Ice Thickness Safety Chart

Get an ice update.

Ice thickness safety chart. Medium truck 31 2 ton gross ice thickness permissible load 12 inches. Canadian field data graph. Ice safety tips for walking fishing driving and more.

It can be two feet thick in one place and one inch thick a few yards away. Print out and post this ice thickness safety chart at your lakefront property for everyone to see. Crrel ice load chart.

Reduce the strength values by 15 for clear blue river ice. Thickness of ice load or activity. Four inches is the minimum ice thickness for walking.

In cm 1 3 4 4 5. Passenger car 2 ton gross 8 inches. If you are unsure if the ice is safe don t take your chances.

Temperature snow cover currents springs and rough fish all affect the relative safety of ice. Snowmobile or smaller atv groups of people walking in a single line. Light truck 21 2 ton gross 10 inches.

Safe ice thickness ice thickness permissible load 3 inches. One person on foot or skates. Because there can be many variations in the structure thickness temperature and strength of an ice sheet it is essential to carry out some fairly simple field observations of the ice sheet you want to use to support a load.

Always go with a buddy. Group in single file 71 2 inches. Check the ice thickness before you go on it.

What you need to know. Check the ice at least every 150 feet. Also don t drive in a group.

Ice safety before you head outside. Before heading out on ice. One person cross county skiing.

A 2 1 2 tons truck. Ice is seldom the same thickness over a single body of water. A 3 1 2 tons truck.

As the chart above shows ice needs to be at least 8 inches thick to hold a small pickup ruck. Exercise extreme caution when using vehicles on ice and go with someone who s familiar with the area. The american pulpwood association has published a handy reference chart that gives a good rule of thumb for pond and lake ice thickness.

Single person on foot 4 inches. Ways to check ice thickness. In the wintertime outdoor enthusiasts frequently need to know how thick the ice is and whether it is safe to walk across it.