Caught up in global chaos the navies of World War II had to fight campaigns that rarely matched prewar planning.
source_page back to the book.
93 gun-armament specs 42 torpedo specs 19 treaty-tonnage rows 35 source tables 778 pages
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_header | row | source_page |
|---|---|---|
| country | number | tonnage | Great Britain | 15 | 525,000 | 12 |
| country | number | tonnage | United States | 15 | 525,000 | 12 |
| country | number | tonnage | Japan | 9 | 315,000 | 12 |
| country | number | tonnage | France | —2 | 175,000 | 12 |
| country | number | tonnage | Italy | — | 175,000 | 12 |
| country | CL tonnage | CA tonnage | DD tonnage | SS tonnage | Great Britain | 192,200 | 146,800 | 150,000 | 52,700 | 13 |
| gun | shell_weight_lb | range_yd | ceiling_ft | fire_control | ship_class | source_page |
|---|---|---|---|---|---|---|
| 12/50 | 870 | 23,500 | 30 | Rivadavias | 21 | |
| 10/40 | 500 | Belgranos | 21 | |||
| 9.4/35 | 353 | Independencias | 21 | |||
| 7.5/52 | 200 | 29,855 | Almirante Browns | 21 | ||
| 6/50 | 105 | 7.5 | Rivadavias | 21 | ||
| 6/40 | 100 | Pueyrredón | 21 |
| torpedo | explosive_weight_lb | range_yd_at_speed | notes | source_page |
|---|---|---|---|---|
| 21.7in 19V | 525 | 2200/43 4400/35 | 62 | |
| 21.7in 19D | 525 | 6560/35 15,300/25 | 62 | |
| 21.7in 23DT | 683 | 9840/39 14,200/35 | more modern, used by DD | 62 |
| 21.7in 23D | 683 | 6560/43 21,900/29 | used by cruisers | 62 |
| 21.7in 24M | 683 | 3300/45 7650/35 | SS model | 62 |
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.