So you’ve decided to have a
go at snorkelling. You’ve got your mask, you’ve navigated your way through the
ordeal of buying a snorkel and now you just need to pick out a pair of fins for
your feet and you’re ready for that first snorkelling trip. Here, however, is
where the problems really begin - beads of sweat begin to bloom on your forehead
at the thought - you’ll need to decide between adjustable heel and full foot.
Then you’ll need to decide if you want paddle, split, channelled or classic,
short or long, light or heavy and you’ll have to try them on to make sure they
fit and this means - the beads of sweat are now forming torrents down your face - you’ll need to visit a diving shop and discuss the matter with the incumbent
Brad: diving instructor, commando, helicopter gunship pilot and all round
adventuring guru who just happens to be working in a dive store this week.
In normal circumstances popping
into a shop and buying something you want is a simple and sometimes pleasurable
experience (men excluded) but you know, face-to-face with a Brad, you might do
something unforgivable, something heinous, something so shocking in the world
of diving that even inviting your friend’s wife to an orgy in Brighton pales
into moral insignificance. You might just inadvertently refer to fins as
flippers! And you know that should you commit this most odious faux pas, the
response will be swift and violent. Brad will go red in the face; the veins at
his temples will throb, dribbles of saliva will froth at the sides of his mouth
and in a sudden explosive outburst he will scream. ‘Flipper is a bloody dolphin
– they’re called fins!” You will then be unceremoniously asked to leave and
your interest in the sport of snorkelling will end in a single, ego-crushing,
encounter. For members of the club, the act of turning a Brad red-faced with
indignant anger has become a rasion d’etre in itself. In fact we often seek out
a Brad and take bets on how quickly one of us can reduce them to a puce
coloured, screaming ball of rage. Nevertheless we know that many newcomers to
the sport are often intimidated by the snotty attitude of the Brad clique so
here’s what you need to know before you buy those all important underwater foot
propulsion accessories you need and how to handle the Brad that’s selling them
to you.
Published in 1960 |
Now that we’ve dealt with
the fact that you can happily call them flippers or anything else you feel like,
what type do you really need? Flippers come in many guises
and are designed for varying purposes, many of which have no relevance to
snorkelling, so let’s stick with the fundamentals.Flippers are either open
heel pockets with adjustable straps or full foot pockets. Open heels are really designed to be
used with neoprene boots in cooler environments so for warm weather snorkelling
we recommend you go for a full foot design – they are much more comfortable and
if needs be, can be used with thinner neoprene socks. Now we come to the blade
and things get a lot more complicated.The type of snorkelling you
are going to do will dictate the blade length. For the most basic snorkelling,
in calm sheltered waters of a coral reef, the snorkeller will benefit from
using a short blade to avoid damaging marine life and stirring up sediment. If
however, you are looking to snorkel in deeper, more turbulent waters, a short
fin will be useless and a longer blade will be necessary otherwise you’ll find
yourself kicking like mad with little or no effect. Remember as well, that the
longer the blade the more effort will be needed to move the blade through the
water. So what about the blade design? Should you go for the more rigid paddle
or split? Each has its pros and cons and much will rely on individual
preference and the type of snorkelling activity you are intending to do.
Split blades are often
claimed to be 40% more efficient than paddle designs. As the blade moves
through the water, the two wing shaped surfaces create lift and forward propulsion
like a propeller. Water travelling over the blade is forced into and out of the
split allowing the snorkeller to use low amplitude “flutter kicks” thereby
reducing exertion without any loss in performance. Split blades also benefit
from the fact that the design itself almost adapts to the wearers kick,
compensating for the more erratic style without loss of forward motion.
Snorkellers who have knee, joint or back problems will benefit from the reduced
effort the split design offers.
As we have said a lot relies on individual
preference and we know some people who flinch at the thought of split blades. They argue that although splits reduce effort they are no good for the real power
needed in rough water and that nothing beats a traditional paddle blade. Paddle
design makes use of a flat flexible blade that as the name suggests, acts like
a paddle, pushing water down and behind thus propelling the snorkeller forward.
The blades efficiency can be improved by channelling which creates a U shape
that captures and contains more water as it is moved up and down. The power
argument for paddle blades does of course suffer from a significant problem, it
simply doesn’t add up. No blade will give you more power - that comes from you.
Paddle blades simply provide more resistance to the water and therefore the
harder you kick the more water is moved and the quicker you go…. And the quicker
you become exhausted. More power means more effort and that means your muscles and
particularly your ankles will have to do a lot more work. Feeling like you’ve
just run a marathon after twenty minutes in the water is probably not what a
lot of recreational snorkellers are after. So now you know you can call them
flippers and the types of design that are out there but which one should you
buy?
As we said the best starting
point is to decide what type of snorkelling you are going to do, what will the
conditions be like and what are your individual physical capabilities, Then
make a decision on how much you want to spend. Cheap does not mean good, it
simply means cheap. Don’t think the items on sale are a bargain often they’re
just the stuff that doesn’t sell! And stay away from snorkel set packages.
Buying a package is like ordering from the set menu in a restaurant, you never
really get what you want. Equally don’t think that splurging the cash on a set
of all singing, all dancing flippers is the answer. If you don’t go cave diving
why buy a set of flippers designed for cave divers? And of course avoid
anything that has “military grade specifications or materials” highlighted in
the advertising – just like Brad you are not a commando, no matter what he
says! Keep things simple, practical and cost effective and you can’t go far
wrong. To put our money where our mouth is here are the flipping fins we use
Split design
TUSA X-Pert Evolution |
Most of the club use the
TUSA X-pert evolution full foot pocket. Regardless of the conditions these
flippers have performed superbly. The minimal effort needed to propel yourself
through the water increases the amount of time you can spend in the big blue
and at around £30 these are lightweight, stylish and hard to beat for price.
Paddle design
Cressi Rondine Palua |
Several of us use the Cressi
Rondine Palua open heel. Cressi have been making diving and snorkelling
equipment for a very long time and rarely get it wrong. The Palua has an
elasticated heel strap made from soft elastomer (whatever that is) which makes
it easy to put them on in or out of the water. The flexible blade provides
excellent propulsion without all the strenuous effort needed with some other
paddle designs. Lightweight, easy to pack and at around £20 these really are
great travel fins – sorry flippers!
And here’s one we got wrong
U.S Divers Trek fin: like a
bad smell, no one in the club will admit to having anything to do with these
awful things. Yet there they are, tucked away in their own little travel bag, a
visible reminder that even we are occasionally victim to the sales pitch of
Brad. They are designed for the backpacking snorkeller who might suddenly
happen upon a deserted beach or lake and fishing around in their pack (avoiding
all the soiled underwear) pull out a pair of very short, very rigid paddle
flippers and dive in. The sales pitch was something about short and inflexible being
nothing to worry about as they have been engineered to give you the power to
get you through the water due to the wider than normal blade. Err… That might
be true but they are also incredibly uncomfortable, incredibly ineffective and the
straps break with worrying ease. At around £15 they are also cheap and we have noticed
that they are often sold as a package – we should have known!
So that’s it. Call them
flippers, don’t listen to Brads sales pitch and remember to make sure the
flippers, fins, frogman’s shoes, diving paddles or underwater foot extensions
you buy actually fit…… It really isn’t that hard is it?
1 comment:
there are two 'Rondine Palau' fins, the 'Palau SAF' (short fin) and the 'Palau LAF' (long fin).
The LAF being around 55cm long and the SAF around 43cm.
The ones you picture are the LAFs.
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