SMITHSONIAN INSTITUTION 
DIVISION OFsBIRDS 
AT SEA SURVEY CHART C 
SI-MNH-955C 
3-b-6h 
•-') —/ /j , . /./ 
DATE_ 
C1ME I AT _LONG PRES WEA VIS SLP DRY B DEW PT HUM jo TL SKY OPA SKY WAVES SEA TEMP WIND S WIND D SHIP COURSE/SPD. 
ALL TIMES LOCAL (WHISKEY); WILD DIR. IN WHOLE DEGREES; WIND SPEED IN KNOTS; TEMPERATURES IN FAHRENHEIT; VISIBILITY IN NAUTICAL Ri E ; 
WAVES IN WHOLE DEGREES; WAVE PERIOD IN SECONDS; WAVE HEIGHT IN WHOLE FEET; SEA LEVEL PRESSURE IN MILLIBARS 
