OPNAV F ORM 3 \ 40-9 (REV. 3-63) 
DEPARTMENT OF THE NAVY 
SURFACE WEATHER OBSERVATIONS 
(Ship Station) 
U.S.5. 
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STATION 
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LATITUDE 
LONGITUDE 
DATE 
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CLOUDS AND OBSCURING PHENOMENA 
TOTAL 
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SKY 
COVER 
SEA 
WATER 
( 1/10 °) 
SEA WAVES 
DIRECTION 
PERIOD 
HEIGHT 
SWELL WAVES 
DIRECTION 
PERIOD 
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LOWEST LAYER 
SECOND LAYER 
SUMMA- 
TION 
TOTAL 
THIRD LAYER 
SUMMA- 
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TOTAL 
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SYNOPTIC OBSERVATIONS 
NAVY-PEARL HARBOR 
