ATP 4-15 is listed as current in the Army Publishing Directorate catalog (publication date 2015-04-03).

Where do I download the official ATP 4-15?

The official copy is published on Army Publishing Directorate (https://armypubs.army.mil).

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ATP 4-15 — ARMY WATERCRAFT OPERATIONS (THIS ITEM IS PUBLISHED W/ BASIC INCL C1)

ATP 4-15 is listed as current Current
in the Army Publishing Directorate catalog as of our last index refresh (2026-07-11). Note: its publication date is 2015-04-03 — 11 years old — so check for newer interim changes before citing it.

Branch	U.S. Army
Series	ATP
Publication date	2015-04-03 (11.3 years ago)
Status	Current
Proponent / OPR	TRADOC
Source of record	Army Publishing Directorate

Official document (Army Publishing Directorate)

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Nearby in the ATP series

ATP 4-12 — ARMY CONTAINER OPERATIONS Current
ATP 4-13 — ARMY EXPEDITIONARY INTERMODAL OPERATIONS Current
ATP 4-14 — EXPEDITIONARY RAILWAY CENTER OPERATIONS Current
ATP 4-16 — MOVEMENT CONTROL Current
ATP 4-25.12 — UNIT FIELD SANITATION TEAMS (THIS ITEM IS PUBLISHED W/ BASIC INCL C2) Current

This is an unofficial index built from the public catalog. The controlling copy is always the one on Army Publishing Directorate — verify there before citing ATP 4-15 in an official product.