An attempt by the South African Navy to conduct a vertical transfer in rough weather conditions led to the deaths of three submariners after high waves swept crew members out to sea this week.
The Department of Defence (DoD) said in a statement that the submarine SAS Manthatisi was en route to Cape Town while conducting a vertical (Vertrep) transfer by means of an SA Air Force Maritime Lynx helicopter off Kommetjie on Wednesday when high waves swept seven marines out to sea.
“The Vertrep evolution was immediately cancelled, and efforts were launched to recover the members.
“A surface swimmer was dispatched from the helicopter to assist with the rescue.
“Unfortunately, the recovery operation was negatively affected by rough sea conditions,” the department said.
A distress call was made to Cape Town Radio which then dispatched the NSRI from Kommetjie.
“All seven members were recovered, but sadly there were three fatalities, with one senior officer in critical condition.
“The remaining members, including the surface swimmer, are currently being treated in hospital.
“The families of the deceased members have been notified and military chaplains and social workers are offering support,” the DoD said.
The names of the submariners who died were lieutenant commander Gillian Elizabeth Hector (executive officer), master warrant officer William Masela Mathipa (coxswain), and warrant officer class one Mmokwapa Lucas Mojela (coxswain under training).
The department said an inquiry into the circumstances surrounding the incident would be convened in due course.