My understanding is that there are only two contemporaneous references to this purported seafaring culture. Further, from what I understand, those two references are both from Egypt and then the context of self aggrandizement. The truth is I’m not entirely sure they existed… Am I wrong to question that?
We've actually got a fairly good idea about some of the so-called 'Sea Peoples'. More can always be said on the matter, so if anyone would like to contribute further about this particular facet of the Late Bronze Age, please don't let this post stop you! In the meantime, OP, you may be interested in these previous threads: