Date 



WAVE OBSERVATIONS 10-WEEK STUDY BEACH EVALUATION PROGRAM 

 NORTH PLUM ISLAND, MASSACHUSETTS 



Time Period Height Direction Type Remarks 



19Jan68 



1210 



4.2 



1 



4.5 



PL 



Superimposed chop 4" high 



20Jan68 



1209 



6.0 



1.5 



4 



PL 





21Jan68 



1715 



6.5 



1 



2 



PL 



Light NW wind 



22Jan68 



1600 



7.1 



1 



4 



PL 





23Jan68 



1710 



6.0 







3.5 



PL 



Rain and fog 



24Jan68 



1715 



5.7 



2 



4 



PL 





25Jan68 



0823 



7.5 



3 



4 



SP 



Overcast, stormy, wind 

 out of N 25 kts. 



26Jan68 



1600 



6.5 



5 



2 



SP 



Clear, winds from NW. 



27Jan68 



1144 



10.0 



3 



3 



SP 





28Jan68 



0926 



6.9 



1 



2.5 



SP 



Overcast slight breeze. 



29Jan68 



1655 



6.5 



0.5 



4 



SP 



Overcast 



30Jan68 



1115 



8.5 



3.5 



3.9 



SP 



Flood tide 



31Jan68 



1300 



7.0 



3.5 



2 



SP 



Flood tide, clear, 

 NE wind. 



01Feb68 



0705 



7.5 



0.5 



3 



SP 



Overcast, tide out. 



01Feb68 



1400 



7.6 



4 



3 



SP 



Overcast, high tide, 

 Light wind. 



02Feb68 



1430 



8.2 



2 



3 



SP 



Overcast, fog and rain, 

 no wind. 



03Feb68 



1436 



7.1 



3 



3 



SP 



High tide, light wind. 



04Feb68 



1617 



6.7 



2 



2 



SU 





05Feb68 



1700 



7.0 



2 



2 



su 





06Feb68 



1725 



7.2 



2 



2 



SU 



Clear, NW wind 



07Feb68 



1745 



7.0 



3 



2 



su 



Clear, NW wind 



08Feb68 



0707 



8.5 



4 



2 



SP 



Cloudy, high NE wind, 

 flood tide. 



09Feb68 



0805 



9.5 



4 



2 



SP 



Clear, NW wind 



10Feb68 



0830 



9.0 



4 



2 



SP 



Snow, NW wind 



HFeb68 



1000 



8.2 





3 



SP 



West wind, clear 



12Feb68 



1020 



7.2 





2 



su 



Clear, light wind 



13Feb68 



1230 



7.2 



1.5 



2.7 



su 





14Feb68 



1300 



6.8 





2 



su 



Cloudy 



15Feb68 



1330 



6.7 





3 



su 





16Feb68 



1400 



6.9 





3 



su 





17Feb68 



1430 



7.0 





3 



su 



Superimposed waves 



18Feb68 



1430 



6.9 





3 



su 





19Feb68 



1430 



7.0 





3 



su 





20Feb68 



1745 



7.C 



2 



3 



su 





21Feb68 



1200 



7.C 



0.5 



4.5 



PL 





22Feb68 



1210 



7.0 



0.5 



4.5 



SP 





23Feb68 



1950 



6.7 



0.5 



4.7 



su 





24Feb68 



0900 



6.9 



0.5 



2.5 



SP 





25Feb68 



0844 



7.0 



1 



4 



PL 





26Feb68 



1700 



7.5 



2 



3 



PL 





27Feb68 



1200 



7.4 



3 



2 



PL 





28Feb68 



1230 



9.0 



2 



3 



PL 



Overcast 



29Feb68 



1300 



7.3 



3 



3 



SP 





F-2 



