The monthly influx of box jellyfish is expected to peak today in nearshore waters, and the city's Ocean Safety Division has issued a box jellyfish warning through today.

There were 86 box jellyfish found and 10 stings reported in Waikiki as of yesterday afternoon, according to the Ocean Safety Division. An additional 12 box jellyfish were found at Ala Moana Beach.

Swimmers were advised to stay out of the water.

People stung by box jellyfish should flush the stung area with vinegar and see a lifeguard for help. Anyone experiencing difficulty breathing, muscle cramps or persistent pain should seek immediate medical attention.