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TONGAN DEFENCE SERVICE MARITIME DEFENCE DIVISION (TONGA)

COASTAL FORCES

NGAHAU KOULA patrol launches (1973-1974)

Names

P101 Ngahau Koula

P102 Ngahau Siliva

Builders

Brooke Marine, Lowestoft, UK: P101, 102

Commissioned

1973: P101

1974: P102

Losses

none

Transfers

none

Discarding

1991: P101

1992: P102

 

Displacement standard, t

 

Displacement full, t

15

Length, m

13.7

Breadth, m

4.00

Draught, m

1.20

No of shafts

2

Machinery

2 Cummins KT2300M diesels

Power, h. p.

700

Max speed, kts

21

Fuel, t

diesel oil

Endurance, nm(kts)

800(21)

Armament

2 x 1 - 12.7/90
Electronic equipment Decca 101 radar

Complement

7

Project history: GRP hull.

Modernizations: None.

Naval service: No significant events.

Ngahau Siliva 1977

© Ivan Gogin, 2020