SEARANGER The SeaRanger is a unique SAR boat for extreme operations in shallow and rough waters. The hull- and platform design enable 1-3 crew members and 1-4 rescued persons. The SeaRanger was once designed and developed together with the National Sea Rescue Institute in South Africa, to meet the requirements on rescue operations in the dangerous waters along the South African Coastline. The SeaRanger is a very stable SAR-platform due to the big sponson and it offers a great carrying capacity of 546 kilos.