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When diving, remember you are a visitor and it is perfectly natural for sea critters to defend their homes. The doctor may prescribe antibiotics to fight infection or analgesics to relieve pain. Remember that all bites have a high potential for infection and should be evaluated by a doctor. Do not administer any medications unless instructed to by a physician.If bleeding is severe and cannot be controlled, utilize a tourniquet.Protect yourself by wearing gloves (and other PPE as necessary) when administering treatment.Treatment of marine bites varies based on the animal that inflicted the bite, but there are a few general rules: Refraining from handling or harassing animals under water goes a long way in avoiding being bitten. They often occur when the animal feels threatened and retaliates to protect itself or its territory. Marine bites are rare and generally not life threatening. While somewhat aggressive and highly placed in the food chain, attacks on humans are rare. With their fang-like teeth, many divers enjoy seeing barracudas up close, and these impressive fish are well known for being photogenic models. If a diver comes too close to their nests, they will attempt to chase the diver away. Triggerfish are known to be extremely aggressive during mating season and have surprisingly powerful bites. Sharks often feed in the early morning or twilight hours - you can limit your risk by avoiding these times of day. If hunting, be sure to learn the proper procedures for doing so safely. And regardless of whether your encounter was planned or not, move slowly, stay calm, avoid dangling, shiny objects and never approach or chase a shark. Follow your guide’s instructions and stay with your group (if applicable).

But shark encounters are a bucket list item for many divers - and they can be done safely with a few precautions. Not all sharks are known to bite humans: Shark species that may bite include the great white shark, tiger shark and bull shark.

If not cared for quickly and properly, these bites can easily become infected. Eels have an impressive mouthful of fangs, and their bites can be incredibly painful because of the “pull back pattern” in which their teeth are arranged. Temporary paralysis of the bitten area can occur. Moray eels are the largest eel species, and they are known to produce toxins, which can be found in their mouths. Injury severity varies: While some animals deliver harmless nips, others can inflict a very destructive and/or painful bite, and still other bites may contain toxins or involve a risk of infection. Where you’re diving influences what nibblers you might meet, but common ocean biters include moray eels, triggerfish, barracudas and some species of sharks. Bites specifically are a rare occurrence that most divers fortunately don’t have to deal with.īut incidents and accidents do happen, and like so many other things in diving, it’s down to education and preparedness to help avoid these situations and respond properly when they do. As neat as it is to experience marine life in their natural habitats, some creatures don’t appreciate our presence in their domain and may respond with an unwelcome bite or sting.