Force Atlas

River & Coastal Flotillas

Річкова флотилія ВМС України

UKRAINE · NAVY · BRANCH

Part of Navy

Kyiv-aligned Active
Assessed as of
2026-07
Reviewed
2026-09-28
Confidence
moderate
  • Service ensign · official · carried by Navy
  • State affiliation · Ukraine
  • Vigil category device · not official insignia
Identity provenance

Service ensign: Naval ensign of Ukraine — carried by Navy, not issued to this record. Drawn by Vigil to the geometry of the ensign adopted on 20 June 2006 — white field, a blue cross throughout, the national bicolour in the canton, 2:3. Drawn rather than supplied because this geometry is fully specified; no image file is involved in this record.

State affiliation: Ukraine.

The smaller square mark is a Vigil category device, drawn from this record’s own domain, echelon and role — not an official insignia.

In brief

The riverine arm — a Dnipro river flotilla raised in 2022 against the threat from the north and expanded in 2023 with a second division for the southern river, holding the estuary approaches and the Kherson reach with small craft.

Scope
Structure, role, lineage and links. No subordinate records published.
Subordination
Subordination confirmed
Sources
4 on the record
Record state
Partial
Broad area of activity
The Dnipro — the northern reach toward Belarus for which the flotilla was first raised, and the lower river and estuary below Kherson since 2023. No position is authored.
Notable history
Raised in 2022 when the threat of a river-borne advance from Belarus made the Dnipro a front in its own right, and reshaped by the November 2022 liberation of Kherson, which turned the lower river into the line between the two sides. Ukrainian statements and UK Defence Intelligence described the flotilla's expansion in 2023 with a second division for the southern river, and the Navy has since exercised it publicly. Its work — patrol, interdiction of crossings, support to the marine operations on the left bank in 2023–24 — is the least visible part of the Navy's war and the most continuous.
Strengths
Small craft suited to a river war no larger vessel can fight, and a standing structure for a front that did not exist before 2022.
Limitations
Drone observation over the river makes any craft a target, which limits the flotilla to what small boats can do at night; numbers, craft and the division of tasks with the marines are not published.

Lineage & institutional history

Formed 2022

Assessed as of — 2026-07 Last reviewed — 2026-09-28

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