The replacement for the two ex navy IPV's is the third OPV, or more precisely the Southern Ocean Patrol Vessel.
This will be a large vessel reading from the RFI.
The RFI states a vessel 90-115m long, 60 crew plus 40 extra personnel, range of 12000nm and min. 50 days endurance, Polar class 5 and ice breaking ability of 1.0m first year sea ice.
The RFI closed in June '21, Detailed Business Case to Cabinet first quarter 2022, into service 2027.
This is considered to be in the mix.
The VARD 9 203 is an Antarctic vessel designed for the Chilean Navy to perform multiple missions operating in the Antarctic Polar Circle. The missions include logistics support, search and rescue, and scientific research vessel.
vardmarine.com