Italian submarine Ondina
- Displacement
- 680 long tons (691 t)
- Length
- 60.18 m (197.4 ft)
- Beam
- 6.45 m (21.2 ft)
- Speed
- 14 knots (25.9 km/h, 16.1 mph)
- Main gun
- 100 mm (3.9 in)
Service
- as Ondina? — 11 July 19421,044 days of the war
- Name
- Ondina
- Namesake
- Undine
- Builder
- Cantieri Riuniti dell'Adriatico, Monfalcone
- Laid down
- 1931
- Launched
- 2 December 1933
- Fate
- Sunk, 11 July 1942 (1942)
- Status
- Wreck
Specifications
- Displacement, surfaced
- 680 long tons (691 t)
- Displacement, submerged
- 837 long tons (850 t)
- Length
- 60.18 m (197.4 ft)
- Beam
- 6.45 m (21.2 ft)
- Draught
- 4.7 m (15.4 ft)
- Speed
- 14 knots (25.9 km/h, 16.1 mph)
- Range
- 5,000 nmi (9,260 km)
- Main gun
- 100 mm (3.9 in)
Ondina was a Sirena-class submarine built for the Regia Marina. She was named for Undine. Her keel was laid at Cantieri Riuniti dell'Adriatico, Monfalcone in 1931. She was launched on 2 December 1933.
Twelve ships of the class were built. The class followed the Argonauta-class submarine and was succeeded by the Perla-class submarine.
The boat displaced 680 long tons surfaced and 837 long tons submerged. She measured 60.2 m (197 ft) long with a beam of 6.5 m (21 ft). Her designed speed was 14 knots.
Her main battery was one 100 mm (3.9 in) guns. Her machinery developed 1,350 bhp through two shafts.
She was in commission for 1,044 days of the Second World War.
She was sunk on 11 July 1942. The wreck survives.
Written from the harvested record. Every figure above is sourced; the wording is this site's own.
Armament and machinery
Armament and machinery
- Propulsion
- 2 shafts; diesel-electric
- 2 × diesel engines
- 2 × electric motors
- Power
- 1350 bhp (diesels)
- 800 hp (electric motors)
- Armament
- 1 × single 100 mm deck gun
- 2–4 × single 13.2 mm machine guns
- 6 × 533 mm torpedo tubes (4 bow, 2 stern)
Sister ships
Sources
- Facts harvested from Italian submarine Ondina on Wikipedia. Figures only — no wording is taken from it.