Portage Count Time Calculator

Portage Count Time Calculator

Estimate how many loaded carries a portage needs, how far the crew actually walks, and how much time goes into walking, rests, loading, unloading, and canoe or kayak handling.

🛶Real Portage Presets

Distance, Load, Speed, Rest, and Loading Inputs

Rods are included for canoe-country maps: 320 rods equal 1 mile.
Pick the unit shown by your map, guidebook, or campsite notes.
One-way trail distance from landing to landing.
People who can carry a meaningful load at the same time.
Include packs, food barrel, water, paddles, fishing gear, and loose items.
Use total canoe, kayak, yoke, cart, and strapped boat accessory weight.
The heaviest repeated carry you can make without wrecking the day.
This slows walking and adds handling friction.
Portage pace while carrying canoe, pack, barrel, or kayak.
Empty return pace for the walks back to the first landing.
How often the crew stops during total walking time.
Short standing rests, shoulder resets, water sips, or regrouping.
Landing sorting, lifting, yoke setup, unloading, and repacking.
Add for tight landings, other groups, rain gear, or awkward footing.

Formula basis: load count = ceiling(total load / crew carry capacity), carries = ceiling(load count / paddlers), walking traversals = 2 x carries - 1, trail distance = one-way distance x traversals, then total time adds loaded walking, empty returns, rests, loading time, and buffer.

Carry Plan
--
loaded trips needed
Actual Walking
--
total trail distance
Portage Time
--
including rests and loading
Load Count
--
crew-load bundles
Enter portage details and calculate to see the carry plan.

📐Portage Spec Grid

320
rods per mile
16.5 ft
one rod length
2n-1
walks for n loaded carries
1.5-2.2
mph typical loaded pace
2-3
mph empty return pace
40-80 lb
common repeat carry load
3-6 min
load and unload per carry
10-20%
landing buffer range

📊Portage Reference Tables

Carry StyleLoaded CrossingsTotal WalksMeaning
Single carry11Everything moves across once
Double carry23Carry, return empty, carry again
Triple carry35Two empty returns and three loaded walks
Four carry47Heavy group load or multiple boats
DistanceRodsMilesUse Note
Short hop20-800.06-0.25Landing time can dominate
Classic carry100-1800.31-0.56Load sorting matters
Long carry240-3600.75-1.13Rest plan matters
Big route carry400+1.25+Consider lighter loads
Trail ConditionFactorLoaded PacePlanning Cue
Smooth dry trail1.00x2.0 mphGood yoke rhythm
Roots and rolling1.12x1.7 mphFoot placement slows pace
Rocky or steep1.25x1.4 mphRest before climbs
Mud or wet landing1.38x1.1 mphExtra handling time
Load TypeTypical WeightCarry Count ImpactNote
Solo canoe35-55 lbOne person loadYoke comfort matters
Tandem canoe45-80 lbOne heavy loadMay pair with light pack
Food barrel35-70 lbOften one loadGets lighter each day
Camp pack40-75 lbOne loadBalance loose gear inside

💡Two Portage Planning Tips

Build loads before the landing gets crowded. Clip paddles together, bury loose items in packs, and decide who takes the boat before the canoe is already half out of the water.
Use the calculator to choose between fewer heavy carries and more lighter walks. A double carry can be faster than a painful single carry if the trail is steep, wet, or rooty.

A portage is an process of moving equipment from one body of water to another by walking on a trail. A portage is not a single walk along the trail, but is actualy a series of walks that is required to move the gear from one body of water to the next. When planning a portage, you should consider the distance of the trail, the weight of the boats and packs, and the amount of weight that an individual can carry along a trail.

The weight that is to be moved and the distance that must be traveled are the two variable that determine the number of times that an individual must walk along the trail. The calculator help to determine the total number of trips that will be required to complete a portage. You must enter the distance of the portage, the weight of the boats, the weight of the packs, and the load size for each individual into the calculator.

How to Plan a Portage

Based off these variables, the calculator will provide the number of loaded crossing that will be required to complete the portage, the total distance that the individuals will walk during the portage, the time that will be spent on rests during the portage, and the time that will be spent loading and unloading the gear during the portage. There are a number of inefficiencies that can occur during the portaging of gear that may impact the total time required for that portage. For instance, if the portage to be made is relatively short in distance, it is possible that a large amount of time will be required if many of the groups that will perform the portage will use the same point of landing.

In the same way, if the long-distance portage to be performed is likely to occur on smooth ground, the portage may feel to occur at a relatively fastly rate. However, if the ground to be used for the portage is difficult to traverse, the long distance portage may still require a relatively large amount of time to complete. Ground that is muddy, that includes many roots, or that includes steep hills will require the individuals to spend more time walking, which will impact the total time to complete the portage.

Thus, the distance that is shown on the map is not the same than the total time that will be required for the individuals to travel the trail. The size of the groups and the total weight of the gear that they will carry will impact the total distance that the groups will travel. If the groups decide to carry lighter loads of gear along the trail, they will have to traverse the trail a greater number of times.

Thus, each individual will have to travel a greater distance for the group to successfuly portage the gear. Conversely, if each group will be carrying the gear and gear components of a relatively heavy load, there will be fewer trips along the trail than if the load were light. Thus, the total distance that each individual will walk will be less.

The calculator helps to indicate which of these two situations is preferable to a group, based upon the distance and the weight of the gear to be transported. A number of different variables may impact a groups time during the portage. For instance, if it rains during the portage, the trail may become difficultly walk.

Additionally, a tired group will likely walk at a slower rate than one that is fresh and rested. Finally, it is possible that an individual may forget an item along the shore that is to be transported to the next body of water, which may require those individuals to walk back to the shore to recieve the item. These variables may impact a groups time for the portage.

Thus, time should of been allotted for these possible variables in addition to the time that the calculator calculates. The reference tables help to indicate the way in which a portage may develop. Each of the tables help to indicate the number of walks that is required for each type of carry.

Other tables help to indicate the impact that trail conditions will have upon the rate at which the groups travels along the trail. Finally, other tables help to indicate the way that different types of loads move along the trail. While it is not necessary to memorize the information in these tables, they can help individuals to understand that additional weight or worse footing along the trail will result in an additional trip or time for the groups to travel along the trail.

By utilizing these tables and the calculator, individuals will have a clearer understanding of the portage process.

Portage Count Time Calculator

Leave a Comment