Secret Naval Projects

Post thread
Unbuilt and cancelled ships, subs etc. Designs that never made to production.
Grey Havoc
DCNS Landing Platform Dock proposal to India (2015)
Replies
2
Views
3K
TomS
TomS
R
    • Like
Protean by Y-ARD (Australia)
Replies
6
Views
6K
Ron5
R
Triton
Soviet Navy Project P-2 combination submarine
Replies
25
Views
20K
Tzoli
Tzoli
Stargazer
    • Like
Boeing PGH-2 "Tucumcari" hydrofoil gunboat
Replies
3
Views
4K
Grey Havoc
Grey Havoc
Michel Van
    • Like
The United States Navy's "Rock-Site" concept for underwater base
Replies
7
Views
7K
Grey Havoc
Grey Havoc
Stargazer
    • Like
Boeing PCH-1 "High Point" Navy Patrol Hydrofoil Missile (PHM) ships
Replies
2
Views
3K
Stargazer
Stargazer
W
Boeing Model 923 Hydrofoil studies
Replies
6
Views
4K
Stargazer
Stargazer
Grey Havoc
DARPA Upward Falling Payload
Replies
11
Views
10K
Grey Havoc
Grey Havoc
Grey Havoc
    • Like
Boeing Marine System - Hydrofoil Sub-Chaser 1960
Replies
2
Views
4K
Mark Nankivil
Mark Nankivil
S
    • Like
CVN-77 reactor pictures
Replies
24
Views
21K
fightingirish
fightingirish
Triton
LX(R)
Replies
3
Views
6K
bobbymike
bobbymike
D
Pre-Enterprise Nuclear Powered Warships?
Replies
10
Views
5K
SlickDriver
SlickDriver
covert_shores
    • Love
Turkish mini LHD
Replies
3
Views
4K
TomS
TomS
P
Project Tentacle
Replies
11
Views
20K
XP67_Moonbat
XP67_Moonbat
Tzoli
WW1 IJN Fast Battlecruiser studies
Replies
6
Views
8K
JohnR
J
Tzoli
Vickers proposed carrier design
Replies
2
Views
5K
Volkodav
V
JFC Fuller
Hawkins and Emerald class 8 inch conversions
Replies
36
Views
17K
Volkodav
V
Z
NAAWS and FAMS
Replies
0
Views
2K
zen
Z
A
HMS Eagle - late 60's/early 70's drawings or plans
Replies
4
Views
6K
Airtrooper
A
Grey Havoc
Mitsubishi SeaAerial
Replies
1
Views
3K
shedofdread
shedofdread
T
37mm French naval AA systems
Replies
1
Views
3K
Tony Williams
T
CJGibson
Soviet and Russian Research Vessels
Replies
4
Views
4K
Ynot
Y
E
Bureau of Standards/Goodyear XSUM-N-2 Grebe installation
Replies
2
Views
2K
TomS
TomS
Bill S
    • Like
ID Request
Replies
6
Views
4K
TomS
TomS
Triton
    • Like
Blohm+Voss Landing Platform Helicopter Dockship (LHD)
Replies
1
Views
5K
JohnR
J
Triton
Northrop Grumman LCS
Replies
1
Views
3K
TomS
TomS
Avimimus
UCUV concepts (unmanned combat underwater vehicles)
Replies
9
Views
7K
covert_shores
covert_shores
Triton
Japan amphibious assault ship
Replies
6
Views
4K
starviking
S
Triton
Vickers Armstrong Hovercraft Designs
Replies
4
Views
6K
Grey Havoc
Grey Havoc
Anderman
1952 british carrier design
Replies
18
Views
17K
Tzoli
Tzoli
P
River passenger hovercraft
Replies
0
Views
2K
pavel
P
Triton
Through Deck Cruiser - The New Capital Ship
Replies
1
Views
6K
Tzoli
Tzoli
JAZZ
Project 12300
Replies
1
Views
5K
Tzoli
Tzoli
uk 75
    • Like
Modifying King George V class after 1945
Replies
8
Views
5K
uk 75
uk 75
TinWing
1997 CV(F) Design Study Drawing
Replies
1
Views
7K
Tzoli
Tzoli
Mark Nankivil
    • Like
Douglas Aircraft WIG Artwork
Replies
4
Views
3K
moin1900
M
Triton
Navantia F2M2 (Future Frigate Multi Mission)
Replies
16
Views
21K
glmm
glmm
hesham
Douglas ASW Submarine
Replies
5
Views
4K
covert_shores
covert_shores
Tzoli
The 5.25 inch Mark IV
Replies
31
Views
18K
Tzoli
Tzoli
Abraham Gubler
    • Like
Helmover giant WWII torpedo
Replies
10
Views
8K
Tzoli
Tzoli
covert_shores
Hyundai HDS-500 and HDS-400 midget subs
Replies
0
Views
4K
covert_shores
covert_shores
TinWing
Fincantieri S90, S1600, S1300, S1000, S800, S500, and S300 CC Submarines
Replies
16
Views
22K
covert_shores
covert_shores
Triton
    • Like
Chinese LHD Project
Replies
2
Views
4K
Bgray
B
covert_shores
[ww2][jpn] mystery of the missing Kaiten designations
Replies
0
Views
2K
covert_shores
covert_shores
Tzoli
    • Like
Romanian Naval Programmes
Replies
0
Views
4K
Tzoli
Tzoli
TinWing
France's cancelled first generation SSN: Q-244....later converted to "Gymnote"
Replies
7
Views
10K
lowlow
L
Hood
    • Like
Saro P.200 Unmanned ASW-Torpedo Carrier
Replies
5
Views
5K
Abraham Gubler
Abraham Gubler
M
T-15 soviet nuclear "land-attack" Torpedo
Replies
9
Views
19K
Grey Havoc
Grey Havoc
covert_shores
Mystery unbuilt sub design identity?
Replies
4
Views
4K
covert_shores
covert_shores
flateric
  • Locked
MOVED: New design Destroyer for Artic
Replies
0
Views
2K
flateric
flateric
covert_shores
What are the silliest warship designs/concepts of recent years? (Serious)
Replies
15
Views
12K
Bgray
B
jstar
LCT (6) ramp devices for launching Sherman DD tanks on D-Day: info needed.
Replies
1
Views
2K
SlickDriver
SlickDriver
Graham1973
Post WWII USN Fleet Submarines
Replies
15
Views
8K
covert_shores
covert_shores
gollevainen
Few never-where projects from Central Naval Museum in St.Petersburg
Replies
23
Views
23K
M. A. Rozon
M
K
US 1940 Liner - Carriers
Replies
13
Views
8K
phil gollin
P
hesham
North American Aviation High Speed Catamaran Concept
Replies
0
Views
1K
hesham
hesham
Tzoli
IJN Settsu Modernisation Proposals
Replies
0
Views
3K
Tzoli
Tzoli
D
Seeking Information on the 1948 Allis-Chalmers Gas Cooled Naval Reactor (USN)
Replies
0
Views
2K
Delta Force
D
Grey Havoc
JMSDF Takao class Destroyer Escort
Replies
1
Views
6K
Grey Havoc
Grey Havoc
C
Crocodile Midget Submarine
Replies
11
Views
9K
covert_shores
covert_shores
JFC Fuller
Iowa 3"/50 configuration
Replies
9
Views
9K
M. A. Rozon
M
Triton
US Navy Ultracarriers?
Replies
28
Views
27K
airman
airman
dan_inbox
Liner propelled by 6 air engines
Replies
5
Views
4K
Orionblamblam
Orionblamblam
S
NASSCO, TOTE Make History with World’s First LNG-Powered Containership
Replies
0
Views
2K
seruriermarshal
S
Triton
STX France Ulysseas
Replies
1
Views
3K
Triton
Triton
A
Battleship plans
Replies
1
Views
4K
Jemiba
Jemiba
D
Soviet DDG Project 2195.6
Replies
10
Views
14K
Triton
Triton
A
New Russian DDG?
Replies
12
Views
8K
Triton
Triton
K
Submarine with surface water curtain
Replies
1
Views
2K
TomS
TomS
Maveric
Günther Jörg Tandem-Airfoil-Boot
Replies
2
Views
4K
Maveric
Maveric
Triton
Damen LST 100
Replies
2
Views
4K
TomS
TomS
Triton
    • Like
US Navy Submerged Tank Landing Ship (LSST)
Replies
17
Views
15K
athpilot
athpilot
covert_shores
USS Monitor
Replies
15
Views
8K
TomS
TomS
covert_shores
German Type-IIIA Uboot (1930s unmade project)
Replies
6
Views
4K
Abraham Gubler
Abraham Gubler
Triton
STX France DEFENDSEAS corvette concept
Replies
9
Views
9K
cluttonfred
cluttonfred
Grey Havoc
SAAB / P.T Lundin Bonefish USV
Replies
12
Views
17K
Triton
Triton
Triton
CMN Combattante FS 46 Fast Attack Craft
Replies
0
Views
4K
Triton
Triton
O
Skunkworks stealth carrier images?
Replies
4
Views
4K
Moose
Moose
Triton
ONR Project Silent NEMO
Replies
1
Views
2K
covert_shores
covert_shores
Grey Havoc
Techno-Superliner (Japan, 1989 - 2005?)
Replies
29
Views
16K
blackkite
blackkite
bobbymike
New Hyman Rickover Documentary
Replies
0
Views
2K
bobbymike
bobbymike
Grey Havoc
Japanese 1944 Differential analyser
Replies
0
Views
5K
Grey Havoc
Grey Havoc
Triton
Fincantieri PPA patrol ship
Replies
2
Views
6K
H_K
H
Triton
    • Like
DCNS XWind 4000
Replies
3
Views
5K
Triton
Triton
Jemiba
Warship Projects Discussion Boards 3.0
Replies
14
Views
11K
Jemiba
Jemiba
Triton
Severnoye PKB Project 22160
Replies
6
Views
6K
Triton
Triton
Triton
    • Like
Project 20382 Tigr corvette
Replies
0
Views
3K
Triton
Triton
fightingirish
DCNS SMX-Ocean
Replies
5
Views
7K
Triton
Triton
Triton
DCNS BRAVE
Replies
9
Views
9K
covert_shores
covert_shores
Triton
CMN Group C Sword 90 stealth corvette
Replies
7
Views
8K
Triton
Triton
covert_shores
Commando Hubert SDV development + new SWUV
Replies
3
Views
6K
covert_shores
covert_shores
Grey Havoc
Saab Fast Attack Craft (Euronaval 2014)
Replies
0
Views
3K
Grey Havoc
Grey Havoc
Pyrrhic victory
US ski jump efforts
Replies
25
Views
13K
Flying Sorcerer
F
Grey Havoc
VOGO SeaHawk Multi-Role Support Ship project
Replies
0
Views
3K
Grey Havoc
Grey Havoc
Jemiba
Deep Flight submarines
Replies
2
Views
5K
Grey Havoc
Grey Havoc
F-14D
Future Chinese "Supersonic" submarine
Replies
3
Views
3K
F-14D
F-14D
Grey Havoc
WHITE HAWK hydrofoil (Anglo-American project, early 1950s)
Replies
0
Views
2K
Grey Havoc
Grey Havoc
RyanC
    • Like
    • Wow
N/S Savannah Proposed Conversions
Replies
0
Views
2K
RyanC
RyanC
RyanC
Nuclear Ocean Liners
Replies
1
Views
3K
Michel Van
Michel Van
Grey Havoc
Westinghouse LWNPP project 1970s/80s
Replies
3
Views
4K
Grey Havoc
Grey Havoc
Back
Top Bottom