SI-MNH-955c 
3-k-6h 
SMITHSONIAN INSTITUTION 
DIVISION OFsBIRDS 
AT SEA SURVEY CHART C 
DATE 
Z IME 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 (WHISLE 
WAVES IN WHOLE DEGREES; 
Y); WILD DIR. IN WHOLE DEGREES; WIND SPEED IN KNOTS 
WAVE PERIOD IN SECONDS; WAVE HEIGHT' IN WHOLE FEET; 
3 
TEMPERATURES IN FAHRENHEIT; VISIBILITY IN 
SEA LEVEL PRESSURE IN MILLIBARS 
NAUTICAL 
rvt ■> 
jll.,: 
