PropellerSafety.com

USCG releases Recreational Boating Statistics 2019

USCG Recreational Boating Statistics 2019

USCG Recreational Boating Statistics 2019

USCG Recreational Boating Statistics 2018[/caption]U.S. Coast Guard released their annual 2019 recreational boating accident statistics report on 9 June 2020.

Total number of accidents and injuries were up for 2019, and deaths were down about 3 percent compared to 2018 data.

2019 USCG BARD reported accident statistics were 4,168 accidents 2,559 injuries, and 613 deaths.

2018 USCG BARD reported accident statistics were 4,145 accidents, 2,511 injuries, and 633 deaths.

2019 USCG BARD reported 171 propeller accidents, 155 injuries, and 35 fatalities.

For 2018 USCG reported 177 propeller accidents, 177 injuries, and 25 fatalities.

Propeller fatalities were noticeably up in 2019 (up from 25 to 35) Read More →

Sharrow Propeller wins Innovation Award

Sharrow Propeller image courtesy BoatTest

Sharrow Propeller

The new Sharrow Propeller won the Innovation Award for Propulsion Equipment & Parts at the 2020 Miami International Boat Show February 14, 2020.

7 Boating Writers International (BWI) members served as the Innovation Award judges committee.

NMMA reported Ed Sherman, one of the judges, said of the Sharrow MX1 propeller “This is a breakthrough prop design that promises lower vibration, increased efficiency and could truly change the industry.”

A Sharrow Propeller press release on Business Wire said they received the award “due to its revolutionary new design and the performance and fuel efficiency gains it is bringing to the market.”

The press release stated, “Receiving this award is such a huge honor,” said Greg Sharrow, founder and CEO of Sharrow Marine. “As we’ve gone through the R&D and testing process, we felt we had created something really revolutionary for the industry, but being recognized this way so early in the product’s life cycle is such a huge honor.”

The propeller is currently available in aluminum and stainless steel versions for most outboards and stern drives from 100-450 horsepower.

We previously covered the testing of the Sharrow Propeller by BoatTest.

While the Sharrow Propeller appears to be a revolutionary design with amazing potential, it has yet to be designed for manufacture at a competitive cost. With propellers costing a few to several thousand dollars it is definitely not a mainstream product at this time.

We congratulate Sharrow and commend them for bringing this product to market. We hope that Sharrow in conjunction with the boating industry and others can develop more economical ways of bringing as many of these advantages as possible to a broader audience.

We also invite Sharrow to visit with us if they are interested in discussing propeller safety related topics that might be applicable to their product.


Brunswick wireless lanyard patent application

Attwood Marine Products universal (7 key) boat lanyard / kill cord

Attwood Marine Products conventional lanyard

Brunswick’s wireless lanyard patent application was published 30 January 2020 by the U.S. Patent and Trademark Office (USPTO).

Brunswick’s wireless lanyard is made possible by the combination CANbus systems now used by boats and marine drives in conjunction with data available from the Engine Control Unit (ECU) and today’s digital controls (like digital shift/throttles).

Brunswick’s patent application describes a wireless lanyard that operates automatically. It does not require being turned off or on. The system checks to see if the operator is within a certain range (like within so many feet) of the helm depending on conditions such as is the boat in gear or out of gear, how fast is the boat going, etc. The operator is allowed to range further when the boat is out of gear or moving slowly than when underway at speed. Read More →

Propeller Safety Year in Review 2019

A brief review of the major propeller safety events in 2019 including safety meetings, accidents, legal cases, deaths of those involved in the movement, statistics, patents, articles published, public service announcements, anniversaries, regulations, and other related events.

A listing of some significant propeller safety events in 2019 follows:

January 2019 – Ryan’s Law filed in State of New York requiring propeller guards on boats used for instructing youth. Read More →

Judge rejects Jones Act defense in Duck Boat Case

For decades the boating industry has been raising what we call the Jones Act Defense against plaintiffs on large lakes and waterways, especially those through which one could theoretically pass to another state.

Back in 1851 the U.S. Government adopted the “1851 Shipowners Limitation of Liability Act” to encourage shipping by limiting the potential liability of a merchant vessel to the value of the ship plus its contents. Thus if the merchant vessel was involved in some sort of collision, a large multi vessel fire, knock down a bridge resulting in multiple fatalities (like happened here in Oklahoma a few years back), strike a public walkway (like the Riverwalk in New Orleans several years ago), or other catastrophe on a navigable waterway its owners could only be sued for the value of the vessel plus its contents. Many states add qualifiers that the vessel must not have been operated in a negligent manner to receive such protection.

The 1851 Shipowners Limitation of Liability Act also protected ship owners in the event their vessel sunk or caused some other vessel to sink in an important shallow channel and required great expense to remove it so shipping could proceed.

The definition of navigable waterways is open to interpretation, but generally understood to be waterways carrying cargo/commerce/passengers from one state to another.

Back on July 9, 2018 a DUCK boat tour boat sunk in rough water and winds on Table Rock Lake near Branson Missouri claiming 17 lives.

DUCK boat being raised Branson Missouri image courtesy 4029TV

DUCK boat being raised Branson Missouri image courtesy 4029TV

Read More →

Arm Chopped Off by boat propeller: Carter Viss

Thanksgiving (Thursday 28 November 2019) Carter Viss 25 year old marine biologist from Palm Beach, Florida was snorkeling with some friends with a dive flag off Palm Beach. A 2008, 36 foot Yellowfin high performance boat operated by 30 year-old Daniel Stanton was coming into the area about 200 feet off shore. Stanton saw the dive flag and throttled down the engines. When Viss was pulled from the water he had suffered multiple serious injuries and was short an arm. His right arm had been amputated by the boat propeller. According to toofab.com a lady on site described it as “a very catastrophic scene.”

Carter Viss accident  Daily Mail image

Carter Viss boat propeller accident
Daily Mail image

Later, Carter Viss’ arm was spotted in the water, the Coast Guard retrieved the arm but it was too late.

Doctors, nurses, surgeons, and others now focus on trying to keep infection out of his wounds.

Yellowfin 36

Yellowfin 36
image captured from client video link supplied to Yellowfin website

Read More →

Dennehey: Another Catamaran propeller accident

Shane Dennehy was on a college spring break trip organized by StudentCity in the Dominican Republic on March 2019 at Punta Canna.

Student City organized a “booze cruise” on a catamaran named “Escandaloso”

Shane Dennehy is now (November 2019) a junior at State University of New York in Binghamton, New York.

Shane and his parents have sued StudentCity for $25 million dollars following his 20 March 2019 propeller accident.

They allege the Escanaloso was not on the list of previously vetted and approved vessels and no StudentCity employees were onboard.

When the boat was close to shore Shane went down a slide from the second deck. He entered the water between the two engines. He grabbed the edge of one of the motors to steady himself moments before the captain started the engines.

He became entrapped on the propeller. They had to remove the boat propeller to free him.

Catamaran with slide

Note we have NO reason to believe this is the particular boat
it just an example of similar vessels in the area

Read More →

Sharrow Propeller receives rave review from BoatTest

Sharrow Propeller is one of many propeller developments we have followed over the years. The loudest ones sometimes turn out to be all hype focused on luring investors into an unproven technology with some big names associated with it. A few have staying power. It sounds like Sharrow Propeller may be the latter.

Sharrow Propeller image courtesy BoatTest

Sharrow Propeller

BoatTest.com a trusted industry source for boat performance test data, published a reviewed the Sharrow propeller in BoatTest’s 14 October 2019 newsletter. As far as technology and performance goes the Sharrow propeller received a rave review.

BoatTest.com Review of Sharrow Propeller

BoatTest spent 7 days testing this propeller.

The specific Sharrow propeller tested was called the Sharrow Propeller MX-1 that had been 5-axis router cut from a relatively soft billet of aluminum alloy per BoatTest.

BoatTest tested the Sharrow propeller on a 3500 pound bowrider vs a 14-3/4 inch diameter 15 inch pitch three blade stainless steel propeller they say is an industry favorite. They also tested it against a premium 15 inch diameter 15 inch pitch three blade stainless steel propeller that could plane at lower RPM than the first propeller.

Test crews noted reduced vibration with the Sharrow and easier handling. They noted the boat seems more tightly connected to the water because it basically has six blades grabbing the water.

The Sharrow generally went faster than the other props, reduced slip, improved gas mileage, got on plane faster and at a lower RPM, and had a faster top speed. The test crew was used to some propellers performing better at slower speeds or at higher speeds, but labeled the Sharrows better performance on both ends as “a remarkable result.” The Sharrow also reduced noise and vibrations while improving handling in reverse. BoatTests’ list of 12 positive conclusions is indeed remarkable. Read More →

The Leash awarded 2nd U.S. Patent

The Leash was awarded U.S. Patent 10,435,128 “Outboard Motor Tether” on October 8, 2019. This new patent enhances their patent portfolio increasing their level of patent protection beyond their earlier patent, U.S. Patent 9,771,136.

The Leash, a tether to prevent outboard motors from breaking off and flipping into boats, continues to be a popular accessory on bass boats and especially on tournament bass boats.

The Leash on Chris Lane's boat during 2016 Bassmaster Classic photo is an edited version of Bassmaster's Bling Gallery image #24

The Leash on Chris Lane’s boat during 2016 Bassmaster Classic
photo is an edited version of Bassmaster’s Bling Gallery image #24

Read More →

Kevin Rivera-Cornejo killed by rental houseboat propeller on Shasta Lake

Kevin Rivera-Cornejo, 23 of San Jose California, was on the swim deck of a rental houseboat at Corey Cove on Shasta Lake in California about 4:30pm Friday 6 September 2019.

His father, Hector Rivera, was at the controls beaching / mooring the houseboat. Onboard were family and friends.

Kevin either jumped in or fell into the water when the houseboat was being reversed.

houseboat marina on Shasta Lake in 2006

a houseboat marina on Shasta Lake back in 2006

Initial reports say Kevin screamed and his father stopped the boat. Kevin Rivera-Cornejo “sustained fatal propeller cuts to his lower extremities” per KRCR News. Read More →