And naturally, six hours after I post about not being able to screenshot, they put the whole thing
up on Twitter... anyway, here's the Swanship sequence:
Looking back at the first trailer, I think Galadriel's dress here is the one she's wearing on the raft - you can just see her far shoulder when Halbrand lifts her hair, and it seems to be the same plain white style. So it certainly
seems like she goes from the boat to the raft.
And here's maybe-possibly-Miriel:
hS