2023/4
If it were up to Shueisha: >2030
About the traveling, they must have several centuries of experience in navigation, characters make a point of how unpredictable condition are in the grand line, but most of them must be know already, but well, I don't make the rules of what is written in the books of OP world. Also, eternal poses, log poses, vivre cards should be commonplace and common knowledge ffs
Most islands looked quite deprived of marine protection, also. They survival looked dependent on the goodwill of the pirates more than any capacity of the WG. I wouldn't bet my survival on the likes of Pell.
Yeah, we are the victims here