust behavior
  • Who sets the conditions for movement

A vessel can be present without controlling the environment.

Current Operating Conditions

Observed patterns in the West Philippine Sea include:

  • Multiple vessels operating in proximity without direct confrontation
  • Repeated interference with specific mission types
  • Persistent monitoring of routine activity
  • Selective obstruction rather than continuous denial

These conditions create overlapping presence without clear control.

How Control Is Established

Control develops through influence over behavior.

If one side can:

  • Alter the route of another vessel
  • Delay or disrupt operations
  • Limit access to specific areas

then it is exercising a degree of control.

Control is measured by effect, not visibility.

The Role of Consistent Activity

Repeated activity shapes perception.

If a vessel operates regularly without interference, it reinforces operational freedom. If activity is consistently challenged, it signals constrained access.

Over time, these patterns define practical control.

Interaction With Normalization

Normalization affects control.

When repeated presence becomes accepted, it can shift expectations. Activities that were once contested may begin to appear routine. This can change how control is perceived and exercised.

Normalization does not create control by itself, but it supports its development.

Why the Distinction Matters

Misinterpreting presence as control creates false assumptions.

  • Visible activity may suggest stability where constraints exist
  • Absence of confrontation may be mistaken for agreement
  • Overlapping presence may obscure underlying influence

Clear distinction improves understanding.

Limits and Constraints

Control is not absolute.

Conditions can change quickly. Weather, resource availability, and operational decisions affect both presence and control.

No single indicator defines control at all times.

Bottom Line

In the West Philippine Sea, presence does not equal control.

Control is determined by influence over activity, not by visibility alone. By maintaining consistent operations and reducing external constraints, the Philippines can strengthen its practical control without relying solely on visible presence.

For more from Cliff Potts, see https://cliffpotts.org

If this work helps you understand what’s happening, help me keep it going: https://www.patreon.com/cw/WPSNews

Bateman, S. (2017). Maritime security and law enforcement in the South China Sea. Contemporary Southeast Asia, 39(2), 221–245.

Erickson, A. S., & Kennedy, C. (2016). China’s maritime militia. Center for Naval Analyses.

United Nations. (1982). United Nations Convention on the Law of the Sea.

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