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The personal watercraft has been in use as an
effective ocean rescue vehicle on O`ahu
and the other islands of
Hawai`i since 1989. This apparatus has numerous
advantages: speed, maneuverability, stability, quick launch from
a variety of sites, ability to operate in nearly all types of
surf conditions. Maintenance is easy; fuel efficiency is
considerable. The craft also has a few disadvantages that are
maintenance and environment related. But, other than
over-aeration in the ocean creating poor throttle response, the
apparatus is a good, consistent "work
horse."
To date, in Hawai`i, the Yamaha Waverunner®
tm III is still the craft
of choice for "in the surf" rescue work. The hull design allows for
sufficient maneuverability, " surf ability"
and speed to cope with the very
challenging surf conditions here in Hawai`i. Its 650cc motor
(approximately 50HP) provides the power necessary to transport
the craft operator (driver), crew person and one or more victims
to safety under the most demanding of conditions.
We hope to acquire later models with more power as
they become available. The power should provide an added margin
of safety by making more low-end power, and consequently,
improved "hole-shot" acceleration
available.
Despite all of its positive attributes, the craft
alone is not a fully practical piece of rescue equipment in the
surf environment. The success in applying this new
technology to surf lifesaving techniques lies in the invention of
the rescue sled. The sled was prototyped by
former Ocean Safety Captain Brian Keaulana and Ocean Safety
Officer Terry Ahue and was a natural outgrowth of their
"cutting-edge" experimentation with the personal
watercraft in ocean rescues.
Use of the sled enables the
victim being placed safely on board at water level
quickly, effectively and efficiently. The craft operator is left
free to concentrate on maneuvering the craft safely in and out of
the surf zone. The craft's crew person, lying securely on the
rescue sled, is responsible for getting the victim onto the sled
and holding the victim securely there for the ride to
shore.
The rescue sled is about 5'6" long, 4"
thick and just less than the width of the watercraft. There are
handles along the upper sides and front of the sled which the
victim and crew member can hold. It is made of body board
("boogie" board) materials, adequately reinforced,
generally with fiberglass, for strength. But the sled also has a
soft skin to cushion any unintended hard contact with rescuers or
victims during rescue efforts.
An important detail is the precise manner in which
the sled is attached behind the craft. This is significant as the
maneuverability and performance of the craft and stability of the
sled can be effected.
At least one rescue craft is daily deployed to each of
the four ocean safety geographical districts. Their immediate
area of responsibility covers an average 10 miles of coastline -
generally, the stretch connecting the guarded beaches of that
district. Often they are called upon to perform rescues at remote
unguarded beach areas, particularly in the North Shore and West
Shore ocean safety Districts, which extends their effective
patrol range to some 40 miles of coastline.
Deployment of one rescue craft unit, seven days a
week, requires three full-time positions, when allowing for two
personnel to be assigned to unit per day. An estimation of
expenses for initial year of operation is as follows, in 1996
US$:
Personnel Costs:
- Three (3) Operators at US$30,000 per
year -- US$90,000
- Indirect Overhead Cost ca. @50% --
US$45,000
Equipment Costs:
1. Mobile Equipment
Costs:
- One (1) Rescue Craft (Waverunner®
tm III)--
US$8,000
- One (1) Rescue Sled --
US$1,800
- One (1) Road Trailer --
US$1,400
- One (1) "Big Foot"®
tm Beach Dolly --
US$1000
- One (1) Rescue Patrol Vehicle (4X4
Pickup) -- US$25,000
2. Rescue Equipment
Costs:
- One (1) Motorola Saber®
tm Radio --
US$2,500
- Radio Harness & Waterproof Pouch
-- US$100
- Helmet (Gath® tm ) With Visor -- US$200 Each
Operator
- Uniforms and Wetsuits -- US$1,000
Each Operator
- Miscellaneous Equipment (Knives,
Ropes, Fins, etc.) -- US$800 Each Operator
We have prepared a training
manual - in separate student and instructor's versions -
that may be ordered at cost + shipping. Please click here for
additional information on these manuals. To order these manuals,
please click here.
For Additional Information, Please
Contact:
Ralph S. Goto
Ocean Safety Administrator
Ocean Safety and Lifeguard Services Division
3823 Leahi Avenue
Honolulu, Hawai'i 96815 USA
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Telephone: +1 (808) 922-3888
Facsimile: +1 (808) 922-0411
E-mail to: "Ralph S.
Goto" <lifeguards@aloha.com>
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