Listen Live
Pelican Flies Past Lifeguard
Source: NurPhoto / Getty

A sudden surge in jellyfish stings has beach patrol units on high alert across Delaware’s coastline, prompting increased warnings to swimmers and beachgoers during the peak of summer tourism.

According to officials, lifeguards along popular beach destinations including Rehoboth, Bethany, and Dewey Beach have responded to dozens of sting cases over the past week, with the numbers trending well above average for this time of year.

“This past weekend alone, we treated nearly 40 people for jellyfish stings,” said Capt. John Maddox of the Rehoboth Beach Patrol. “That’s a significant uptick from the usual handful we see. It’s enough for us to start issuing active warnings to anyone entering the water.”

The species primarily responsible appears to be the moon jellyfish, which is generally not life-threatening but can cause painful skin irritation. However, beach patrols have also reported sightings of the more venomous lion’s mane jellyfish, which can leave stronger welts and trigger allergic reactions in sensitive individuals.

Experts attribute the spike to warmer ocean temperatures and shifting currents, which have brought jellyfish closer to the shore in greater numbers.

“Jellyfish blooms tend to follow environmental patterns,” said Dr. Elena Ruiz, a marine biologist at the University of Delaware. “Right now, we’re seeing ideal conditions for them to gather — which increases the risk of stings in shallow swimming areas.”

Officials are urging beachgoers to stay vigilant. Swimmers are advised to avoid the water if they spot jellyfish, heed lifeguard instructions, and report any stings immediately.

Simple precautions like wearing rash guards or swim shirts, and rinsing off with vinegar or salt water after a sting, can reduce discomfort. Severe reactions, including swelling, difficulty breathing, or nausea, should be treated by emergency personnel.

Despite the jellyfish influx, local authorities emphasize that the beaches remain safe and open. However, they continue to monitor the situation closely.

“We just want everyone to enjoy the water safely,” said Maddox. “Be informed, be aware, and don’t be afraid to ask lifeguards if you’re unsure about current conditions.”

If stung by a jellyfish, Carefully remove any visible tentacles with tweezers or by gently scraping with a credit card edge, immediately flush the sting area with vinegar for at least 30 seconds to deactivate stinging cells. If vinegar isn’t available, use seawater to rinse. Avoid fresh water, rubbing, or scraping the area. Hot water immersion (104-113°F or 40-45°C) for 20-45 minutes can also help relieve pain. Seek medical attention for severe symptoms like breathing difficulties or allergic reactions.

Beach Patrol Warns Of Surge In Jellyfish Stings On Delaware Beach  was originally published on rnbphilly.com