OPNAV FORM 3140-9 (REV. 3-63) 
WBAM 11B 
DEPARTMENT OF THE NAVY 
SURFACE WEATHER OBSERVATIONS 
(Ship Station) 
U.S.S. 
VAG» 
STATION 
LATITUDE 
LONGITUDE 
DATE 
YIME 
(GMT) 
STATION 
PRESSURE 
(INS.) 
DRY 
BULB 
WET 
BULB 
REL. 
HUMID¬ 
ITY 
(%) 
CLOUDS AND OBSCURING PHEN0M 
ENA 
TOTAL 
OPAQUE 
SKY 
COVER 
SEA 
WATER 
SEA WAVES 
DIRECTION 
PERIOD 
HEIGHT 
SWELL WAVES 
DIRECTION 
PERIOD 
HEIGHT 
TOTAL 
SKY 
COVER 
LOWEST LAYER SECOND LAYER 
SUMMA- 
THIRD LAYER 
SUMMA- 
FOURTH LAYER 
AMT. 
TYPE & 
DIR. 
HEIGHT 
AMT. 
TYPE & 
DIR. 
HEIGHT 
1 1UN 
TOTAL 
AMT. 
TYPE & 
DIR. 
HEIGHT 
1 IUIN 
TOTAL 
AMT. 
TYPE & 
DIR. 
HEIGHT 
16 
17 
18 
19 
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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03 
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05 
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SYNOPTIC OBSERVATIONS 
WINDS ARE OBTAINED AS FOLLOWS: 
^MEASURED 
□ ESTIMATED 
Check ice on 
Web Bulb 
TEMP, in shaded cols, are as checked below: 
£1/10°C □1/10°F 
□ °C 
□ °F 
YQLoLgL, 
L-oLoLqGG 
Nddff 
WwwW 
pp 
['9 or 
10) 
PPPTT 
DRY BULB 
(Deg. & 
lOths) 
WET 
BULB 
YDe*. & 
lOths) 
ICE 
N h C L h 
c M c H 
D*V t app 
8NsCh t h $ 
9SpSpSpSp 
SEA TEMP, 
("Deg. <fe 
lOths) 
AIR-SEA 
TEMP. DIFF. 
(Deg. & 
1 Oths) 
rr.T.TjTd 
WAVES 
WAVES 
ON 
OFF 
STA. 
D*V g app 
DEW 
POINT 
(Deg. & 
lOths) 
SEA 
SWELL 
SEA 
SWELL 
I d w d w P W H W 
1 d w d w P w H w 
d w d w 
P P 
r w r w 
H W H W 
d w d w 
P P 
' w' w 
H W H W 
91 
92 
93 
94 
95 
96 
97 
98 
99 
100 
102 
m 
i04 
105 
IliliiSillliliH 
?oe 
109 i no 
- 1- 
111 
— 
112 
113 
114 
. 
115 
776 
117 
; ) O) 3 
n'rt 00 
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/••• £> 
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WEATHER AND OBSTRUCTIONS TO VISION 
GG 
C 2 KD;re 
BERGS 
118 
719 
720 
727 
00 
03 
06 
09 
12 
15 
18 
21 
REMARKS, NOTES AND MISCELLANEOUS PHENOMENA 
Col. J22 
SUNRISE 
SUNSET 
MAXIMUM WIND 
LOWEST PRESSUR 
GALES (FORCE 8 OR HIG 
HER - 6 IN TROPICAL SEASi 
TIME 
(GMT) 
DIRECTION 
& SPEED 
LAT. 
LONG. 
TIME 
(GMT) 
MILLIBARS 
WIND 
DIRECTION 
& SPEED 
LAT. 
LONG. 
BEGAN 
ENDED 
TIME 
(GMT) 
DIRECTION & 
SPEED 
LAT. 
LONG. 
TIME 
(GMT) 
DIRECTION & 
SPEED 
LAT. 
LONG. 
130 
737 
732 
133 
134 
735 
736 
137 
738 
739 
740 
141 
742 
143 
144 
745 
146 
TYPE 
BEGAN 
ENDED 
TIME 
LAT. 
LONG. 
TIME 
LAT. 
LONG. 
123 
724 
725 
726 
727 
728 
729 
NAVY-PEARL HARBOR 
