Alert Diver Issue: Q4 2023

Healing Without Worry

November 20, 2023  By Rod Allen

AFTER I SPENT ALMOST 20 HOURS in a hyperbaric chamber over five days, life there had grown tedious. The last 15 minutes, however, were not only exciting but highly instructive. […]

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Commercial Diving Safety

November 20, 2023  By Jim Elliott

FOUR SCUBA DIVERS BECAME TRAPPED and died while working in an offshore pipeline in 2022. This incident was a harsh reminder that commercial diving is a “hazardous occupation that presents […]

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Michael Lombardi: Immersed in Science

November 20, 2023  By Madeline Coombs and Frauke Tillmans, PhD

FISHING AND BEING ON THE WATER with family while growing up influenced Michael Lombardi to study marine biology. He and a friend got certified to dive during his junior year […]

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Freediving Risk Assessments

November 20, 2023  By Jim Chimiak, MD, and Juan Valdivia-Valdivia, MD

THE RAPID GROWTH OF FREEDIVING in the U.S. brings a positive light to a sport that is mentally healthy and physically inspiring but has little tolerance for error. Shallow-water blackout […]

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Best Practices for Disinfecting Dive Equipment

November 20, 2023  By Francois Burman, Pr.Eng, MSc

AFTER THE INITAL SCARE AND LOCKDOWNS FROM COVID-19, divers soon started to explore ways to safely get back into the water. Disinfection has always been a consideration in diving, but […]

Disinfection of dive gear, cleaning, sanitizing, and disinfecting dive gear, cleaning dive gear, pathogens in dive gear, surface contaminants, infectious germs, fungus, mold, bacteria, communal rinse buckets, sanitizing solutions, rental dive gear, immerse dive gear for two minutes in a 2 percent solution of bleach and water, precautions to achieve infection control, Alert Diver magazine Q4 2023

Geri Murphy

November 20, 2023  Text by Stephen Frink | photos and captions by Geri Murphy

BEFORE THE INTERNET WAS AVAILABLE, people read print magazines to learn about scuba diving — how to do it, what gear to buy, and where to go. For 51 years, […]

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St. Eustatius

November 20, 2023  Text and photos by Mike Bartick

WHEN I THINK OF PARADISE, it’s warm blue water, friendly people, and pristine, uncrowded dive sites. Such places are rare these days and are usually expensive to visit — or that’s what I thought until I learned about St. Eustatius, a tiny island in the Caribbean that is also known as Statia.

caves and niches at Vis Island create environments rich in sponges, gorgonians, bryozoans, tunicates, encrusting algae, yellow polyps, and various soft corals, Alert Diver magazine Q4 2023, Vis Island, Croatia, Two dive spots off the bay of Komiža — Sika 3 and Sika 6, , The wreck of the steamship Vassilios T., Conger eels inhabit the shallow wreck ofthe steamship Teti , B-24 Liberator nicknamed “Tulsamerican, B-17 Flying Fortress, The Adriatic Sea is a crossroads of old trade and more modern military routes, scorpionfish, lobsters, and dogfish , Red sea fans, caves and niches at Vis Island create environments rich in sponges, gorgonians, bryozoans, tunicates, encrusting algae, yellow polyps, and various soft corals, jewel anemones, hydroids, and crinoids

Recovering Color in Underwater Photography

November 20, 2023  By Logan Wood

IMAGINE SCROLLING THROUGH SOCIAL MEDIA posts or flipping through your favorite dive magazine. Your eye catches a photo of the most pristine waters you have seen. The sun is peeking […]

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Vis Island, Croatia

November 20, 2023  Text by Sabrina Belloni; photos by Franco Banfi

THE CRYSTAL-CLEAR EASTERN ADRIATIC SEA is promising and seductive. The tiny islands, with their rocky beaches, upright cliffs, and hidden lakes, offer a variety of environments and ecosystems that are […]

caves and niches at Vis Island create environments rich in sponges, gorgonians, bryozoans, tunicates, encrusting algae, yellow polyps, and various soft corals, Alert Diver magazine Q4 2023, Vis Island, Croatia, Two dive spots off the bay of Komiža — Sika 3 and Sika 6, , The wreck of the steamship Vassilios T., Conger eels inhabit the shallow wreck ofthe steamship Teti , B-24 Liberator nicknamed “Tulsamerican, B-17 Flying Fortress, The Adriatic Sea is a crossroads of old trade and more modern military routes, scorpionfish, lobsters, and dogfish , Red sea fans, caves and niches at Vis Island create environments rich in sponges, gorgonians, bryozoans, tunicates, encrusting algae, yellow polyps, and various soft corals, jewel anemones, hydroids, and crinoids

Blame the Ballast

November 20, 2023  By Sarah Egner

MARITIME TRANSPORT HAS MORE TO DO WITH CORAL DISEASE than you might think. Just like most animals, corals can get diseases. Researchers first recognized coral disease in the early 1970s. […]

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