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Showing posts with label spearfishing. Show all posts
Showing posts with label spearfishing. Show all posts

Wednesday, September 25, 2013

Lessons for Life: Wounded Grouper Strikes Back, Fatally

kirkscubagear is publishing this article as a learning/teaching experience for divers. My condolences to Danny's Mother/Family.

Danny was having one of the greatest days of his short dive career. Conditions were perfect. Visibility seemed to go on forever. Big fish circled the oil rig where he and his mom were diving, and he had just shot a big grouper with his spear gun.

Now he had the large fish dangling from a stringer that he had connected to his buoyancy compensator. Its weight was slowing him down some, so he looked around for his mom before he headed back to the boat. Danny moved toward one of the steel rig supports, looking for his mother, when he felt a sharp jerk on his BC jacket. He turned to see what caused it, when something knocked his regulator out of his mouth and his mask askew on his face.

Suddenly he couldn’t see what was going on, he couldn’t breathe, and he was in trouble.

THE DIVER

Danny had wanted to dive for several years, and finally convinced his parents to give him lessons for his 15th birthday. He loved to fish and swim in the ocean not far from his house, and he wanted to spearfish. He joked with his friends that spearfishing on scuba gave him the chance to get on the same level as the fish. He could chase them down where they lived.

The trip to dive the oil rigs and spearfish was a present for his 16th birthday. He had made a few dives — including a few spearfishing dives — since earning his certification, but not as many as he would have liked. He was diving with his mom, but Danny thought she was pretty cool, and they enjoyed being together. She wasn’t interested in spearfishing, but she went everywhere he did on the dive, although she stayed apart from him so she wouldn’t spook the fish he was chasing.

THE DIVE

Danny and his mom were diving from a local charter dive boat that regularly ran spearfishing charters to offshore oil rigs. Fish of all types congregate around the rigs. Divers could find everything from smaller reef fish to bigger pelagic animals patrolling the structures.

The bottom was more than 500 feet below them. They were 50 miles from the shore and had boarded the boat early that morning for the two-hour ride to the dive site. They had great visibility, and Danny felt at ease going deep in search of fish. Danny didn’t have a dive computer of his own, but his mom had one. Her computer recorded depths of more than 200 feet on the first dive, and they went back to the same area on the second. She spent her time looking at smaller fish and crustaceans clinging to the steel supports of the rig while Danny hunted.

He saw what he was looking for: a large grouper hovering calmly by a steel support. Danny lined up a perfect shot, spearing the fish through its side. The barbed head on his spear was stuck in the fish, so he tied the line off to his BC and looked around for his mom to show her his prize.

THE ACCIDENT

Everything was going fine until the stunned fish attempted to get free. It flailed around, charging to the end of the stringer line, and then changing course and going in another direction. When it bolted back on its own tail, the grouper collided with Danny’s face, knocking his mask askew and pulling his regulator out of his mouth. Danny frantically searched for his regulator, but the fish took off in another direction, jerking him once again. Panic set in quickly, and Danny’s actions and reactions failed to do him any good. The fish struck Danny again in the body and then in the face as it attempted to make its escape, finally breaking the stringer loose from Danny’s BC before it took off for the bottom of the ocean.

Danny’s mother first realized that there was a problem when she heard her dive computer beeping. They had maxed out their bottom time and were going into mandatory decompression status. She looked around for her son to tell him it was time to go to the surface when she saw Danny struggling with the fish. She arrived just as the grouper broke free and took off.

She grabbed Danny, only to realize he was unconscious. She attempted to straighten his mask and put his regulator in his mouth, but she couldn’t get him to inhale. She immediately began swimming with him to the surface while inflating Danny’s BC.

Danny and his mother surfaced close to the boat, and the crew quickly responded to her cries for help. They dragged Danny on board the boat and began resuscitation efforts, but they were unsuccessful. Danny never regained consciousness.

ANALYSIS

This fatal accident occurred for several reasons, both dive related and general-safety related. Danny was not a very experienced diver and didn’t follow the general rules of dive safety. He was well beyond recreational diving limits, but was more focused on the fish he could catch than on his own safety. He was not tracking his own dive profile, either with a depth gauge and a watch or with a computer. Instead, he relied on his dive buddy to do it for him. That is never a good idea. In this case, the two divers weren’t even staying together. (It didn’t have any direct bearing on the accident, but when police inspected Danny’s regulator afterward, they found it to be in marginal working condition.)

Danny wasn’t a very experienced diver. He should have gained more experience in the water, enough to be completely comfortable, before he began spearfishing.

He should have practiced the emergency procedures that he learned in his open-water diving course before he picked up another task. This is true for any secondary activity underwater. Anytime you add more equipment and more mental tasks to an already task laden activity, you increase your risk.

The large fish attached to Danny’s dive gear wasn’t dead, only stunned. The fish didn’t intend to hit Danny in the face, but it did, and Danny was unable to respond to losing his mask and regulator underwater. Because Danny and his mother had different goals for the dive, they weren’t close enough to each other to be able to help each other.

If Danny’s mom had been within five to 10 feet, she could have quickly helped him find his regulator, or given him her alternate to get him under control before the problem got worse. As it was, she didn’t even know there was a problem until it was too late.

Drowning doesn’t have to be a long, slow process, and it doesn’t require the person to inhale large amounts of water. Often, just a teaspoon or two inhaled into the airway will cause the airway to shut off. This is called a laryngospasm. Danny’s larynx probably closed off with his first inhalation of water and he suffocated, losing consciousness fairly quickly.

Thanks to Scuba Diving and Eric Douglas
Kathy Dowsett
www.kirkscubagear.com
NB picture is from net---not related to story.

Monday, June 18, 2012

Scuba Diving Lessons for Life: Is Getting a Catch Worth Your Life?

Thanks Eric Douglas from Scuba Diving

Offshore oil rigs serve as way stations for big fish, which stop and hang out around the massive structures. Roy and his buddies knew this and made regular trips to nearby oil rigs to go spear fishing. It was the best local opportunity to find game fish, and they always brought home dinner.

On the first dive of the trip, Roy speared a large goliath grouper near the rig. As he began bringing it toward the surface, the 200-pound fish started to swim away, pulling Roy along for the ride.

The Divers

As a dive instructor, Roy spent hours in the water helping new divers learn the basics. He often said the feeling of watching new divers’ eyes light up when they took their first breaths underwater was priceless. He trained upwards of 100 new divers each year, guiding them through each of their open water checkout dives.

One thing that Roy loved just as much as teaching new divers was spear fishing. Every couple of weeks, Roy and his buddies would schedule a dive trip without any students. They always headed to one of the nearby oil rigs and brought their spear guns along. Once they arrived home, they’d enjoy grilling that day’s catch.



The Dive

When Roy turned on his air just before getting in the water, his hrefa moment. He slapped it against his hand and reset the diaphragm. Roy commented to his buddy that he needed to get it serviced, but he had been diving so much he hadn’t had the time.

With the reg fixed, he did his giant stride and immediately descended down one leg of the oil rig. The visibility was typical for the location — they could see 30 to 40 feet in any direction, but beyond that, the open ocean was murky.

Many of the bigger fish they wanted to hunt stayed deep. When they approached 130 feet, Roy indicated he wanted to go deeper. His buddy signaled that he planned to level off and hunt there. Roy signaled OK and kept descending.

The Accident

Roy couldn’t believe his eyes when he saw the size of the grouper hovering near one of the oil rig’s legs. He estimated it weighed 200 pounds or more. He quickly prepared his spear gun and moved into position. Taking careful aim, Roy shot the large fish through the side. He reeled in the cable connecting the spear to his gun and began ascending. Roy could feel the weight of the fish below him, so he focused harder on swimming toward the surface. As he passed 130 feet, Roy paused for a moment to signal to his buddy that he was taking his catch to the boat.

On the way to the surface the grouper woke up, but Roy didn’t notice at first. With a jerk, the fish suddenly attempted to escape, only to come to a stop when it reached the end of the cable Roy had looped around a D-ring on his BC. The surge pulled Roy to the side as the line snapped taut. He grabbed the cable and attempted to continue ascending, but the grouper took off again — this time, the fish pulled Roy toward the surface. As they ascended together, Roy hit his head on one of the oil rig’s cross beams. Dazed by the collision with the cross beam, Roy found himself struggling at the surface.

A diver already on the surface reported seeing Roy wave his arm over his head to signal that he needed help. As Roy appeared to lose consciousness, the boat driver started the boat engines to get to Roy as quickly as he could. Roy sank below the surface of the water before help could arrive. Roy’s buddy and another diver spent nearly 30 minutes searching for and recovering his body.

Analysis

Back onboard the boat, Roy’s buddies attempted to resuscitate him, but he was pronounced dead at a local hospital. When they found Roy’s body, his scuba cylinder was empty, his weights were in place and the grouper was still attached to the cable attached to his BC . Though Roy’s regulator showed signs of poor maintenance, this was not considered to be a cause of the accident.

The medical examiner determined that Roy had suffered trauma to his head after striking the leg of the oil rig, and this was a contributing factor in his loss of control on ascent; this, in turn, led to an air embolism that caused him to lose consciousness and drown.

Roy was in trouble the moment he speared the large grouper. In his mid-40s, Roy was of average size; the fish weighed as much as he did. Even if it had been killed instantly, Roy would have struggled to drag his prize to the surface. At the very least, Roy should have asked his buddy to help him get it to the surface. Better still, he could have attached the fish to a lift bag, inflated it and sent it to the surface, allowing him to ascend slowly and easily without struggling. When the stunned fish attempted to swim away, Roy was immediately in danger. With the huge fish attached to a cable fastened to his BC, Roy had to go where the fish wanted. At this point, he should have let go of the speared grouper.

Roy most likely wasn’t thinking clearly when he surfaced. He was probably dazed and suffering symptoms from the embolism. If he had dropped his weights and let go of the speared grouper, Roy might have survived the incident. He would have needed treatment in a recompression chamber, but he probably would have lived.

While it wasn’t a factor on this dive, Roy’s equipment was not well maintained and he was not properly equipped for a dive to nearly 200 feet. A diver depletes a tank very quickly at those depths, yet Roy had no backup or additional air supply. He also had no procedures in place for making decompression stops on his way back to the surface.

Roy made several lapses in judgment, all related to planning. If he had thought through what he would do if he speared a large fish — one too large for him to bring to the surface by himself — he might be alive today.

Lessons for Life

1. Nothing you find on a dive is worth your life. Struggling to bring an artifact or a speared fish to the surface is a recipe for disaster.

2. Drop your weights. If you feel yourself struggling on the surface to stay afloat, release your weights. You will be positively buoyant instantly and able to rest and relax while you are rescued.

3. Plan your dive according to the situation.

4. Have the proper equipment for the dive you are making.

5. Stay with your buddy.

Kathy Dowsett

www.kirkscubagear.com

Thursday, August 19, 2010

Marine Creatures to be Aware of

Coral reefs in Papua New GuineaImage via Wikipedia

So without further ado, here’s the rest of the dangerous marine creatures:

Puffer FishIn the last list of marine creatures to be aware of, we talked about sharks, sea urchins, box jellyfish, sea snakes and stingrays. Those were already a handful and so I saved up the rest of the list for this entry.

The importance of this is to be aware of what creatures you’ll encounter when you’re scuba diving, why they are dangerous and how you can avoid them or treat the damage they can cause you.

So without further ado, here’s the rest of the dangerous marine creatures:

Puffer FishPuffer Fish
– If only this fish was as kind as Bloat in Finding Nemo, but it’s not. This fish is known to contain enough toxin that it can kill 30 people. The sad fact about it is that there is no known antidote, what one can only do is support the respiratory and circulatory system until the poison wears off.

What’s very ironic is that this fish is considered a delicacy in Japan, so if you have a loved one that’s been a victim of this fish, go ahead and eat one for revenge.

Stone FishStonefish – This fish is known to be the most poisonous fish in the world. It’s also good in camouflage that people accidentally get too close to it. This fish has 13 spikes on its back that contains an extreme venom. If not treated, it can cause death to a person in hours. Be aware of this fish because not only is it good in camouflage looking like rocks but it usually hides in coral reefs and can be found at the sea bottom.



Catfish – No matter how good they taste and how crispy they can get, these fishes can be a potential danger to humans. When it feels threatened, it puts out spikes that contain venom and cause severe pain. Though very rare, there have been cases that death has been caused by such. Catfish venom still remains in them after a few days, so if you’re planning to cook one, be aware and cautious and handle it with care.

Blue Ringed OctopusBlue Ring Octopus
– Though these creatures are small, they are known to be the deadliest sea creatures ever known. They will attack anything, even humans, when provoked. Their poison is enough to kill 20 people or more in minutes. Their venom can cause paralysis and respiratory arrest. Again, there is no known cure for it.

Cone ShellCone Shell
– No matter how attractive these may be, be careful before you pick them up. These are snails that have teeth like harpoons where venom passes through. Such venom’s symptoms are pain, swelling and numbness and, in some cases, can lead to death.

Lion FishLionfish
– These fishes have long poisonous spines that are deadly to a variety of marine creatures. Though not known to be deadly to man, it causes severe pain, headaches and vomiting. They don’t attack people unless provoked but if you get stung by one, soak the affected area in hot water and immediately get medical help.

These are some of very dangerous marine creatures known to man, but we should always remember that we are more dominant than them because we have the brains to keep ourselves safe.

Always remember to be alert and cautious. Seek medical help immediately when needed. Never, ever provoke such animals because most of the ones listed here will only attack when they are provoked.

Thanks to Sean and Expedition Fleet Liveboards

Kathy Dowsett

www.kirkscubgear.com
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Friday, July 30, 2010

Mares Diving to Sponsor Members of USA Spearfishing Team

A photo of a spearfisherman hunting dogtooth-t...Image via Wikipedia

Mares Diving, a leading scuba diving, free diving and spear fishing equipment company, has announced today the sponsorship of three of the leading competitors on the USA Worlds Spearfishing Team.

The company, which produces equipment ideally-suited for spearfishing and competitions, will immediately get behind Justin Allen, Sean Moreschi and John Modica as the trio continue their preparations for the World Spearfishing Championships scheduled for Mali Losinj, Croatia in September.

According to Steve Lamphear, General Manager, Mares Diving, it’s a natural fit for Mares to sponsor these competitors. “Each of these incredible athletes has the skill, experience and ability to bring home a title for the US team. Mares is pleased to be associated with them as we get closer to the World Championships this September.”

The competitors include:

Justin Allen: The native of Pembroke, Massachusetts was the 2009 National Team Champion and the 2008 Individual National Champion. Of his place of the team, he says, It’s truly an honor representing Team USA in the greatest sport in the world and I couldn’t be happier with the talented, dedicated team we have. I’m looking forward to making the most of this adventure and remaining a presence in the spearfishing community as a competitor and promoter of the sport for many years to come.”

Sean Moreschi: The 24-year old from Charleston, Rhode Island has competed in two US National Championships and spends the winter months training and competing in Florida. After having traveled all over the world free diving and spearfishing, Moreschi says, “with over a decade of surreal experiences while diving, it is still my primary passion. Spearfishing is no longer a hobby for me. It is a way of life.”

John Modica: From Pomfret, Connecticut, Modica is the alternate for the 2010 USA Team. A competitor since his early teens, John has participated in two US National competitions. Of his passion for the sport, he says, “I didn’t consider taking competition to the next level until another local diver told my group that it would open opportunities to meet other divers, explore new waters, and gain recognition for our skills. A few months later we participated in and won the 2008 U.S. Spearfishing Nationals at Kings Beach, Newport, Rhode Island.”

About the World Spearfishing Championship: The Worlds are a 2-day championship where divers harvest fish for about 7 hours per day. Each day, the diving is done at a different location. Typically, 20-25 teams qualify to compete at the World Championships. And because too many teams want to participate at the Worlds, sometimes there are regional qualifiers for the World Championships per Continent. The America’s Qualifier is the Pan-American Spearfishing Championship lastly hosted at Isla Margarita, Venezuela in November 2009 for the 2010 Worlds.

The World Championships are boat-based meets and each team is allowed to have three divers hunting. The Championships are run somewhat like a mini-Olympics where there are opening ceremonies and a big closing banquet. It is not uncommon for thousands of people to attend the opening ceremony where each team has their own national uniform. At the opening event there is a parade of Nations where each country carries their nations’ flag.

Mares products available @ www.kirkscubagear.com

Kathy Dowsett

www.kirkscubagear.com


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