OPNAV FORM 3140-9 (REV. 3-«3) 
WBAN 11 a 
DEPARTMENT OF THE NAVY 
SURFACE WEATHER OBSERVATIONS 
(Ship Station) 
U.S.5. 
STATION 
LATITUDE 
LONGITUDE 
DATE 
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STATION 
PRESSURE 
(INS.) 
REL. 
TOTAL 
SKY 
COVER 
CLOUDS AND OBSCURING 
PHENOMENA 
TOTAL 
SEA 
WATER 
(1/10°) 
SEA WAVES 
-#- 
SWELL WAVES 
'i IME 
(GMT) 
DRY 
BULB 
WET 
BULB 
HUMID¬ 
ITY 
LOWEST LAYER 
SECOND LAYER 
SUMMA- 
TION 
TOTAL 
THIRD LAYER 
SUMMA- 
TION 
TOTAL 
FOURTH LAYER 
OPAQUE 
SKY 
DIRECTION 
DIRECTION 
(%) 
AMT. 
TYPE & 
DIR. 
HEIGHT 
AMT. 
TYPE & 
DIR. 
HEIGHT 
AMT. 
TYPE & 
DIR. 
HEIGHT 
AMT. 
TYPE & 
DIR. 
HEIGHT 
COVER 
PERIOD 
HEIGHT 
PERIOD 
HEIGHT 
16 
>7 
78 
79 
20 
21 
22 
23 
24 
25 
26 
27 
28 
29 
30 
31 
32 
33 
34 
35 
36 
37 
38 
39 
40 
00 
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QC C t 
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01 
02 
03 
04 
05 
06 
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07 
08 
— 
09 
• 
10 
11 
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12 
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19 
20 
21 
22 
23 
SYNOPTIC OBSERVATIONS 
YQLpLpLp 
LqLqLqGG 
Nddff 
WwwW 
PF 
r? c 
10 
>r PPPTT 
DRYBULB 
CDei. & 
lOths) 
WET 
BULB 
('Dey. & 
lOths) 
ICE 
NhC L h 
c M c H 
D.V.opp 
SNsChjh, 
9SpSpSpS p 
SEA TEMP. 
("Deg. & 
lOths) 
AIR-SEA 
TEMP. DIFF. 
YD eg. <fe 
lOths) 
0T,T,T d T d 
WAVES 
WAVES 
ON 
OFF 
STA. 
D.V.app 
DEW 
POINT 
(Deg. & 
lOths) 
SEA 
SWELL 
SEA 
SWELL 
1 d w d w P w H w 
1 d w d w P w H w 
dyydw 
PwPw 
H W H W 
d w d w 
P W P W 
H W H W 
91 
92 
93 
94 
95 
96 i 
97 
98 
99 
700 
J02 
my 
i04 
105 
?08 
709 
770 
777 
772 
113 
774 
775 
776 
777 
/ra°° 
ZilHo 
ylhy/ 
Msl 
lyfis 
Baa# 
ii|li 
/^7 
W73 i 
.. 
::::::::::j:::::::::j:::::::: 
03 
:i : : 1 ji ii i . i ; :: i 
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7 06 
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W-i, 
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k, 
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09 
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ijjijjjjiiijijjjjiiiijiijiijij! 
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fy&A/ 
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V ^ *1 
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i 
i 
V- 
ti'i/i 
•x> . - i 
• • -*s- • if- • • • • • «»•* • 
15 
■ alii 
Hilii!: ( i 
2 1 
600 
7fcS 18 
* j 
7B02> 
i 
^ 125^5 
\ *■ ;■* 
25.5 
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^ •• •* 1 
w; 
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74 VI 
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45:| //1 ai 
1111 
Sin 
21 
WINDS ARE OBTAINED AS FOLLOWS: 
Q^ASURED 
□ ESTIMATED 
Check ice on 
Web Bulb 
TEMP, in shaded cols, are as checked below: 
WEATHER AND OBSTRUCTIONS TO VISION 
Q}*fl 0°C 
□ 1/10°F 
□ °C 
C° p 
GG 
C 2 KD jre 
BERGS 
778 
779 
720 
727 
00 
03 
06 
09 
12 
15 
18 
21 
REMARKS, NOTES AND MISCELLANEOUS PHENOMENA 
Col. 722 
SUNRISE 
SUNSET 
SUMMARY OF DAY (MIDNIGHT TO MIDNIGHT) 
MAXIMUM 
WIND 
LOWEST PRESSUR 
GALES (FORCE 8 
OR HIG 
HER - 6 
IN TROPICAL 
seas) 
TIME 
(GMT) 
DIRECTION 
& SPEED 
MILLIBARS 
WIND 
DIRECTION 
& SPEED 
BEGAN 
ENDED 
LAT. 
LONG. 
TIME 
(GMT) 
LAT. 
LONG. 
TIME 
(GMT) 
DIRECTION & 
SPEED 
LAT. 
LONG. 
TIME 
(GMT) 
DIRECTION 8. 
SPEED 
LAT. 
LONG. 
130 
737 
732 
133 
734 
735 
736 
737 
738 
139 
740 
747 
742 
143 
144 
745 
746 
TYPE 
BEGAN 
ENDED 
TIME 
LAT. 
LONG. 
TIME 
LAT. 
LONG. 
723 
724 
725 
726 
727 
728 
729 
NAVY-PEARL HARBOR 
