Procedure seems to be not easy.
Boat registration for commercial purposes involves establishing a company in Malta as owner of the vessel. Boats are provisionally registered for six months under the Malta flag before all documentation is finalized.
The documents required for boat registration...
They are my biggest fear, although i know there are very different ones nowadays, much safer then before and it does save lots of gas. However, if you use one, i'd suggest you have one with an easy to read pressure indicator to know when it's safe to open.
The climate in Tahiti is sunny and nice. RBasically there are 2 sseasons, from September to May the weather is warm and humid, April to August is cool and dry.
Most of the rain falls during the warm season, but there are many sunny days too during these months with refreshing trade winds...