One Off Specials or 
     | 
    ||||
| Ship | Pennant  No  | 
    Commissioned or Taken on Charge. | Decommission/ Loss  | 
    Note: | 
| 
       Nautilus (1914)  | 
    
       ?  | 
    31-Dec-1914 | June 1922 | Used mainly as a depot ship, 6th Flotilla, Portsmouth. | 
| 
       Swordfish  | 
    
       ?  | 
    18-March-1916 | July-1922 | Commissioned as a tender to HMS Dolphin. Converted to surface ship Swordfish July 1917, scrapped July 1922. | 
| 
       Nautilus (1931)  | 
    
       ?  | 
    ? | ? | HM
      North Polar Expeditionary Submarine Nautilus.  Ice cutting submarine. Last details 1931.  | 
  
| 
       ??  | 
    
       ?  | 
    ? | ? | ? | 
| 
       X1  | 
    
       ?  | 
    ? | ? | ? | 
| 
       Oberon  | 
    
       ?  | 
    24-Sep-1926 | ? | Scrapped in August 1945 at Rosyth. | 
| 
       Porpoise  | 
    
       ?  | 
    30-Aug-1932 | 19-January-1945 | Lost. | 
| 
       ??  | 
    
       ?  | 
    ? | ? | ? | 
| 
       ??  | 
    
       ?  | 
    ? | ? | ? | 
| 
       Captured Submarines  | 
  ||||
| Ship | Pennant  No  | 
    Commissioned or Taken on Charge. | Decommission/ Loss  | 
    Note: | 
| 
       N16  | 
    
       N16  | 
    ? | 1946 | Ex U-1105. Type VIIo U-boat. Paid off, transferred 1946. | 
| 
       N19  | 
    
       N19  | 
    ? | Apr-1949 | Ex U-1171. Type VIIo U-boat. Paid off, scrapped Apr-1949. | 
| 
       Meteorite  | 
    
       N25  | 
    ? | 1949 | Ex U-1407. Type XVIIB U-boat commissioned 13-Mar-1945 and scuttled at Cuxhaven when Germany surrendered. Salvaged and refurbished at Vickers. Used as a trials boat to evaluate her Walther HTP (High Test Peroxide) turbine propulsion. Scrapped at Barrow 1949. | 
| 
       N27  | 
    
       N27  | 
    ? | 1946 | Ex U-2529. Type XXI U-boat. Paid off, transferred 1946. | 
| 
       N28  | 
    
       N28  | 
    ? | 1945 | Ex U-3035. Type XXI U-boat. Paid off, transferred 1945. | 
| 
       N29  | 
    
       N29  | 
    ? | 1945 | Ex U-3041. Type XXI U-boat. Paid off, scrapped 1945. | 
| 
       N30  | 
    
       N30  | 
    ? | 1945 | Ex U-3515. Type XXI U-boat. Paid off, transferred 1945. | 
| 
       N31  | 
    
       N31  | 
    ? | 1947 | Ex U-2353. Type XXIII U-boat. Paid off, transferred 1947. | 
| 
       N35  | 
    
       N35  | 
    ? | 1946 | Ex U-2326. Type XXIII U-boat. Paid off, transferred 1947. | 
| 
       Graph  | 
    
       N715, N46  | 
    ? | 1947 | Ex U-570. Captured 28-Aug-1941 in the North Atlantic near Iceland. After repair commissioned into the Royal Navy. After evaluation was used operationally. Attacked U-333 in Oct-1942. Later used for anti-submarine training. Went aground while under tow Mar-1944. Salvaged and scrapped 1947. | 
| 
       N65  | 
    
       N65  | 
    ? | 03-Dec-1945 | Ex U-776. Type VIIc U-boat. Paid off, scuttled 03-Dec-1945. | 
| 
       U-1023  | 
    
       N83  | 
    ? | 07-Jan-1946. | Ex U-1023. Type VIIc U-boat. Paid off, scuttled 03-Dec-1945. | 
| 
       U-249  | 
    
       N86  | 
    ? | Nov-1945 | Ex U-249. Type VIIc U-boat. Paid off, scrapped Nov-1945. | 
| 
       U-86  | 
    
       
  | 
    ? | 1921 | Ex U-86. Type VIIB U-boat. Paid off, foundered 1921. | 
| 
       U-126  | 
    
       
  | 
    ? | 1923 | Ex U-126. Type IXC U-boat. Paid off scrapped 1923. | 
| 
       U-190  | 
    
       
  | 
    ? | 1945 | Ex U-190. Type IXC U-boat. Paid off transferred 1945. | 
| 
       U-712  | 
    
       
  | 
    ? | 1950 | Ex U-712. Type VIIc U-boat. Paid off, scrapped 1950. | 
| 
       U-795  | 
    
       
  | 
    ? | 1947 | Ex U-795. Type XVIIC U-boat. Paid off scrapped 1947. | 
| 
       U-926  | 
    
       
  | 
    ? | 1947 | Ex U-926. Type VIIc U-boat. Paid off, transferred 1947. | 
| 
       U-953  | 
    
       
  | 
    ? | 1949 | Ex U-926. Type VIIc U-boat. Paid off, scrapped 1949. | 
| 
       U-995  | 
    
       
  | 
    ? | Oct-1948 | Ex U-995. Type VIIc U-boat. Paid off, transferred Oct-1948. | 
| 
       U-1023  | 
    
       
  | 
    ? | 07-Jan-1946 | Ex U-995. Type VIIc U-boat. Paid off, scuttled 07-Jan-1946. | 
| 
       U-1057  | 
    
       
  | 
    ? | 1945 | Ex U-1057. Type VIIc U-boat. Paid off, transferred 1945. | 
| 
       U-1058  | 
    
       
  | 
    ? | 1945 | Ex U-1058. Type VIIc U-boat. Paid off, transferred 1945. | 
| 
       U-1064  | 
    
       
  | 
    ? | 1945 | Ex U-1064. Type VIIc U-boat. Paid off, transferred 1945. | 
| 
       U-1108  | 
    
       
  | 
    ? | 1949 | Ex U-1058. Type VIIc U-boat. Paid off, scrapped 1949. | 
| 
       U-1202  | 
    
       
  | 
    ? | Jul-1947 | Ex U-1064. Type VIIc U-boat. Paid off, transferred Jul-1947. | 
| 
       U-1231  | 
    
       
  | 
    ? | 1946 | Ex U-1231. Type IXC U-boat. Paid off transferred 1946. | 
| 
       U-2518  | 
    
       
  | 
    ? | 1946 | Ex U-2518. Type XXI U-boat. Paid off transferred 1946. | 
| 
       U-4706  | 
    
       
  | 
    ? | Oct-1948 | Ex U-4706. Type XXIII U-boat. Paid off transferred Oct-1948. | 
| 
       P.611  | 
    
       P611  | 
    ? | 1942 | One of four submarines ordered for the Turkish Navy Mar-1939, and similar to the British S Class. Requisitioned by the Admiralty on outbreak of WW2. Delivered to Turkey 1942 as Orucreis. | 
| 
       P.612  | 
    
       P612  | 
    ? | 1942 | One of four submarines ordered for the Turkish Navy Mar-1939, and similar to the British S Class. Requisitioned by the Admiralty on outbreak of WW2. Delivered to Turkey 1942 as Muratreis. | 
| 
       P.614  | 
    
       P614  | 
    ? | 1946 | One of four submarines ordered for the Turkish Navy Mar-1939, and similar to the British S Class. Requisitioned by the Admiralty on outbreak of WW2. Commissioned into the Turkish Navy 1946 as Burakreis. | 
| 
       P.615  | 
    
       P615  | 
    01-Nov-1940 (Launched) | 18-Apr-1943 | One of four submarines ordered for the Turkish Navy Mar-1939, and similar to the British S Class. Requisitioned by the Admiralty on outbreak of WW2. Was to be Ulucalireis. Torpedoed by U-123 off West Africa 18-Apr-1943. | 
| 
       P.711  | 
    
       P711  | 
    19-Jun-1940 (Captured) | 1946 | Ex Italian Navy submarine Galileo Galilei. Captured 19-Jun-1940. Repaired and commissioned into the Royal Navy as HMS X.2, later renamed Moonstone. Used for tests and evaluation. Scrapped 1946. | 
| 
       P.712  | 
    
       P712  | 
    09-Jul-1942 (Captured) | 1954. | Ex Italian Navy submarine Perla. captured in Eastern Mediterranean, 09-Jul-1942. After evaluation, transferred to the Greek navy as Matrozos. Scrapped 1954 | 
| 
       P.714  | 
    
       P714  | 
    12-Jul-1943 (Captured) | ? | Ex Italian Navy submarine Bronzo, captured off Syracuse 12-Jul-1943. Manned by French Navy crews while operating with the Royal Navy and named Narval. | 
| 
    This page last edited -
    27 January, 2013. 
    
 Copyright © Ian M King, except where otherwise indicated.  | 
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