3 



Of 



N+ — 



• AMBROSE L/V 

 BARNEGAT L/V 



XFIVE FATHOM L/V 

 O DELAWARE L/V 



aCHESAPEAKE L/V 



40' 



35^ 



75' 



70° 



Znnw X— 



U I 



^ NV/O- 



- X 



•-0 



o 



U. 



< 



8a- 



7X — 



O 



X A 



O 



• A 



u 



O 



60- 



? A . 



o 



X 

 MEASUREMENTS TAKEN 



_o 



1200Z 



1800Z OOOOZ 



19 FEB. I 20 FEB. 



0600Z 



1200Z 



FIGURE 8. TIME HISTORIES OF WIND FORCE AND DIRECTION AT 



OCEAN LIGHTSHIPS OFF THE MIDDLE ATLANTIC STATES. 



17 



