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Patrol & mine warfare vesselsIn service
Patrol boat
Island-class patrol boat is a patrol boat. It was built by Bollinger Shipyards , Lockport, Louisiana , U.S.. Reported operators include United States Coast Guard (former) Coast Guard of Georgia Costa Rica Coast Guard Colombian National Navy Hellenic Navy Pakistan Navy Ukrainian Navy Tunisian National Navy.
Island class
Bollinger Shipyards , Lockport, Louisiana , U.S.
United States Coast Guard (former) Coast Guard of Georgia Costa Rica Coast Guard Colombian National Navy Hellenic Navy Pakistan Navy Ukrainian Navy Tunisian National Navy
Cape-class
Sentinel-class
49
Patrol boat
163 tons
110 ft (34 m)
21 ft (6.4 m)
7.3 ft (2.2 m)
29.7 kn (55.0 km/h; 34.2 mph)
1,882 nmi (3,485 km; 2,166 mi) @ 26 knots
5 days
16 (2 officers, 14 enlisted)
Originally: Mark 16 20mm cannon 2 × M60 7.62 NATO machine gun Later upgraded to: Mk 38 25mm cannon 2 x M2 machine guns
In the A and B-series boats, these were driven by two 16-cylinder Paxman Valenta 16-CM RP200M Diesel engines, each of which could generate 2,880 continuous horsepower.
In the C-series boats, the main engines installed were Caterpillar 3516 Diesel engines rated at 2,730 horsepower.
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country of origin United States 0 references
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
True scale
Sourced dimensions beside a 1.75 m human reference.
Points represent sourced observations, including revisions. Revisions on the same effective date are not separate inventory events. Ranges appear in the table and are not plotted as exact points.
| Observation / report period | Value | Source | Claim state |
|---|---|---|---|
| 28 Sept 2026 | 34 m | Wikipedia contributors | superseded |
Island-class patrol boat equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.
Reported count for Island-class patrol boat. Service scope: Tunisian Navy; does not replace a national total. 1 distinct count cell(s) from the same source list; shared rowspan cells counted once. Retired, wholly reserve and on-order rows are excluded; the reported count retains any explicitly mixed stock scope in the quoted row. Count column(s): number: 2. Origin: United States. The listed variants/roles are the scope, not an immediately deployable count. The components do not establish one inventory census date; the stored date is the retrieved source snapshot.
Naval inventory of the source class and listed configurations; excludes orders and construction. Source-year holdings, not immediately deployable strength.
Reported count for Island- class. Service scope: Coast Guard; does not replace a national total. 1 distinct count cell(s) from the same source list; shared rowspan cells counted once. Excludes retired/reserve/on-order rows. Count column(s): active: 3. Origin: unstated. The listed variants/roles are the scope, not an immediately deployable count. The components do not establish one inventory census date; the stored date is the retrieved source snapshot.
United States Coast Guard (former) Coast Guard of Georgia Costa Rica Coast Guard Colombian National Navy Hellenic Navy Pakistan Navy Ukrainian Navy Tunisian National Navy
Equipment reference ↗