


Rock
國家 | 美國 |
艦級 | Gato 級 潛艇 |
Hull Number | SS-274 |
造船廠 | Manitowoc Shipbuilding Company, Manitowoc, Wisconsin, United States |
安放龍骨日期 | 1942年12月23日 |
下水日期 | 1943年6月20日 |
服役日期 | 1943年10月26日 |
除役日期 | 1969年9月13日 |
排水量 | 1,549 tons standard; 2,463 tons submerged |
長度 | 312 feet |
寬度 | 27 feet |
吃水 | 17 feet |
動力來源 | Four General Motors Model 16-248 V16 diesel engines (5,400shp), four General Electric electric motors with reduction gears (2,740shp), two 126-cell Sargo batteries, two propellers |
速度 | 21 knots |
續航力 | 11,000nm at 10 knots surfaced, 48 hours at 2 knots submerged |
乘員 | 60 |
武裝 | 6x533mm bow torpedo tubes, 4x533mm stern torpedo tubes, 24 torpedoes, 1x76mm 50cal gun |
Submerged Speed | 9 knots |
First Decommission | 1 May 1946 |
Recommissioned | 12 Oct 1953 |
Contributor: C. Peter Chen
ww2dbaseUSS Rock entered service in late 1943. After a month of shakedown training in Lake Michigan, she passed through the Chicago Drainage Canal (now Chicago Sanitary and Ship Canal) to Lockport, Illinois, United States, where she was entered into a floating drydock for transportation down the Mississippi River, arriving at New Orleans, Louisiana, United States on 29 Nov 1943. Arriving at Pearl Harbor, Hawaii, United States via the Panama Canal, she prepared for her first war patrol, which began on 8 Feb 1944. She made her first contact on 29 Feb, detecting a large Japanese convoy en route to Truk, Caroline Islands. While approaching on the surface under the cover of the dark night sky, however, she was detected by the escorting Japanese destroyer Asashimo. As the destroyer closed in to attack, searchlights illuminating her and 130-millimeter shells splashing around her, she fired a salvo of four stern torpedoes; none of the torpedoes hit the attacker. She dove, and consequently suffered a depth charge attack that lasted four hours. She survived the attack, but suffered extensive damage, thus she returned to Pearl Harbor for repairs. Her second war patrol, which lasted from Apr to May 1944, was uneventful. She departed Majuro on 22 Jun on her third war patrol as a member of a wolfpack, the other members being USS Tilefish and USS Sawfish. On 19 Jul, in the Luzon Strait between Taiwan, China and Luzon, Philippine Islands, she detected a convoy of seven Japanese transports escorted by three combat ships; she fired ten torpedoes and immediately dove to avoid attacks from escorts; she recorded six detonations, but could not determine whether she achieved any sinkings. Two days later, she detected another convoy consisted of six transports and four escorts; two of the four torpedoes fired detonated, but again evasion action caused her to be unable to confirm any sinkings. On 26 Oct, during her fourth war patrol in the South China Sea area, she finally was able to confirm a sinking after observing three of the six torpedoes fired hit Japanese tanker Takasago Maru No. 7; this would prove to be her only confirmed sinking. On 27 Oct, she scuttled the damaged submarine USS Darter at Bombay Shoal in the Spratly Islands about 75 kilometers north of the southwestern tip of Palawan, Philippine Islands to prevent Japanese capture. After a period of refitting, she departed Fremantle, Australia for her fifth war patrol on 14 Dec; during this patrol she rescued one downed airman from USS Lexington. During her sixth war patrol, she bombarded a Japanese radio station at Batan, Batanes Islands, Philippine Islands and claimed the sinking of a Japanese destroyer escort (which would not be confirmed). She arrived at San Francisco, California, United States for overhaul on 14 May 1945, not returning to Pearl Harbor until 7 Aug, by which date the Pacific War was entering its final days. After a visit at New Orleans, where she participated in the 1945 Navy Day celebrations, she sailed to New London, Connecticut, United States for inactivation. She was decommissioned in 1946 and was placed into the Atlantic Reserve Fleet.
ww2dbaseIn early 1951, USS Rock was towed from New London to the Philadelphia Naval Shipyard, Pennsylvania, United States to be converted into a radar picket submarine; her bow was extended by 9 meters to house a new combat information center and additional electronic equipment. Recommissioned back into service in late 1953, she performed training with Submarine Squadron 6 off the Virginia Capes on the east coast of the United States and then joined Submarine Squadron 5 in San Diego, California; with the latter squadron, she made several patrols in the western Pacific Ocean. By 1959, there was no more need for US Navy to maintain radar picket submarines, thus all such vessels, including USS Rock, were reclassified auxiliary general submarines. She was deployed to the western Pacific several more times in the 1960s. Between 11 Jul and 16 Aug 1969, she supported fleet training operations off Hawaii. She was decommissioned for the second and final time at Mare Island Naval Shipyard in California, United States.
ww2dbaseSource: Wikipedia
Last Major Revision: Jan 2011
Submarine Rock (SS-274) 互動地圖
Photographs
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Rock Operational Timeline
1942年12月23日 | Submarine Rock was laid down by the Manitowoc Shipbuilding Company in Wisconsin, United States. |
1943年6月20日 | Submarine Rock was launched, sponsored by Mrs. B. O. Wells. |
1943年10月26日 | USS Rock was commissioned into service with Commander John Jay Flachsenhar in command. |
1943年11月29日 | USS Rock completed a journey down the Mississippi River and arrived at New Orleans, Louisiana, United States. |
1943年12月5日 | USS Rock departed New Orleans, Louisiana, United States for the Panama Canal Zone. |
1944年1月2日 | USS Rock departed Panama Canal Zone for Pearl Harbor, US Territory of Hawaii. |
1944年2月8日 | USS Rock departed Pearl Harbor, US Territory of Hawaii for her first war patrol. |
1944年2月29日 | USS Rock attacked a Japanese convoy en route to Truk, Caroline Islands, but was detected by destroyer Asashimo. She fired a salvo of four torpedoes at the destroyer (none hit) and dove. She was subjected to a four-hour depth charge attack that cause much damage, forcing her to return for repairs. |
1944年4月4日 | USS Rock departed Pearl Harbor, US Territory of Hawaii for her second war patrol. |
1944年5月8日 | USS Rock arrived at Majuro, Marshall Islands, ending her second war patrol. |
1944年6月22日 | USS Rock departed Majuro, Marshall Islands for her third war patrol. |
1944年7月19日 | USS Rock detected a Japanese convoy in the Luzon Strait and attacked with ten torpedoes. She recorded six detonations, but was not able to observe whether any of the ships sank. |
1944年7月21日 | USS Rock detected a Japanese convoy in the Luzon Strait and attacked with four torpedoes. She recorded two detonations, but was not able to observe whether any of the ships sank. |
1944年7月27日 | USS Rock changed course for Pearl Harbor, US Territory of Hawaii. |
1944年9月9日 | USS Rock departed Pearl Harbor, US Territory of Hawaii for her fourth war patrol. |
1944年10月26日 | USS Rock sank Japanese tanker Takasago Maru No. 7 with three torpedoes in the South China Sea. |
1944年10月27日 | USS Rock fired nine torpedoes to scuttle the damaged submarine USS Darter on Bombay Shoal in the Spratly Islands; three hits were recorded. |
1944年12月14日 | USS Rock departed Fremantle, Australia for her fifth war patrol. |
1945年3月7日 | USS Rock departed Fremantle, Australia for her sixth war patrol. |
1945年3月27日 | Before dawn, USS Rock fired six torpedoes at a Japanese destroyer escort; she claimed the target was sunk with one hit, but the sinking was not confirmed. In the late evening, USS Rock fired a torpedo at another Japanese destroyer; the torpedo missed. |
1945年4月6日 | USS Rock made a night time surface torpedo attack on a schooner with three torepdoes; all torpedoes missed. |
1945年4月18日 | USS Rock bombarded a Japanese radio station at Batan, Batanes Islands, Philippine Islands. |
1945年5月14日 | USS Rock arrived at San Francisco, California, United States. |
1945年8月7日 | USS Rock arrived at Pearl Harbor, US Territory of Hawaii. |
1945年10月27日 | USS Rock participated in Navy Day celebrations in New Orleans, Louisiana, United States. |
1946年5月1日 | USS Rock was decommissioned from service and was placed into the Atlantic Reserve Fleet. |
1952年7月18日 | USS Rock was reclassified SSR-274. |
1953年10月12日 | USS Rock was recommissioned into service at Philadelphia, Pennsylvania, United States. |
1954年7月23日 | USS Rock departed San Diego, California, United States. |
1956年1月6日 | USS Rock entered Mare Island Naval Shipyard in California, United States for overhaul. |
1956年5月23日 | USS Rock completed her overhaul at Mare Island Naval Shipyard, California, United States. |
1959年12月31日 | USS Rock was reclassified AGSS-274. |
1969年7月11日 | USS Rock departed San Diego, California, United States for Hawaii, United States in support of fleet training operations. |
1969年9月13日 | USS Rock was decommissioned for the second and final time at Mare Island Naval Shipyard in California, United States, and was struck from the US Naval Register. |
1972年8月17日 | Submarine Rock was sold for scrap. |
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Visitor Submitted Comments
10 Nov 2022 07:14:23 PM
My Grandfather Raymond S. DeMarco was a sailor aboard the USS Rock in 1943 when it was commissioned. I have a hanging picture with the USS Rocks insignia and the flags of the ships that were sunk with some other things I cannot explain what the significance is. I would love to share it with anyone. Also if someone may have a picture with my Grandfather in it would be appreciated. Feel free to email me and I will provide the picture..Peter DeMarco
All visitor submitted comments are opinions of those making the submissions and do not reflect views of WW2DB.

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Fleet Admiral Chester W. Nimitz, 16 Mar 1945
22 Dec 2012 12:30:08 PM
Nephew, of Fredrick P. Graziani 1st Class Gunnersmate lost.Would like to know about any services plnnaed.We have over 20 family members here in New Hampshire who would like to travel to Key West , one nephew Fredrick P. Mome Lt. (Ret) is a retired Sub Sailor.Thanks,Michael Mone BMC, USCG (Ret)