Recognition Guide Warships of the Second World War
Polish Navy — Submarine

HMS P551

S-class submarine

HMS P551
Unknown author — Jerzy Pertek: Wielkie dni małej floty , Wydawnictwo Poznańskie 1976 — Public domain — Wikimedia Commons Plate S-1-class submarine ORP Jastrząb - formerly American S-25 - with the Polish crew

Service

  1. Polish Navy as Jastrząb4 November 1941 — 2 May 1942179 days of the war
S-class submarine Particulars
Name
HMS P551
Namesake
Hawk
Builder
Fore River Shipyard, Quincy, Massachusetts
Laid down
26 October 1918
Launched
29 May 1922
Commissioned
4 November 1941
Fate
Sunk by friendly fire, 2 May 1942
By accident (1942)
Status
Wreck

Specifications

Displacement, surfaced
854 long tons (868 t)
Displacement, submerged
1,062 long tons (1,079 t)
Length
66.75 m (219 ft)
Beam
6.1 m (20 ft)
Draught
4.57 m (15 ft)
Speed
14.5 knots (26.9 km/h, 16.7 mph)
Complement
42
Main gun
102 mm (4 in)

HMS P551 was a S-class submarine built for the Polish Navy. The ship was named after Hawk. Fore River Shipyard, Quincy, Massachusetts laid her keel on 26 October 1918. She entered service on 4 November 1941, having been launched on 29 May 1922.

111 ships of the class were built.

The boat displaced 854 long tons surfaced and 1,062 long tons submerged. She measured 66.8 m (219 ft) long with a beam of 6.1 m (20 ft). Her designed speed was 14.5 knots, and she carried a complement of 42.

Her main battery was one 102 mm (4 in) guns.

She was in commission for 179 days of the Second World War.

She was sunk on 2 May 1942 by accident, at 71°30′N 12°32′E. 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
Armament
  • 1 × 4 in deck gun
  • 4 × 21 inch (533 mm) torpedo tubes

Sister ships

86 more in the class

Sources

  • Facts harvested from HMS P551 on Wikipedia. Figures only — no wording is taken from it.
  • Photograph: Unknown author — Jerzy Pertek: Wielkie dni małej floty , Wydawnictwo Poznańskie 1976 — Public domain — Wikimedia Commons