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Are there dangerous jellyfish in Hawaii?

3 min read

Asked by: Mike Dickerson

One of nature’s most dangerous sea creatures, known as the box jellyfishbox jellyfishIn the wild, the box jellyfish will live up to 3 months, but can survive up to seven or eight months in a science lab tank.

Are there any dangerous jellyfish in Hawaii?

Large influxes of jellyfish such as this are not unusual in Hawaii. Box jellyfish are known for their powerful venom which can instantly stun or kill prey, such as fish and shrimp, National Geographic reports. The venom of some box jellyfish species is considered to be among the most powerful in the world.

Can you get stung by a jellyfish in Hawaii?

In Hawaii, box jelly incidents typically occur along south-facing shores around eight days following a full moon phase. Masses of box jellies tend to remain within inshore habitats for three days. Recently, over 900 beachgoers in Waikiki, Oahu were stung by a large influx of box jellies over the holiday weekend.

Are jellyfish common in Hawaii?

The most common type of jellyfish in Hawaii is the Carybdea alata and Carybdea rastonii, also known as box jellyfish because of its squared body. The box jellyfish is most commonly found on Hawaii’s leeward (west) and south shores. Their arrival on Hawaii’s beaches is quite predictable.

What types of jellyfish live in Hawaii?

There are several types of jellyfish in waters around Hawaii including the box jelly, moon jelly, and spotted jelly. This article describes each of these types so that you will be able to identify them if you should meet one while in the waters of Maui.

What can sting you in Hawaii ocean?

Stings—The most common stings in Hawaii come from jellyfish, particularly Portuguese man-of-war and box jellyfish.

What month is jellyfish season?

If you didn’t know there were jellyfish seasons, well now you do! They are usually between the month of March and usually ends around mid-April. But the jellyfishes you’ll see during these two months on your snorkels are not really jellyfish per say, though they do belong in the same family!

How many people get stung by box jellyfish in Hawaii?

According to ocean safety officials, at least 80 people were stung, and more than 100 were counted, forcing them to close the popular visitor destination for the day.

Can you survive a box jellyfish sting?

Outlook. Severe box jellyfish stings can be fatal, triggering cardiac arrest in your body within minutes. Less severe stings may only cause symptoms like pain and irritated red tracks along your body, but they may not be deadly.

How do you avoid jellyfish in Oahu?

How to avoid them: Scan shallow waters before getting into the water—especially a week after the full moon and during windy weather, as gusts can bring jellyfish closer to the shore—and heed warning signs. You can also check out the University of Hawaii/Waikiki Aquarium’s Box Jellyfish Calendar.

Are there jellyfish at Waikiki beach?

The box jellyfish population off Waikiki has exploded in recent decades, leading to thousands of annual stings.