SMITHSONIAN INSTITUTION 
DIVISION QF\BIRDS 
AT SEA SURVEY CHART C 
DATE_ 
SI-MNH-955C 
3 - 4-64 
: 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 COURSE/SPD. 
^^^——l—■———a————a—MWCTg — 1 ■ sm i - f i , i r — 
ALL TIMES LOCAL (WHISKEY); WILD DIR. IN WHOLE DEGREES) WIND SPEED IN KNOTS) 
WAVES IN WHOLE DEGREES) WAVE PERIOD IN SECONDS) WAVE HEIGHT IN WHOLE FEET) 
TEMPERATURES IN FAHRENHEIT) VISIBILITY IN 
SEA LEVEL PRESSURE IN MILLIBARS 
