OPNAV FORM 3U0-9 (REV- 3-63) 
WBAN 11B 
DEPARTMENT OF THE NAVY 
SURFACE WEATHER OBSERVATIONS 
(Ship Station) 
U.S.S. 
6 ?/ 
STATION 
LATITUDE 
LONGITUDE 
DATE 
T IME 
(GMT) 
a- - , 
STATION 
PRESSURE 
(INS.) 
DRY 
BULB 
WET 
BULB 
REL. 
HUMID¬ 
ITY 
(%) 
TOTAL 
SKY 
COVER 
CLOUDS AND OBSCURING PHEN0M 
ENA 
TOTAL 
OPAQUE 
SKY 
COVER 
SEA 
WATER 
(1/10°) 
SEA WAVES 
DIRECTION 
PERIOD 
HEIGHT 
SWELL WAVES 
DIRECTION 
PERIOD 
HEIGHT 
r 
LOWEST LAYER 
SECOND LAYER 
SUMMA- 
TION 
TOTAL 
THIRD LAYER 
SUMMA- 
FOURTH LAYER 
AMT. 
TYPE & 
DIR. 
HEIGHT 
AMT. 
TYPE & 
DIR. 
HEIGHT 
AMT. 
TYPE & 
DIR. 
HEIGHT 
T ION 
TOTAL 
AMT. 
TYPE & 
DIR. 
HEIGHT 
16 
17 
18 
79 
20 
21 
22 
23 
24 
25 
26 
27 
28 
29 
30 
37 
32 
33 
34 
35 
36 
37 
38 
39 
40 
00 
X ] * 
I* - 1 
/ /. C 
'y O 
r * 
7 
U 
so 
r> 
y 
_t 
/> 
V 
o 
y 
s A 
, /, '* 
iO/’&O*' 
_ ilC _ j — 
01 
- 
02 
03 
04 
05 
■ - - 
06 
07 
08 
09 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
SYNOPTIC OBSERVATIONS 
YQL^LgLg 
97 
L-oLoLqGG 
92 
/ 00 
03 
06 
09 
12 
15 
IB 
21 
Nddff 
93 
^ // 
VVwwW 
94 
{ • s '■% ri\ 
95 
WINDS ARE OBTAINED AS FOLLOWS: 
^measured 
□ ESTIMATED 
PPPTT 
96 
DRY BULB 
(Deg. & 
lOths) 
97 
WET 
BULB 
(Deg. & 
lOths) 
98 
ICE 
99 
Check ice on 
Web Bulb 
NhC L h 
c M c H 
100 
D*V t app 
m 
8 N s Ch,h, 
9SpSpSpSp 
Mi 
m 
TEMP, in shaded cols, are as checked below: 
□V10°C 
□ 1/10°F 
□°c 
□ °F 
SEA TEMP. 
(Deg. & 
lOths J 
i04 
AIR-SEA 
TEMP. DIFF. 
(Deg. & 
lOths) 
105 
tfT.T.TdTd 
m 
f 1 *'", ^ / A'*? P? 
■ * * ••' tj ^ 
WAVES 
SEA 
1 d w d w P W H W 
m 
SWELL 
18 W 8 W P W H W 
?oe; 
WAVES 
SEA 
d w d w 
P P 
r w r w 
HwH v 
709 | 110 1 111 
SWELL 
d w d y 
P P 
r w r w 
112 , 113 
H W H V 
114 
h 
115 
•••••» *-v • • • "-'J 
':’:j y. 
D*V,app 
116 
DEW 
POINT 
(Deg. & 
lOths) 
117 
WEATHER AND OBSTRUCTIONS TO VISION 
GG 
C2^D|te 
BERGS 
778 
779 
720 
121 
00 
03 
06 
09 
12 
15 
18 
21 
REMARKS, NOTES AND MISCELLANEOUS PHENOMENA 
Col. 122 
SUNRISE 
SUNSET 
SUMMARY OF DAY (MIDNIGHT TO MIDNIGHT) 
MAXIMUM 
WIND 
LOWEST PRESSUR 
GALES (FORCE 8 
OR HIG 
HER - 6 
IN TROPICAL 
SEAS) 
DIRECTION 
& SPEED 
u/ikin 
BEGAN 
ENDED 
TIME 
(GMT) 
LAT. 
LONG. 
TIME 
(GMT) 
MILLIBARS 
WINU 
DIRECTION 
& SPEED 
LAT. 
LONG. 
TIME 
(GMT) 
DIRECTION & 
SPEED 
LAT. 
LONG. 
TIME 
(GMT) 
DIRECTION 4 
SPEED 
LAT. 
LONG. 
130 
737 
132 
733 
134 
735 
736 
737 
738 
739 
740 
747 
742 
143 
744 
745 
746 
TYPE 
BEGAN 
ENDED 
TIME 
LAT. 
LONG. 
TIME 
LAT. 
LONG. 
123 
724 
725 
726 
727 
728 
729 
NAVY-PEARL HARBOR 
