Masthead

Datum Shifts

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124° 5' 11.22" W

40° 52' 6.75" N

 

Here are the above mentioned coordinates using the NAD83 datum:

Arcata Aerial Imagery in NAD83

 

Now, look at the same coordinates using the NAD72 datum:

Arcata Aerial Imagery in NAD27

 

More examples of datum shifts (NAD83 & NAD27)

Example of a datum shift between NAD87 and NAD83

 

 

Example of Datum Shift

 

 

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