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Scuba News
March 3, 2025 by HAL
Dr. Dubravka Vejnović is an accomplished technical diver from Serbia. After a memorable first dive in Seychelles 15 years ago, she quickly joined the Triton Tec Team for official training. She specializes in CCR diving and has faced challenges being a woman in a male-dominated field. Vejnović emphasizes the importance of choosing a trustworthy instructor […]
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February 27, 2025 by HAL
Understanding your heart health is crucial for safe scuba diving. Risk factors like high blood pressure, high cholesterol, and smoking can increase the chances of heart disease. If you’re a diver, maintaining a normal heart rate and staying active is essential due to the physical demands of diving. Being healthy enhances your overall experience underwater […]
February 24, 2025 by HAL
Àngel Caballero is a certified scuba instructor and trainer from Spain. His passion for diving led him to become a dive instructor, where he focuses on teaching and sharing his knowledge with students. He believes that mastering safety protocols is crucial for students before certification. He also emphasizes the importance of clear communication to help […]
February 20, 2025 by HAL
The Octopus Dive Academy in Germany provides scuba diving training programs approved by the GI Bill. This program benefits veterans and active service members, allowing them to receive education and training reimbursement for diving courses. The academy offers various courses, including those tailored for individuals with special needs. Dennis and Bibi, the owners, aim to […]
February 19, 2025 by HAL
Gloves are not always required for scuba diving, but they are essential in cold or temperate waters. Many divers typically put on their gloves last because it’s easier to kit up without them. However, this practice can limit their comfort and skill when operating equipment underwater. To improve muscle memory and confidence, it is better […]
February 17, 2025 by HAL
Marta Casellas, a technical diver from Spain, shares her journey into diving. She began with a birthday try-dive experience that sparked her passion for exploring the underwater world. Inspired by stunning videos of Mexico’s cenotes, she transitioned to technical diving, particularly enjoying cave diving for its adventure and beauty. Marta emphasizes the importance of mental […]
February 13, 2025 by HAL
In freediving, finding the right amount of weight is crucial for safety and performance. Freedivers perform three weight checks: the surface safety weight check, the 5m safety weight check, and the 10m performance weight check. The surface and 5m checks ensure that a diver can safely float back to the surface if they experience a […]
February 12, 2025 by HAL
Mohamed El-Maraghy is a passionate SDI and TDI instructor based in Dahab, Egypt. He loves teaching scuba diving because he enjoys helping students overcome fears and discover the beauty of the underwater world. El-Maraghy emphasizes mastering buoyancy as the most essential skill for divers. He appreciates working with SDI due to their strong support for […]
February 10, 2025 by HAL
In scuba diving, it’s essential to ‘do what you teach’ and ‘teach what you do’. When instructors teach procedures that they do not follow themselves, it confuses students and undermines their trust. A common example is buddy checks, which are crucial but often ignored by divers after training. Instructors should demonstrate realistic practices rather than […]
February 5, 2025 by HAL
The article explores the idea of anthropomorphism, which means giving human traits to animals. It highlights how many people, including researchers, are beginning to see marine animals as capable of feelings and experiences. The authors, who have spent a lot of time underwater studying marine life, aim to inspire scuba divers to connect emotionally with […]
January 30, 2025 by HAL
The article highlights eight top diving spots perfect for underwater photographers. Raja Ampat in Indonesia is famous for its vast marine biodiversity. The Yucatán cenotes in Mexico offer magical underwater caves, while Grand Bahama’s Tiger Beach provides thrilling encounters with tiger sharks. Sipadan in Malaysia is a legendary site for marine life photography, and Lembeh, […]
January 23, 2025 by HAL
Monterey Bay, California, is an amazing place for cold-water diving, offering rich marine life and diverse ecosystems. Divers of all levels can enjoy the stunning kelp forests and encounter various animals like harbor seals, sea lions, and vibrant nudibranchs. Popular dive sites include Breakwater Cove, McAbee Beach, Monastery Beach, and Point Lobos, each providing unique […]
December 16, 2024 by HAL
SDI, which stands for Scuba Diving International, grew from TDI, or Technical Diving International, to blend the high safety standards of technical diving with recreational diving training. This agency emphasizes flexibility in equipment and techniques, allowing instructors to tailor training to individual needs. They encourage a real-world approach, teaching divers to use their actual gear […]
Freedivers often misunderstand how blackouts can happen underwater. While holding your breath on land, you feel a growing urge to breathe. However, when you come up from an ocean dive, this urge can disappear rapidly, leading to a blackout without warning. This occurs due to the quick drop in oxygen levels as you near the […]
SDI, or Scuba Diving International, offers unique advantages to new scuba divers because of its roots in TDI, or Technical Diving International. Unlike other agencies, SDI promotes flexibility in equipment and techniques, ensuring that divers can use the gear they will actually be diving with. This agency also emphasizes a real-world approach, teaching skills relevant […]
December 12, 2024 by HAL
The Florida manatee, a beloved marine mammal, is facing new threats that could endanger its survival. Climate change is causing harmful algal blooms which reduce the availability of seagrass, their primary food source. As a result, manatees in the Indian River Lagoon are now consuming algae, but the long-term health effects of this diet shift […]
December 9, 2024 by HAL
Brian Carney and Jason Meany, friends and scuba diving enthusiasts, are running the Dopey Challenge to honor their late friend Jared Hires. They were inspired by Hires’ commitment to improving his health through running and wanted to bring his memory into the race. Both Carney and Meany have backgrounds in running and are using this […]
November 27, 2024 by HAL
Freediving photography is an exciting way to explore and protect marine life. Freedivers use their cameras to capture stunning images of the ocean, highlighting both its beauty and its struggles, such as pollution and overfishing. These images spread across social media, inspiring awareness and action for marine conservation. However, it’s important for photographers to follow […]
October 17, 2024 by HAL
The SDI DEMA Show will take place in November 2024, where Scuba Diving International will have a booth and several seminars. Key events include member updates and “Cross Over Today” sessions for diving professionals. The show aims to connect divers and instructors while promoting diving education. This event is a great opportunity for new scuba […]
October 11, 2024 by HAL
Dive professionals can find answers to their scuba diving questions through various resources provided by SDI. They can first reach out to their Instructor Trainer or Course Director for quick help. If they need assistance in different languages or are in a different time zone, they can contact their regional support center. For complex questions, […]
September 22, 2024 by HAL
Sharks need to sleep just like other animals, but they have unique adaptations for it. Many sharks must keep swimming to get oxygen, so they can use a special type of sleep called unihemispheric slow-wave sleep. This allows one half of their brain to sleep while the other half stays aware of their surroundings. Different […]
September 10, 2024 by HAL
Egypt is an amazing destination for scuba diving, especially in the Red Sea and Mediterranean waters. It has over 1,800 miles of coastline, vibrant coral reefs, and many shipwrecks to explore. The Red Sea is home to over 1,200 species of fish and 200 species of corals, making each dive unique. Popular diving spots include […]
Egypt is a prime scuba diving destination, featuring the beautiful Red Sea and Mediterranean waters. With over 1,800 miles of coastline, it boasts vibrant coral reefs and diverse marine life, including over 1,200 fish species and 200 coral types. Popular dive sites include Alexandria and Dahab, as well as renowned wrecks like the SS Thistlegorm. […]
September 5, 2024 by HAL
Diving insurance is important for all scuba divers and freedivers. It provides safety and financial protection against risks like medical expenses, equipment loss, and liability during dives. Without proper diving insurance, divers may face high costs from accidents or emergencies. Insurance also helps cover trip cancellations and disruptions, ensuring a better experience while exploring the […]
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