Portaging made easier
Portaging. It brings up images of carrying two or three heavy loads through
some forsaken trail in the woods with mosquitos and black flies to swat and
mud holes to dodge.
Why do we do it?. It could be to get to the next lake, to try and escape from
the crowds, to see some particular place, or to avoid an unrunnable rapid or
fall. Most of us just grit our teeth and get it over with. Some of us look
forward to the portages. Are we crazy or is there a method to our madness.
No matter how you look at it there are two things about portages that can't
be changed. The first is that the gear and canoes have to be moved from one
end of the portage to the other. The second is that you are going to have to
carry it yourself.
When you cross a portage it involves the following steps:
So how do you make it easier? Let's use three hypothetical groups of
canoeists. Each group is of six people in three canoes. For the purpose of
discussion we will assume that they don't get tired and take breaks. Everyone
weighs 150 pounds and can carry a 75 pound load through a portage. Let's also
assume that they are using 50 pound canoes.
In group A everyoe has a 50 pound backpack full of gear. They also have a
20 pound daypack for each member, two 50 pound food packs, and two 50 pound
equipment packs.
Group B decided to use lighter food and to leave some of the unnecessary gear
at home. They found that everything would fit into six 50 pound packs, three
20 pound daypacks, a 50 pound equipment pack and a 75 pound food pack.
Group C decided that they would leave all unnecessary gear at home and packed
all dehydrated or dry foods. The found that two people could share a pack so
they ended up with three 75 pound packs and three 20 pound daypacks with the
food and group equipment.
Let's see what effect the packing decisions make when the three groups come to
a one kilometer portage. Let's follow the steps through.
Let's look back and see what happened. Group A spent 5 1/2 minutes landing, 10
minutes arranging the gear, 75 minutes carrying it across, 5 more minutes
arranging the gear, and another 5 1/2 minutes to depart. The portage took one
hour and fourty one minutes to cross with 770 pounds of gear and canoes.
Group B took 4 1/4 minutes to land, 5 minutes to arrange the gear, 45 minutes
to carry it across, 2 minutes to arrange it again, and 4 1/4 minutes to depart.
The portage took the group one hour and a half of a minute to cross with 635
pounds of gear and canoes.
Group C took 3 minutes to land, 1 minute to arrange the gear, 15 minutes to
cross the portage, and another 3 minutes to depart. The portage took the group
22 minutes to cross with 435 pounds of gear and canoes.
It gets even more interesting when you include the weight of the people into
the equation. With three passes the total weight moved by group A becomes
5270 pounds. For group B it becomes 3335 pounds. For group C it becomes 1335
pounds.
Single pass portaging is for wimps!
It's true! When you look at the numbers you see that two pass portaging takes
2 1/2 times the effort of a single pass portage and that a three pass portage
takes about 4 times the effort.
So really, there are two things to do to make a portage easier. One of them is
to leave unnecessary stuff at home and the other is to pack it in fewer packs.
Both of these compliment the other and you find that with more planning you
can have an easier trip.
Of course this only matters on a trip with lots of portages or long portages.
For a trip with fewer or shorter portages it can be (and probably is) more
trouble than it's worth to try and pack more efficiently. On easier trips I can
be found carrying chairs or a box of firewood. One friend carries along scuba
gear and spare tanks. But, as you throw in more portages the amount of gear
drops. It's a personal decision as to how much you want to bring that item
against how much work it is.