SI-MNH-955C 
3-4-64 
SMITHSONIAN INSTITUTION 
DIVISION OF sBIKDS 
AT SEA SURVEY CHART C 
IME J AT 
LONG 
PRES WEA VIS SLP DRY B DEW PT HUM % TL SKY OPA SKY WAVES SEA TEMP WIND S WIND D SHIP CPURSE/SPD. 
ALL TIMES LOCAL (WHISKEY); WIND DIR. IN WHOLE DEGREES; WIND SPEED IN KNOTS; TEMPERATURES IN FAHRENHEIT; • VISIBILITY IN NAUTICAL R'i.. ,ES; 
WAVES IN WHOLE DEGREES; WAVE PERIOD IN SECONDS; WAVE HEIGHT IN WHOLE FEET; SEA LEVEL PRESSURE IN MILLIBARS 
