Form Approved; Budget Bureau No. 4 1-111258 
SHIP'S NAME 
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[ 1M'V| 
CALL SIGN 
COUNTRY OF REGISTRY 
MONTH AND YEAR 
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ESSA FORM 72-1 
( 1 - 68 ) 
U.S. DEPARTMENT OF COMMERCE 
ENVIRONMENTAL SCIENCE SERVICES A DM IN 1 ST R A T 10 
WEATHER BUREAU 
SHIP'S 
WEATHER OBSERVATIONS 
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GENERAL INSTRUCTIONS 
(See observing Handbook for more details) 
1 . Fill in all blanks on upper left-hand side of this form. 
2. Check appropriate box in column 32. 
3. Before entering, convert: 
o. oil temperatures to °C. 
b. all pressures to mi llibars. 
c. if conversion tables not available, enter values as observed, 
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followed by letters or abbreviations for the first 
entry on each form, (‘77 5°F”, “29 905 in.”, etc.) 
4. Begin a new sheet each month, voyage, ocean and quadrant. 
5. Transmit data in 5-figure groups from unshaded columns and 
remarks. See observing handbook, section 1-04 for handling 
missing data. 
CHECK 
IF 
SENT 
BY 
RADIO 
■3, \ \ o l*' 
^ \ 35 \ 5 ^ 
"T \ \ VA o 
\ TO O 
CHECK ONE \ ? \ \ xx 
c 
ADDITIONAL MESSAGE GROUPS 
AND REMARKS 
(More swell groups, 2 I S E S E S R s , ICE 
C2KDjre , Wind Shifts, beginning 
and ending of precip., freak 
waves, etc.) 
[ | BUCKET 
| | INTAKE 
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OBSER 
VERS 
INITIALS 
41 
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