Atlantic Coast , and Gulf Coast East of 

 Mississippi River Delta 



45 

 40 

 35 

 30 

 25 

 20 

 15 

 10 

 5' 

 



o 



Gulf Coast, West of Mississ 



ippi River Delta 



~ 



Greater ttion 



Limit Shown , 



and Farther than / 



o-^ 









30.5 km from 



■ttie Shoreline 



/ 

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 / 



_ 













/ 







• 



/ 

 / 

 / 









/ 

 / 

 / 

 / 



/ 







/ 

 / 

 / 



/ 



— 



• 



/ 



/ 







• 

 • • 



/ 

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 / 







< /o 



/ 



o-*- 



• 



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o 



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~ • 



A* 



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o— 



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1 1 



1 1 



1 1 1 1 



5 10 15 20 25 30 35 40 



Seaward Limit, Shore- Parallel Criterion ( m ) 



45 



Figure 10. Comparison of the geometric criteria in determining 

 the seaward-limit depth (data from Talkie; 2). 



26 



