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How to : How to Find True North Without a Compass

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How to : How to Find True North Without a Compass

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Method 1
Method 1 of 4:

Using the Shadow-Stick Method During the Day

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    1
    Find a straight stick that is 2 feet (0.61 m) long. If you’re in a wilderness situation, there are likely branches all around you. A straight stick at least 2 feet (0.61 m) long will cast a clean, visible shadow so you can find your direction. Generally the longer the stick, the longer the shadow will be. This helps make the shadow more visible.[1]

    Note: This method requires a straight stick. If you use a curved or crooked stick, your directions will be off because the shadow won’t be straight.

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    2
    Poke the stick into flat, clean ground. Insert the stick so it’s standing straight up. If the ground is hard, poke a hole with a knife or other tool you may have. Notice how the stick casts a shadow—that’s the shadow you’ll use to find your direction.[2]

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    3
    Put a rock at the end of the shadow. This rock marks the shadow’s original location. Mark the original location because as the sun moves across the sky, the shadow will move too.[3]
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    4
    Wait 20 minutes. This allows enough time for the sun to move across the sky. If the shadow hasn’t visibly moved enough after 20 minutes, wait another 10.[4]
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    5
    Mark the shadow’s new location. As the sun moves, the shadow will move east. Put either a rock or stick at the end of the shadow to mark it’s new location.[5]
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    6
    Draw a straight line between the rocks. Since the sun is moving west across the sky, the shadow’s new location will be further east. Connecting these 2 rocks creates an east-west line, the first step in finding which way north is.[6]
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    7
    Mark a ‘W’ on the original location and an ‘E’ on the new location. This creates a compass so you don’t forget which side is which.[7]
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    8
    Put your left foot on ‘W’ and your right foot on the ‘E’ to find north. When you’re in this position, your front will be facing north and your back will be facing south. This completes the compass. The north you’re facing is true north, because you’ve used the sun rather than the Earth’s magnetic field.[8]

Method 2
Method 2 of 4:

Using an Analog Watch and the Sun

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    1
    Remove your analog watch and hold it in front of you. Get a good view of the watch face and where the hour and minute hands are pointing.[10]
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    2
    Point the hour hand toward the sun if you’re in the Northern Hemisphere. In the Northern Hemisphere, the sun points toward the south. Line up your watch’s hour hand with the sun as the first step to discovering the north-south line.[11]
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    3
    Find the halfway mark between the hour hand and 12 o’clock. In the Northern Hemisphere, this halfway point marks the north-south line. True north is the side pointing away from the sun.[12]
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    4
    Point the 12 o’clock mark towards the sun if you’re in the Southern Hemisphere. Then find the halfway mark between the hour hand and the 12 o’clock point to locate the north-south line.[13]
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    5
    Use 1 o’clock instead of 12 during Daylight Savings. Depending on the time of year and area of the world, Daylight Savings time could be in effect. The method works the same, but use since there is a 1-hour time difference, use 1 o’clock instead of 12.[14]
Method 3
Method 3 of 4:

Finding the North Star in the Northern Hemisphere

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    1
    Locate the Big Dipper constellation. This constellation, also known as Ursa Major, is the key to finding the North Star (Polaris), the star that shows you where true north is in the Northern Hemisphere. This is a large constellation, and finding it on a clear night is easy.[15]
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    2
    Find the outer edge of the Big Dipper. The outer edge, what looks like the end of a spoon, is made up of 2 stars. These 2 stars are known as “pointers,” because they literally point towards the North Star.[16]
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    3
    Draw an imaginary line outward from the pointer stars. This line should extend through the top of the spoon. The North Star sits at the end of this line.[17]
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    4
    Stand facing the North Star. When you’re facing the North Star, you’re facing true north. You can now use this knowledge to figure out the other directions.[18]
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    5
    Estimate the distance if the sky is cloudy. Sometimes the weather doesn’t cooperate with this method. In this case, you can still find the Big Dipper and estimate the distance to the North Star.[19]
Method 4
Method 4 of 4:

Navigating with Stars in the Southern Hemisphere

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    1
    Locate the Southern Cross constellation. If you’re in the Southern Hemisphere, the North Star won’t help you navigate. Instead, find true south using the Southern Cross constellation. This constellation is always visible in the Southern Hemisphere.[20]
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    2
    Find the pointer stars. Outside the Southern Cross are 2 more bright stars known as the pointers. These are roughly parallel with the 2 stars in the Southern Cross that are closest together.[21]
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    3
    Draw an imaginary line down from the longest angle in the Southern Cross. Two stars in the Southern Cross, Gacrux and Acrux, are the furthest apart in the constellation. Starting at the top, imagine a line extending between these 2 stars, and then continuing at the same angle outward.[22]
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    4
    Draw an imaginary line from the midpoint between the pointers. The same way you drew an imaginary line from the Southern Cross, now find the midpoint between the pointers and extend a line outward. This line should intersect with the line you drew from the Southern Cross. That intersection point is true south.[23]
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    5
    Turn around 180 degrees with your back facing south to find true north. When you locate true south, it’s simply a matter of turning around to find true north. Make sure you rotate exactly 180 degrees, or you’ll be off-center and not facing true north.[24]

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Tips

  • Remember, if you’re lost in the wilderness, the best survival tip is to stay put. This helps rescuers find your location and get you to safety. If you keep moving, rescuers will have to track you, delaying their work.

    ⧼thumbs_response⧽

  • If you have a GPS device (or even your phone) handy, use it to load a map of the whole area with your GPS location—that can be really helpful.

    ⧼thumbs_response⧽


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