OPNAV FORM 3140-9 (REV. 3-63) 
WBAN IIB 
DEPARTMENT OF THE NAVY 
SURFACE WEATHER OBSERVATIONS 
(Ship Station) 
'eeof’&e eM7fY± y/Jc 3 9 
STATION 
LATITUDE 
LONGITUDE 
DATE 
STATION 
PRESSURE 
(ISS.) 
REL. 
TOTAL 
SKY 
COVER 
CLOUDS AND OBSCURING 
PHENOMENA 
TOTAL 
SEA 
WATER 
(1/10°) 
SEA WAVES 
SWELL WAVES 
TIME 
(GMT) 
DRY 
BULB 
WET 
BULB 
HUMID¬ 
ITY 
LOWEST LAYER 
SECOND LAYER 
SUMMA- 
TION 
TOTAL 
THIRD LAYER 
SUMMA- 
TION 
TOTAL 
FOURTH LAYER 
OPAQUE 
SKY 
DIRECTION 
PERIOD 
HEIGHT 
DIRECTION 
PERIOD 
HEIGHT 
(%) 
AMT. 
TYPE & 
DIR. 
HEIGHT 
AMT. 
TYPE & 
DIR. 
HEIGHT 
AMT. 
TYPE & 
DIR. 
HEIGHT 
AMT. 
TYPE 8. 
DIR. 
HEIGHT 
COVER 
16 
17 
78 
79 
20 
21 
22 
23 
24 
25 
26 
27 
28 
29 
30 
31 
32 
33 
34 
35 
36 
37 
38 
39 
40 
00 
Z9l8o 
80 , z 
7SO 
78 
z 
JL 
o * 
XO 
o 
X 
o 
X 
o 
X 
TIL 
£>8o(j>oS 
01 
02 
y 
03 
04 
05 
06 
2*1110 
Ti £ 
75". O 
8o 
fo 
X 
%o 
i 
Ct 
/ 
& 
& 
& 
o 
jL 
i Ooizci 
07 
08 
09 
10 
11 
— 
12 
1(1. Uo 
78,6 
75, X 
9>5 
7 
z 
Cu, 
Xo 
7 
&8a 
6 ? 
1 
Cl 
/ 
7 
o 
Cs 
ns 
/O'-Xa&M 
13 
14 
15 
16 
17 
91 
— 
18 
2*1,lib 
ig.o 
n 
9 
9 
Co 
20 
5 
Sc 
e.?s 
9 
0 
9 
0 
9 
ns 
19 
20 
21 
22 
23 
SYNOPTIC OBSERVATIONS 
VQLLL, 
‘ iLMki 
L-oL-oLqGG 
Nddff 
WwwW 
zs Al& 
PP 
(9 or 
10 ) 
WINDS ARE OBTAINED AS FOLLOWS: 
MEASURED 
PPPTT 
(6iz 1 
l 4L 
QTfJb 
DRY BULB 
(Deg. & 
lOths) 
2 Sr& 
WET 
BULB 
(Deg. & 
lOths) 
WM> 
2V.3 
[H ESTIMATED 
Web Bulb 
o 
0 
n 
□ 1/10°F 
□ 
o 
n 
N h C L h 
c M c H 
a/troJ 
D.V.app 
SNsCh.h, 
mo 
TEMP, in shaded cols, are as checked below: 
□ °F 
SEA TEMP. 
(Deg. & 
lOths) 
Wmm 
ZC.i 
AIR-SEA 
TEMP. DIFF. 
(Deg. & 
lOths) 
~o* V 
*"T*T^Tj 
oSI zs 
(}$ l L & 
osui 
WAVES 
SEA 
A 
(jOlL. 
mu 
SWELL 
WAVES 
SEA 
dwdy 
p p 
r w 1 w 
HwH v 
SWELL 
ON 
OFF 
STA. 
D.V.app 
DEW 
POINT 
(Deg. & 
lOths) 
WEATHER AND OBSTRUCTIONS TO VISION 
GG 
C 2 KD ;re 
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 
2 
GALES (FORCE 8 
OR HIG 
HER - 6 
IN TROPICAL 
SEAS) 
n i d a — r I rvki 
WIND 
DIRECTION 
& SPEED 
BEGAN 
ENDED 
TIME 
(GMT) 
U1K t L 1 1 UlN 
& SPEED 
LAT. 
LONG. 
TIME 
(GMT) 
MILLIBARS 
LAT. 
LONG. 
TIME 
(GMT) 
DIRECTION & 
SPEED 
LAT. 
LONG. 
TIME 
(GMT) 
DIRECTION & 
SPEED 
LAT. 
LONG. 
130 
737 
732 
733 
134 
735 
736 
737 
738 
739 
140 
747 
742 
143 
144 
745 
146 
TYPE 
BEGAN 
ENDED 
TIME 
LAT. 
LONG. 
TIME 
LAT. 
LONG. 
723 
724 
725 
126 
727 
728 
729 
NAVY-PEARL HARBOR 
