Japanese auxiliary patrol boat No. 2214 cancelled 1945

©Warshipsresearch.blogspot.com

No. 1-class patrol boat/Type B ordered under the 1943-1944 Programme to be part of the coastal forces. Of the 280 ordered were just 56 laid down and even a less number finally completed when the Second World War ended. To serve as convoy escorts were the boats also fitted out with minesweeping gears.  on a traditional wood built fishing boat. With a displacement of 238 tons and as dimensions 93.5 (between perpendiculars)-105. 3/4 (over all) x 20.2 x 7.75 feet. Geared diesel propulsion with 400bhp via one shaft and speed 9 knots. Crew numbered 26 men. Armament consisted of 2/4x1-2.5cm guns and 8-12 depth charges. 

Japanese auxiliary patrol boat No. 2140 cancelled in 1945

©Warshipsresearch.blogspot.com

No. 1-class patrol boat/Type B ordered under the 1943-1944 Programme to be part of the coastal forces. Of the 280 ordered were just 56 laid down and even a less number finally completed when the Second World War ended. To serve as convoy escorts were the boats also fitted out with minesweeping gears. Based on a traditional wood built fishing boat. With a displacement of 238 tons and as dimensions 93.5 (between perpendiculars)-105. 3/4 (over all) x 20.2 x 7.75 feet. Geared diesel propulsion with 400bhp via one shaft and speed 9 knots. Crew numbered 26 men. Armament consisted of 2/4x1-2.5cm guns and 8-12 depth charges.

Former Dutch minesweeper Hr.M.s Roermond M806 -1987

Lemmer, Netherlands 17-10-2026

Part of Dokkum-class paid by the USA under the Mutual Defense Assistance Program (MDAP) and designed by Scheltema de Heere succeeded by Alkmaar-class (Tripartite) minehunters. Laid down by Wilton-Fijenoord, Schiedam on 19 September 1953, launched on 13 August 1955, commissioned on 29 December 1955, decommissioned on 16 April 1987 and now used by the Zeekadetkorps Lemmer. 

Japanese auxiliary patrol boat No. 2131 cancelled in 1945

©Warshipsresearch.blogspot.com

No. 1-class patrol boat/Type B ordered under the 1943-1944 Programme to be part of the coastal forces. Of the 280 ordered were just 56 laid down and even a less number finally completed when the Second World War ended. To serve as convoy escorts were the boats also fitted out with minesweeping gears. Based on a traditional wood built fishing boat. With a displacement of 238 tons and as dimensions 93.5 (between perpendiculars)-105. 3/4 (over all) x 20.2 x 7.75 feet. Geared diesel propulsion with 400bhp via one shaft and speed 9 knots. Crew numbered 26 men. Armament consisted of 2/4x1-2.5cm guns and 8-12 depth charges. 

Japanese auxiliary patrol boat No. 2265 1945 cancelled 1945

©Warshipsresearch.blogspot.com

No. 1-class patrol boat/Type B ordered under the 1943-1944 Programme to be part of the coastal forces. Of the 280 ordered were just 56 laid down and even a less number finally completed when the Second World War ended. To serve as convoy escorts were the boats also fitted out with minesweeping gears. Based on a traditional wood built fishing boat. With a displacement of 238 tons and as dimensions 93.5 (between perpendiculars)-105. 3/4 (over all) x 20.2 x 7.75 feet. Geared diesel propulsion with 400bhp via one shaft and speed 9 knots. Crew numbered 26 men. Armament consisted of 2/4x1-2.5cm guns and 8-12 depth charges. 

Germany ordered by Allies to clear mines in the Baltic Sea in 1919

An item referred to a report of M.A. McCully, senior U.S. Member Allied Naval Armistice Commission (ANAC) at London, England dated 1 September 1919 to Force Commander Wm.S. Sims(1) reporting that regarded Peace Treaty article 193 Germany was to start with clearing mines in all waters of the Baltic Seas excluded territorial waters of other countries. She was to sweep from west to east between the entrance of the North Sea and the meridian of longitude 26 degrees east. If Germany was to sweep further areas in the Baltic was not yet decided.

Notes

William Sowden Sims (15 October 1858 Port Hope, Canada West-28 September 1936 Boston, Massachusetts, USA), commander-in-chief of the US naval forces in Europe during the First World War. Served in the US Navy between 1880-1922 ending in the

Source

National Archive. Misc. Material Print File World War August 1918-January 1922. Drawer 3. Microfilm No. T829-403. 

Japanese auxiliary patrol boat No. 2250 cancelled 1945

©Warshipsresearch.blogspot.com

No. 1-class patrol boat/ordered under the 1943-1944 Programme to be part of the coastal forces. Of the 280 ordered were just 56 laid down and even a less number finally completed when the Second World War ended. To serve as convoy escorts were the boats also fitted out with minesweeping gears.Based on a traditional wood built fishing boat. With a displacement of 238 tons and as dimensions 93.5 (between perpendiculars)-105. 3/4 (over all) x 20.2 x 7.75 feet. Geared diesel propulsion with 400bhp via one shaft and speed 9 knots. Crew numbered 26 men. Armament consisted of 2/4x1-2.5cm guns and 8-12 depth charges. 

Japan asked USA for naval vessels according to the Australia Station Intelligence Summary dated 1 April 1956

An item reported that Japan asked the USA to supply under the Mutual Defence Assistance Programme (MDAP) for the fiscal year 1956 33 ships including 1-300 tons wood built coastal minesweeper, 3-250 tons L.S.S.L.’s, 15-16 tons patrol boats and 14-38 tons M.S.M.L.’s

Source

Website Royal Australian Navy, Sea Power Centre.

Japanese auxiliary patrol boat No. 2248 cancelled 1945

©Warshipsresearch.blogspot.com

No. 1-class patrol boat/Type B ordered under the 1943-1944 Programme to be part of the coastal forces. Of the 280 ordered were just 56 laid down and even a less number finally completed when the Second World War ended. To serve as convoy escorts were the boats also fitted out with minesweeping gears. Based on a traditional wood built fishing boat. With a displacement of 238 tons and as dimensions 93.5 (between perpendiculars)-105. 3/4 (over all) x 20.2 x 7.75 feet. Geared diesel propulsion with 400bhp via one shaft and speed 9 knots. Crew numbered 26 men. Armament consisted of 2/4x1-2.5cm guns and 8-12 depth charges.  

Japanese auxiliary patrol boat No. 2130 cancelled in 1945

©Warshipsresearch.blogspot.com

No. 1-class patrol boat/Type B ordered under the 1943-1944 Programme to be part of the coastal forces. Of the 280 ordered were just 56 laid down and even a less number finally completed when the Second World War ended. To serve as convoy escorts were the boats also fitted out with minesweeping gears. Based on a traditional wood built fishing boat. With a displacement of 238 tons and as dimensions 93.5 (between perpendiculars)-105. 3/4 (over all) x 20.2 x 7.75 feet. Geared diesel propulsion with 400bhp via one shaft and speed 9 knots. Crew numbered 26 men. Armament consisted of 2/4x1-2.5cm guns and 8-12 depth charges. 

Japanese auxiliary patrol boat No. 2246 cancelled 1945

©Warshipsresearch.blogspot.com

No. 1-class patrol boat/Type B ordered under the 1943-1944 Programme to be part of the coastal forces. Of the 280 ordered were just 56 laid down and even a less number finally completed when the Second World War ended. To serve as convoy escorts were the boats also fitted out with minesweeping gears. Based on a traditional wood built fishing boat. With a displacement of 238 tons and as dimensions 93.5 (between perpendiculars)-105. 3/4 (over all) x 20.2 x 7.75 feet. Geared diesel propulsion with 400bhp via one shaft and speed 9 knots. Crew numbered

Japanese auxiliary patrol boat No. 2143 cancelled in 1945

©Warshipsresearch.blogspot.com

No. 1-class patrol boat/ Type B ordered under the 1943-1944 Programme to be part of the coastal forces. Of the 280 ordered were just 56 laid down and even a less number finally completed when the Second World War ended. To serve as convoy escorts were the boats also fitted out with minesweeping gears. Based on a traditional wood built fishing boat. With a displacement of 238 tons and as dimensions 93.5 (between perpendiculars)-105. 3/4 (over all) x 20.2 x 7.75 feet. Geared diesel propulsion with 400bhp via one shaft and speed 9 knots. Crew numbered 26 men. Armament consisted of 2/4x1-2.5cm guns and 8-12 depth charges.

Japanese auxiliary patrol boat No. 2255 cancelled 1945

©Warshipsresearch.blogspot.com

No. 1-class patrol boat/Type B ordered under the 1943-1944 Programme to be part of the coastal forces. Of the 280 ordered were just 56 laid down and even a less number finally completed when the Second World War ended. To serve as convoy escorts were the boats also fitted out with minesweeping gears. on a traditional wood built fishing boat. With a displacement of 238 tons and as dimensions 93.5 (between perpendiculars)-105. 3/4 (over all) x 20.2 x 7.75 feet. Geared diesel propulsion with 400bhp via one shaft and speed 9 knots. Crew numbered 26 men. Armament consisted of 2/4x1-2.5cm guns and 8-12 depth charges. 

Japanese auxiliary patrol boat No. 2245 cancelled 1945

©Warshipsresearch.blogspot.com

No. 1-class patrol boat/Type B ordered under the 1943-1944 Programme to be part of the coastal forces. Of the 280 ordered were just 56 laid down and even a less number finally completed when the Second World War ended. To serve as convoy escorts were the boats also fitted out with minesweeping gears.  on a traditional wood built fishing boat. With a displacement of 238 tons and as dimensions 93.5 (between perpendiculars)-105. 3/4 (over all) x 20.2 x 7.75 feet. Geared diesel propulsion with 400bhp via one shaft and speed 9 knots. Crew numbered 26 men. Armament consisted of 2/4x1-2.5cm guns and 8-12 depth charges. 

Japanese auxiliary patrol boat Nos. 2252 cancelled 1945

©Warshipsresearch.blogspot.com

No 1-class patrol boat/Type B ordered under the 1943-1944 Programme to be part of the coastal forces. Of the 280 ordered were just 56 laid down and even a less number finally completed when the Second World War ended. To serve as convoy escorts were the boats also fitted out with minesweeping gears.  on a traditional wood built fishing boat. With a displacement of 238 tons and as dimensions 93.5 (between perpendiculars)-105. 3/4 (over all) x 20.2 x 7.75 feet. Geared diesel propulsion with 400bhp via one shaft and speed 9 knots. Crew numbered 26 men. Armament consisted of 2/4x1-2.5cm guns and 8-12 depth charges.

Japanese auxiliary patrol boat Nos. 2221 cancelled 1945

©Warshipsresearch.blogspot.com

No. 1-class patrol boat/ Type B ordered under the 1943-1944 Programme to be part of the coastal forces. Of the 280 ordered were just 56 laid down and even a less number finally completed when the Second World War ended. To serve as convoy escorts were the boats also fitted out with minesweeping gears.  on a traditional wood built fishing boat. With a displacement of 238 tons and as dimensions 93.5 (between perpendiculars)-105. 3/4 (over all) x 20.2 x 7.75 feet. Geared diesel propulsion with 400bhp via one shaft and speed 9 knots. Crew numbered 26 men. Armament consisted of 2/4x1-2.5cm guns and 8-12 depth charges. 

Japanese auxiliary patrol boat Nos. 2225 cancelled 1945

©Warshipsresearch.blogspot.com

No. 1-class patrol boat/Type B ordered under the 1943-1944 Programme to be part of the coastal forces. Of the 280 ordered were just 56 laid down and even a less number finally completed when the Second World War ended. To serve as convoy escorts were the boats also fitted out with minesweeping gears. Based on a traditional wood built fishing boat. With a displacement of 238 tons and as dimensions 93.5 (between perpendiculars)-105. 3/4 (over all) x 20.2 x 7.75 feet. Geared diesel propulsion with 400bhp via one shaft and speed 9 knots. Crew numbered 26 men. Armament consisted of 2/4x1-2.5cm guns and 8-12 depth charges. 

French trawlers perhaps fitted out with a LL-sweep according to the War Cabinet Weekly Résumé No. 45of the Naval, Military and Air Situation 4-12 July 1940

An item reported that in case it was found suitable some of the 5 available French trawlers were to be fitted out with a LL sweep.(1)

Note

1. LL=Low-Loop was a trailing electrical cable gear used for sweeping and detonating magnetic sea mines.

Source

National Archive UK. CAB-66-9-42. 

Japanese auxiliary patrol boat Nos. 2244 cancelled 1945

©Warshipsresearch.blogspot.com

Type B ordered under the 1943-1944 Programme to be part of the coastal forces. Of the 280 ordered were just 56 laid down and even a less number finally completed when the Second World War ended. To serve as convoy escorts were the boats also fitted out with minesweeping gears.  on a traditional wood built fishing boat. With a displacement of 238 tons and as dimensions 93.5 (between perpendiculars)-105. 3/4 (over all) x 20.2 x 7.75 feet. Geared diesel propulsion with 400bhp via one shaft and speed 9 knots. Crew numbered 26 men. Armament consisted of 2/4x1-2.5cm guns and 8-12 depth charges. 

Japanese auxiliary patrol boat Nos. 2129 cancelled in 1945

©Warshipsresearch.blogspot.com

No. 1-class patrol boat/ Type B ordered under the 1943-1944 Programme to be part of the coastal forces. Of the 280 ordered were just 56 laid down and even a less number finally completed when the Second World War ended. To serve as convoy escorts were the boats also fitted out with minesweeping gears. Based on a traditional wood built fishing boat. With a displacement of 238 tons and as dimensions 93.5 (between perpendiculars)-105. 3/4 (over all) x 20.2 x 7.75 feet. Geared diesel propulsion with 400bhp via one shaft and speed 9 knots. Crew numbered 26 men. Armament consisted of 2/4x1-2.5cm guns and 8-12 depth charges.