Cover of FLEETS OF WORLD WAR II: Design History and Analysis for Every Ship of Every Navy (Revised Edition)

FLEETS OF WORLD WAR II: Design History and Analysis for Every Ship of Every Navy (Revised Edition)

Caught up in global chaos the navies of World War II had to fight campaigns that rarely matched prewar planning.

The dataset inside this book

This volume is a reference work for every ship of every navy of World War II — and the hard data has been extracted into a free, openly-licensed dataset you can query directly: WWII Naval Armament & Treaty Data (CC BY-NC 4.0). Every row carries its source_page back to the book.

93 gun-armament specs 42 torpedo specs 19 treaty-tonnage rows 35 source tables 778 pages

Interwar naval-treaty tonnage allocations

The Washington and London naval treaties fixed the capital-ship balance of the 1920s–30s — the famous 5 : 5 : 3 ratio. Britain and the United States were each allowed 525,000 tons of capital ships; Japan, 315,000.

table_headerrowsource_page
country | number | tonnageGreat Britain | 15 | 525,00012
country | number | tonnageUnited States | 15 | 525,00012
country | number | tonnageJapan | 9 | 315,00012
country | number | tonnageFrance | —2 | 175,00012
country | number | tonnageItaly | — | 175,00012
country | CL tonnage | CA tonnage | DD tonnage | SS tonnageGreat Britain | 192,200 | 146,800 | 150,000 | 52,70013

Naval gun armament (sample)

gunshell_weight_lbrange_ydceiling_ftfire_controlship_classsource_page
12/5087023,50030Rivadavias21
10/40500Belgranos21
9.4/35353Independencias21
7.5/5220029,855Almirante Browns21
6/501057.5Rivadavias21
6/40100Pueyrredón21

Torpedoes (sample)

torpedoexplosive_weight_lbrange_yd_at_speednotessource_page
21.7in 19V5252200/43 4400/3562
21.7in 19D5256560/35 15,300/2562
21.7in 23DT6839840/39 14,200/35more modern, used by DD62
21.7in 23D6836560/43 21,900/29used by cruisers62
21.7in 24M6833300/45 7650/35SS model62

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Sources & method

The figures above are compiled in FLEETS OF WORLD WAR II: Design History and Analysis for Every Ship of Every Navy (Revised Edition) by Worth, Richard and extracted to structured data from the book's interior with page-level provenance. The dataset is the raw reference; the book is the authoritative analysis — the design history of why each navy built the fleet it did, campaign by campaign. The underlying data is published with the permission of Nimble Books LLC under CC BY-NC 4.0 — free for non-commercial and research use; commercial use requires a license from Nimble Books LLC.