USCGC Point Lomas (WPB-82321)

Class overview
Builders: Coast Guard Yard 1960-63, 1970;
J.M. Martinac Shipbuilding Corp. 1966-67
Operators: United States Coast Guard
Preceded by: Cape class 95' patrol boat
Succeeded by: Marine Protector class 87' patrol boat
Built: 1960-1970
In commission: 1960-2003
Completed: 79
Retired: 79
Career (USA)
Name: USCGC Point Lomas (WPB-82321)
Namesake: Point Loma, near San Diego, California
Owner: United States Coast Guard
Builder: Coast Guard Yard, Curtis Bay, Maryland
Commissioned: 9 August 1961
Decommissioned: 23 May 1970
Honors and
awards:
Navy Unit Commendation[1]
Meritorious Unit Commendation (Navy)[2]
Vietnam Service Medal with 2 silver and 2 bronze service stars
Fate: Transferred to Republic of Vietnam Navy as HQ-718, 23 May 1970
General characteristics
Type: Patrol Boat (WPB)
Displacement: 60 tons
Length: 82 ft 10 in (25.25 m)
Beam: 17 ft 7 in (5.36 m) max
Draft: 5 ft 11 in (1.80 m)
Propulsion: 2 × 600 hp (447 kW) Cummins diesel engines
Speed: 16.8 knots (31.1 km/h; 19.3 mph)
Range: 577 nmi (1,069 km) at 14.5 kn (26.9 km/h; 16.7 mph)
1,271 nmi (2,354 km) at 10.7 kn (19.8 km/h; 12.3 mph)
Complement: Domestic service : 8 men
Vietnam service : 2 officers, 8 men
Armament: 1961
• 1 × Oerlikon 20 mm cannon
Vietnam service
• 5 × M2 Browning machine guns
• 1 × 81 mm M29 mortar[3]

USCGC Point Lomas (WPB-82321) was an 82-foot (25 m) USCG Point class cutter constructed at the Coast Guard Yard at Curtis Bay, Maryland in 1961 for use as a law enforcement and search and rescue patrol boat. Since the Coast Guard policy in 1961 was not to name cutters under 100 feet (30 m) in length, it was designated as WPB-82321 when commissioned and acquired the name Point Lomas in January 1964 when the Coast Guard started naming all cutters longer than 65-foot (20 m) .[4][5]

Contents

Construction details

Point Lomas was built with a mild steel hull and an aluminum superstructure that could accommodate an 8 man crew. She was powered by two 600 horsepower VT600 Cummins diesel main drive engines and had two five bladed 42 inches (1.1 m) propellers. The main drive engines were later replaced by 800 horsepower VT800 Cummins engines. Longitudinally framed construction was used to save weight. Water tank capacity was 1,550 US gallons (5,900 L) and fuel tank capacity was 1,840 US gallons (7,000 L) at 95% full. Frozen food storage was 23 cubic feet (0.65 m3). Accommodations for a 13 man crew were installed for Vietnam service.[4][5][6][7]

History

After delivery in 1961, Point Lomas was assigned a homeport of Port Aransas, Texas, where she served as a law enforcement and search and rescue patrol boat.

At the request of the United States Navy, in April 1965, she was alerted for service in Vietnam and assigned to Coast Guard Squadron One in support of Operation Market Time along with 16 other Point class cutters.[8][9] While the crew completed overseas training and weapons qualifications at Coast Guard Island and Camp Parks, California, Point Lomas was loaded onto a merchant ship, and transported to Subic Bay, Philippines in May 1965 where she was refit for combat service.[4] Shipyard modifications included installation of new single-sideband radio equipment, additional floodlights, small arms lockers, additional sound-powered phone circuits, and the addition of four M-2 machine guns. The original bow mounted machine gun was replaced with a combination over-under 50 caliber machine gun/81mm trigger fired mortar that had been developed by the Coast Guard for service in Vietnam.[3][4][10][11] For service in Vietnam, two officers were added to the crew complement to add seniority to the crew in the mission of interdicting vessels at sea.[12]

Point Lomas was assigned to Division 12 of Squadron One to be based at Danang, along with Point Arden, Point Caution, Point Dume, Point Ellis, Point Gammon, Point Orient and Point Welcome. After sea trials, the Division left Subic Bay for Danang on 16 July 1965 in the company of USS Snohomish County (LST-1125), their temporary support ship. After almost two weeks at sea, they arrived at their new duty station on 20 July and began patrolling the coastal waters near Danang[13] Duty consisted of boarding Vietnamese junks to search for contraband weapons and ammunition and check the identification papers of persons on board. Permanent engineering and logistic support of Division 12 was provided by a U.S. Navy non-self-propelled floating workshop, YR-71. During this time, the WPB's were directed to paint the hulls and superstructures formula 20 deck gray to cover the stateside white paint. This increased the effectiveness of night patrols.[14][15]

On 23 May 1970, Point Lomas was given to the Republic of Vietnam Navy and recommissioned as HQ-718.[4]

References

Notes
  1. ^ "Navy Unit Commendation". Navy Unit Commendation. Mobile Riverine Force Association. http://www.mrfa.org/cite18.htm. Retrieved 16 May 2011. 
  2. ^ "Meritorious Unit Commendation". Meritorious Unit Commendation. Mobile Riverine Force Association. http://www.mrfa.org/cite20.htm. Retrieved 16 May 2011. 
  3. ^ a b William R. Wells II, The United States Coast Guard's Piggyback 81mm Mortar/.50 cal. machine gun, Vietnam Magazine, August 1997
  4. ^ a b c d e Coast Guard Historian website
  5. ^ a b Scheina, p 72
  6. ^ Scotti, p 10
  7. ^ Scotti, p 219
  8. ^ Larzelere, p 13
  9. ^ Cutler, p 84
  10. ^ Larzelere, p 21
  11. ^ Cutler, p 82
  12. ^ Larzelere, p 15
  13. ^ Larzelere, p 22
  14. ^ Larzelere p 54
  15. ^ Cutler, p 85
Bibliography

External links