Why not hire a professional surveyor? The future financial savings will more than compensate for the cost of the survey.
If you just want pictures, just ask the current owner.
Keep in mind that photos don't tell the whole story or even much of the
story.
Anyone going to look at it for you, should be skilled enough to do a initial inspection. Many sailors aren't.
After the initial inspection I would have a professional do a survey.
You will likely need a survey anyhow, just to get insurance.
You will have to wait until hurricane fiona passes over the island, before anyone will do anything.