Hateruma-class patrol vessel vs Tir-class speedboat

APatrol & mine warfare vessels

Hateruma-class patrol vessel

1,000 ton-class PL (Patrol vessel, Large)

BPatrol & mine warfare vessels

Tir-class speedboat

Torpedo Boat

First system

Second system

At a glance

Side by side

Length comparisonOne shared metre scale

Hateruma-class patrol vesselLength

89 m

Length source ↗

Tir-class speedboatLength

2.06 m

Length source ↗

Lengths retain their source configuration and measurement scope.

Hateruma-class patrol vessellarger figure on 3 of 4

Length+4220%
Beam+92%
Complement+400%

Tir-class speedboatlarger figure on 1 of 4

Speed+72%

Counts only measures both sources give with the same scope. A larger figure is not a better system.

Measured figures

Head to head

9 of 28 rows sourced on both sides

89m

2.06m

Length+4220%

All recorded figures & sources

89 m

Length

Single source

89.0 m (292.0 ft)^[source]

2.06 m

Length

Single source

21.13 m

x · source measurement 1

Single source

5.74 m

x · source measurement 2

Single source

69 ft 4 in (21.13 m) x 18 ft 10 in (5.74 m) x 6 ft 9 in (2.06 m)^[source]

11m

5.74m

Beam+92%

All recorded figures & sources

11 m

Beam

Single source

11.0 m (36.1 ft)^[source]

5.74 m

Beam

Single source

18 ft 10 in (5.74 m)^[source]

—

2.06m

Height

All recorded figures & sources

2.06 m

Height

Single source

6 ft 9 in (2.06 m)^[source]

—

26tstandard, 28 1⁄

Displacement

All recorded figures & sources

4 tonnes

full

Single source

26 tonnes

standard, 28 1⁄

Single source

26t standard, 28 ¼ t full^[source]

Complement+400%

All recorded figures & sources

30 people

Complement

Single source

30^[source]

6 people

Complement

Single source

6^[source]

56km/hMaximum; Speed

96km/hMaximum; Speed

Speed+72%

All recorded figures & sources

56 km/h

Maximum; Speed

Single source

30 knots (56 km/h; 35 mph)^[source]

96.304 km/h

Maximum; Speed

Single source

52 kn^[source]

—

830km@ 25 knots

Range

All recorded figures & sources

830 km

@ 25 knots

Single source

450 nmi (830 km) @ 25 knots^[source]

—

895kW

Power

All recorded figures & sources

894.839846 kW

3 diesels (type unknown), 3 DIO waterjets

Single source

3 1200hp diesels (type unknown), 3 DIO waterjets^[source]

Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.

Configuration

Details

Hateruma-class patrol vessel and Tir-class speedboat configuration
Specification	Hateruma-class patrol vessel	Tir-class speedboat
Name	Hateruma class^[source]	Tir II (IPS 18)^[source]
Builders	Mitsui Engineering & Shipbuilding , Mitsubishi Heavy Industries^[source]	—
Operators	Japan Coast Guard^[source]	Iran Syria^[source]
Preceded by	Aso class^[source]	—
Succeeded by	Kunigami class^[source]	—
Built	2005–2010^[source]	—
In commission	2008–present^[source]	—
Completed	9^[source]	—
Active	9^[source]	—
Type	1,000 ton-class PL (Patrol vessel, Large)^[source]	Torpedo Boat^[source]
Tonnage	1,300 Gross tonnage^[source]	—
Propulsion	4 × Waterjets 4 × diesel engines^[source]	2 shafts^[source]
Boats & landing craft carried	2 × 7 m class RHIBs 2 × 4.8 m class RHIBs^[source]	—
Armament	One Mk44 Bushmaster II 30 mm gun with optical FCS^[source]	x4 (2 twin mounts) 12.7 mm x2 21 inch torpedo tubes (compatible with either Chinese, North Korean, or Iranian torpedoes) x1 Dooshka 12.7 mm MG^[source]
Aviation facilities	aft helicopter deck and refueling facilities^[source]	—
Source measurement	Ships of this class are equipped with one single-mounted Mk44 Bushmaster II 30mm autocannon with laser-optical fire-control system . The 30 mm caliber autocannon is an entirely new caliber for the JCG, and it gives this class increased firepower compared with usual 1,000 ton-class patrol vessels which normally have only one manually controlled 20 mm Vulcan Gatling gun . This 30 mm gun system is more powerful than a 20 mm Vulcan with a Remote Firing System (RFS) associated with the simplified laser-optical fire-control system (FCS) which is on board recent PMs and PSs such as the Tsurugi class , and more reasonable than the larger Bofors 40 mm L/70 gun with laser-optical FCS which is mounted on board "High-speed, High-functionality" PLs such as the Hida and Aso classes .^[source]Hateruma-class patrol vessel · Lead; only the objects and conditions stated in this passage The Shiretoko class is the older 1,000 ton-class PLs, twenty-eight ships were built in late 1970s and early 1980s. It was announced that Japan plans to transfer two of the older Shiretoko -class type patrol vessels to the Philippines Coast Guard in 2012.^[source]Hateruma-class patrol vessel · Lead; only the objects and conditions stated in this passage	—
Sensors & processing systems	—	I-band navigation radar^[source]
National origin	—	Iran^[source]
Source manufacturer statement	—	Built by Iranian Maritime Industries (a subsidiary of the state-owned DIO company), the Bavar-class missile-armed boats are being acquired to replace the Tir-II s.^[source]Only the subject, component or variant named in this passage; unresolved names do not create a manufacturer identity

FORCETALLY

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Hateruma-class patrol vessel

Tir-class speedboat

Name

Hateruma class^[source]

Tir II (IPS 18)^[source]

Builders

Mitsui Engineering & Shipbuilding , Mitsubishi Heavy Industries^[source]

—

Operators

Japan Coast Guard^[source]

Iran Syria^[source]

Preceded by

Aso class^[source]

—

Succeeded by

Kunigami class^[source]

—

Built

2005–2010^[source]

—

In commission

2008–present^[source]

—

Completed

9^[source]

—

Active

9^[source]

—

Type

1,000 ton-class PL (Patrol vessel, Large)^[source]

Torpedo Boat^[source]

Tonnage

1,300 Gross tonnage^[source]

—

Propulsion

4 × Waterjets 4 × diesel engines^[source]

2 shafts^[source]

Boats & landing craft carried

2 × 7 m class RHIBs 2 × 4.8 m class RHIBs^[source]

—

Armament

One Mk44 Bushmaster II 30 mm gun with optical FCS^[source]

x4 (2 twin mounts) 12.7 mm x2 21 inch torpedo tubes (compatible with either Chinese, North Korean, or Iranian torpedoes) x1 Dooshka 12.7 mm MG^[source]

Aviation facilities

aft helicopter deck and refueling facilities^[source]

—

Source measurement

Ships of this class are equipped with one single-mounted Mk44 Bushmaster II 30mm autocannon with laser-optical fire-control system . The 30 mm caliber autocannon is an entirely new caliber for the JCG, and it gives this class increased firepower compared with usual 1,000 ton-class patrol vessels which normally have only one manually controlled 20 mm Vulcan Gatling gun . This 30 mm gun system is more powerful than a 20 mm Vulcan with a Remote Firing System (RFS) associated with the simplified laser-optical fire-control system (FCS) which is on board recent PMs and PSs such as the Tsurugi class , and more reasonable than the larger Bofors 40 mm L/70 gun with laser-optical FCS which is mounted on board "High-speed, High-functionality" PLs such as the Hida and Aso classes .^[source]Hateruma-class patrol vessel · Lead; only the objects and conditions stated in this passage

The Shiretoko class is the older 1,000 ton-class PLs, twenty-eight ships were built in late 1970s and early 1980s. It was announced that Japan plans to transfer two of the older Shiretoko -class type patrol vessels to the Philippines Coast Guard in 2012.^[source]Hateruma-class patrol vessel · Lead; only the objects and conditions stated in this passage

—

Sensors & processing systems

—

I-band navigation radar^[source]

National origin

—

Iran^[source]

Source manufacturer statement

—

Built by Iranian Maritime Industries (a subsidiary of the state-owned DIO company), the Bavar-class missile-armed boats are being acquired to replace the Tir-II s.^[source]Only the subject, component or variant named in this passage; unresolved names do not create a manufacturer identity