I suspect they are on their way to position themselves near to Iran. Won't do them much good. Even if the bomb Iran will continue to build a bomb which is oviovious they are doing. Meanwhile Hezbollah will draw Israel in to yet another leabanon war with even more advance weapons. Meanwhile gaza will become an even bigger issue as the world and their dog will send flotillas and helicopters to drop aid into gaza.
Second rocket fired from Gaza explodes inside Strip (Haaretz)
from the article: Report: U.S., Israeli warships cross Suez Canal toward Red Sea