Data Quality84%
MASS(Military Archive Scoring System)
ⓘ Regardless of era, the same scoring system applies to all units in the midget / coastal submarines category.
01 / Overview
Ha-1-class submarine
Category
Country
Prime contractor
Production
1907–1908
Quantity
2
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
MIDGET / COASTAL SUBMARINES · PRE-WWI / INDUSTRIAL AGE
1
PERFORMANCE/PRICE
78
UNIT COST (2025 USD)
—
ⓘ Performance/Price and MASS score are computed across all units in the midget / coastal submarines category, regardless of era.
02 / Specs & Design
◎Identification4MOD.4
- Laid Down1907
- Commissioned1909
- Boats in Class2
- In ServiceYes
◈Displacement & Dimensions5MOD.5
- Surfaced Displacement291 t
- Submerged Displacement326 t
- Length43.3 m
- Beam4.14 m
- Draft3.43 m
▣Propulsion5MOD.5
- PropulsionDiesel-Electric
- Nuclear-PoweredNo
- Shaft Power447 kW
- Top Speed (surfaced)12 kn
- Top Speed (submerged)7 kn
◇Diving & Endurance3MOD.3
- Test Depth30.5 m
- Patrol Duration4 day
- Complement (crew)26
◆Armament3MOD.3
- Torpedo Tubes2
- Torpedo Tube Diameter457 mm
- Anti-Ship MissilesYes
03 / History
SERVICE LIFESPANRetired
- 1907Production started
- 1908Production ended
119
years in service
1
years in production
2
units produced
0
countries operating
ⓘ 1 countries retired it.
05 / MASS Score
MIDGET / COASTAL SUBMARINES RANKING Midget / Coastal Submarines · Pre-WWI / Industrial Age
MASS RANKINGSMASS ↗
44MIDGET / COASTAL SUBMARINES1PRE-WWI / INDUSTRIAL AGE · MIDGET / COASTAL SUBMARINES404JAPAN · ALL WEAPONS2PERFORMANCE/PRICE · MIDGET / COASTAL SUBMARINES
ⓘ Rankings are within theMidget / Coastal Submarinescategory.
📖 TERMS ON THIS PAGE2terms
Anti-ship missiles are guided missiles designed to engage and destroy naval vessels. They are typically used by aircraft, ships, or submarines to attack enemy ships.
Propulsion system combining diesel engines to generate electricity, which powers electric motors driving the vessel's propellers.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources