History

The Sea Otter was developed to succeed the Supermarine Walrus and made its maiden flight on September 23, 1938.
It had a great resemblance with it predecessor, but was equipped with a pulling air screw.

The Sea Otter was also faster and had a larger range.

Initially, the prototype was equipped with a Bristol Perseus XI with a two-bladed propeller, which was soon replaced by a three-bladed propeller.

Only in January 1942 the first production order was received. Due to problems with the cooling with the Perseus engine, the engine for the production aircraft became a Bristol Mercury XXX.

The Seaotter was used by both the RAF and the Royal Navy for Air-Sea Rescue (ASR) and patrol work.
Ultimately, there are 290 units built, all by Saunders-Roe, as Supermarine did not have any capacity available.

Versions

Sea Otter I:
for reconnaissance and communications duties.
Sea Otter II:
for air sea rescue.

 

Technical information
Dimensions:
Length: 12,19 m Wingspan: 14,02 m
Height: 4,93 m Wing area: 56 m2
Weights:
Empty weight: - kg Max. start weight: . kg
Performances:
Max. speed: 247 km/hr Rate of climb: 265 m/min
Cruising speed: 193 km/hr    
Range: 1550 km Service ceiling: 5181 m
Miscellaneous:
Engine type: One Bristol Mercury XXX of 955 hp
Crew: Three men
Armament: None