Dreaming of the killer whale or the orca is a warning of enemies lurking nearby to bring down your success and fortunes. The natural reaction is to do everything possible to prevent being swallowed whole by your antagonist. Pay attention to recent businesses, and relationships established through a tenuous nature.
Leeches are ominous, blood sucking creatures. Dreaming about leeches is never a good sign. They foretell unfortunate events where your enemies overcome your territory. Your waking hours will be full of disappointment.
Fish is plentiful in the sea. Dreams about fish or fishing indicates good energy and economy. Dreams of fish are often more about its surroundings. Murky waters would be a bad omen of things to come. Where as a fish in clear water represents the tranquility and freedom of your daily life.
When sardines appear in our dreams, there is usually trouble ahead. Whether it will be a lovers quarrel or a business disagreement, you will not get away from it without any negative effects. Your reputation will be tarnished as a result.