Credit
CAPT Kate Dollof · Public domain · Resized · Public domain · Source ↗ · Modified
FORCETALLY
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BSubmarines
At a glance
Shallow Water Combat Submersiblelarger figure on 0 of 3
Södermanland-class submarinelarger figure on 3 of 3
Measured figures
Length
Single source6.8 meters (22 ft)[source]
Length
Single sourceConfiguration
| Specification | Shallow Water Combat Submersible | Södermanland-class submarine |
|---|---|---|
| Builders | Teledyne Brown Engineering[source] | Kockums[source] |
| Operators | United States Navy Royal Navy (planned)[source] | Swedish Navy[source] |
| Preceded by | SEAL Delivery Vehicle[source] | Näcken class[source] |
| Cost | $383 million (program cost)[source] |
Counts only measures both sources give with the same scope. A larger figure is not a better system.
60.5 m (198 ft 6 in)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
around 170 million euros per ship[source] |
| On order | 7 USN, 3 RN[source] | — |
|---|
| Building | — |
|---|
| Completed |
|---|
| Type | Submersible , diver propulsion vehicle[source] | — |
|---|
| Propulsion | Lithium-ion batteries powering electric motors[source] | 2 × Hedemora Diesel-electric engines 2 × Kockums v4-275R Stirling AIP units[source] |
|---|
| Test depth | >190 feet (58 m)[source] | — |
|---|
| Sensors & processing systems | Inertial navigation system , high-frequency sonar for obstacle/mine avoidance and navigation, GPS[source] | FAS[source] |
|---|
| Armament | SEAL team personal weapons, limpet mines[source] | 6 × 533 mm (21.0 in) torpedo tubes 3 × 400 mm (15.7 in) torpedo tubes Mines[source] |
|---|
| Country of origin | United States[source]Inventory Origin column; table 2, row 5, cell 2; revision 1373375989; retrieved 2026-09-30 | Sweden[source] |
|---|
| Name | — | Södermanland class[source] |
|---|
| Succeeded by | — | Gotland class[source] |
|---|
| In commission | — | 1989–present[source] |
|---|
| Planned | — |
|---|
| Canceled | — |
|---|
| Active | — |
|---|
| Retired | — |
|---|