u- 
OPNAV FORM 31 40-9 (REV. 3-63) 
WBAN 11B 
DEPARTMENT OF THE NAVY 
SURFACE WEATHER OBSERVATIONS 
(Ship Station) 
U.S.S. 
GeoRG t T-.;\ S T M A a! 
•| IME 
;gmt) 
16 
STATION 
PRESSURE 
DRY 
BULB 
WET 
BULB 
77 
00 
2*$00 
78 
79 
01 
02 
03 
04 
05 
06 
07 
08 
09 
10 
11 
12 
13 
14 
zim 
11 
REL. 
HUMID¬ 
ITY 
(%) 
20 
ni 
ifi.u ti.4 
11 r ) 
7 I * 
743 
15 
16 
17 
18 
19 
20 
21 
22 
23 
yj.vu? 
1H,S 
TOTAL 
SKY 
COVER 
27 
f : 
SYNOPTIC OBSERVATIONS 
YftCr-3 9 
STATION 
LATITUDE 
LONGITUDE 
DATE 
2i n 
I/1RCH <%1 
CLOUDS AND OBSCURING PHENOMENA 
TOTAL 
OPAQUE 
SKY 
COVER 
SEA 
WATER 
(1/10°) 
SEA WAVES 
DIRECTION 
PERIOD 
HEIGHT 
SWELL WAVES 
DIRECTION 
PERIOD 
HEIGHT 
LOWEST LAYER 
SECOND LAYER 
SUMMA- 
THIRD LAYER 
SUMMA- 
TION 
TOTAL 
=OURTH L 
AYER 
AMT. 
TYPE 8. 
DIR. 
HEIGHT 
AMT. 
TYPE & 
DIR. 
HEIGHT 
1 IUN 
TOTAL 
AMT. 
TYPE & 
DIR. 
HEIGHT 
AMT. 
TYPE & 
DIR. 
HEIGHT 
22 
23 
24 
25 
26 
27 
28 
29 
30 
37 
32 
33 
34 
35 
36 
37 
38 
39 
40 
o 
„ ft 
20 
O 
O 
P 
o 
BO. I 
1601OZ 
tr " 
-L 
5C 
lb 
o 
4 
o 
4 
0 
4- 
90,1 
080703 
b 
Co 
2.0 
o 
tS° 
O 
o 
V.. 
8O.0 
0808OZ 
V 
c o 
IV 
£> 
H 
o 
4 
o 
m. 
mu 2 
WINDS ARE OBTAINED AS FOLLOWS: 
rra^EASURED □ESTIMATED 
Check ice on 
Web Bulb 
TEMP, in shaded cols, are as checked below: 
5^ 
T1/10°C 
□ 7/10°F 
□°C 
□ °F 
YQL^La 
L^LqLqGG 
Nddff 
WwwW 
PP 
(9 or 
10) 
PPPTT 
DRY BULB 
(Deg. & 
lOths) 
WET 
BULB 
(Deg. & 
lOths) 
ICE 
N h C L h 
c M c H 
D.V.app 
SNjChjh, 
9SpSpSpSp 
SEA TEMP. 
(Deg. & 
lOths) 
AIR-SEA 
TEMP. DIFF. 
(Deg. & 
lOths) 
tfT.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 
d w d w 
H W H W 
d w d w 
P P 
r w r w 
H W H W 
97 
92 
93 
94 
95 
96 
97 
98 
99 
700 
iiiipii 
305 ; 
i 04 
705 
WMM 
?oe 
709 | 710 
l 
777 
772 | 773 
114 
hr—— 
775 
116 
117 
2 bl )03 
ic tO 00 
2HMi 
W? / 
18 
• > ■«») ' M ' ' 
cl. i * b( 
ilpilsi 
2151 
)C 
55408 
8L732C 
26,7. 
002 -2. 
11032- 
70ppl2i 
mm 
03 
iiiiiijiiiiiiiiiiililiij 
liiiliiliiiiliiiil!! 
.ii—i : ; 
2<cfi03 
fe‘G 06 
wa 
4303/ 
i 
O^Zb 
2SM 
34400 
«r*S 
o 
o 
83615 
iiii 
052^3 
to* 
5 32 
:: 11: 111 
.. ■(.. 
oQwmm 
rii.iiiiiiiflijjs™ 
;i^pOS 
linl 
09 
lllillllii 
:::::::::: 1: 
-too 3 
(40 12 
Aoin 
1(22? 
425(70 
00000 
i 
ilvi 
0S323 
*05341 
QOOOO 
mm i 
15 
v • 
gate 
: , :T ; I 
2 (MS 
yo 18 
3«iS 
10 
7|SZ5 
23,4 
36* 
7 
sis 
5^23 
Mil 
. lull - 
mmm 
lii^n 
21 
_ l-- 
i44 i-Hr+H 
WEATHER AND OBSTRUCTIONS TO VISION 
GG 
C 2 KDjre 
BERGS 
778 
779 
120 
121 
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 
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 
733 
134 
735 
736 
737 
738 
139 
740 
747 
742 
743 
744 
745 
746 
TYPE 
BEGAN 
ENDED 
TIME 
LAT. 
LONG. 
TIME 
LAT. 
LONG. 
123 
124 
725 
726 
727 
728 
129 
NAVY-PEARL HARBOR 
