OPNAV FORM 31*0-9 (REV. 3-63) 
WBAN lie 
DEPARTMENT OF THE NAVY 
SURFACE WEATHER OBSERVATIONS 
(Ship Station) 
u.s.s. 
STATION 
LATITUDE 
LONGITUDE 
DATE 
... .Or. 
n/ld 
V 
HA.it 
_ ( v/i ^ 
V C // - 
/7e ? 
STATION 
PRESSURE 
(1HSJ 
REL. 
TOTAL 
SKY 
COVER 
CLOUDS AND OBSCURING 
PHENOMENA 
TOTAL 
SEA 
WATER 
(1/10°) 
SEA WAVES 
SWELL WAVES 
YIME 
(GMT) 
DRY 
BULB 
WET 
BULB 
HUMID¬ 
ITY 
LOWEST LAYER 
SECOND LAYER 
SUMMA- 
TION 
TOTAL 
THIRD LAYER 
SUMMA- 
FOURTH LAYER 
OPAQUE 
SKY 
DIRECTION 
DIRECTION 
(%) 
AMT. 
TYPE A 
DIR. 
HEIGHT 
AMT. 
TYPE & 
DIR. 
HEIGHT 
AMT. 
TYPE & 
DIR. 
HEIGHT 
TION 
TOTAL 
AMT. 
TYPE A 
DIR. 
HEIGHT 
COVER 
PERIOD 
HEIGHT 
PERIOD 
HEIGHT 
16 
17 
18 
79 
20 
27 
22 
23 
24 
25 
26 
27 
28 
29 
30 
31 
32 
33 
34 
35 
36 
37 
38 
39 
40 
00 
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SYNOPTIC OBSERVATIONS 
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DRYBULB 
(De*. 4 
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WET 
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D.V.app 
8N s Ch,h, 
9Sp5pSpSp 
SEA TEMP. 
(Dej. 4 
7 OtAs3 
AIR-SEA 
TEMP. DIFF. 
(Deg. & 
lOths) 
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 
^ Pw 8 W 
d w d w 
Pw Pw 
H W H W 
d w d w 
p w p w 
H W H W 
97 
92 
93 
94 
95 
96 
97 
98 
99 
700 
j$ i 
302 : : ; 
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104 
105 
m 
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308 
709 
770 1 777 
_1_ 
772 
773 
7 74 
775 
116 
777 
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WINDS ARE OBTAINED AS FOLLOWS: 
TEMP, in shaded cols, are as checked below: 
*4 
EASURED 
□ ESTIMATED 
Web Bulb 
t 
O 
O 
n 
□ 1/10°F 
□ 
O 
n 
WEATHER AND OBSTRUCTIONS TO VISION 
□ °F 
GG 
C 2 KDjre 
BERGS 
778 
779 
720 
727 
00 
03 
06 
09 
12 
15 
18 
21 
REMARKS. NOTES AND MISCELLANEOUS PHENOMENA 
Col. 722 
SUNRISE 
SUNSET 
84430 
.2 r/. 
^a:57 
SUMMARY OF DAY (MIDNIGHT TO MIDNIGHT) 
MAXIMUM WIND 
LOWEST PRESSURE 
GALES (FORCE 8 OR HIGHER - 6 IN TROPICAL SEAS) 
TIME 
(GMT) 
DIRECTION 
& SPEED 
LAT. 
LONG. 
TIME 
(C-MT) 
MILLIBARS 
WIND 
DIRECTION 
& SPEED 
LAT. 
LONG. 
BEGAN 
ENDED 
TIME 
(GMT) 
DIRECTION & 
SPEED 
LAT. 
LONG, 
TIME 
(GMT) 
DIRECTION & 
SPEED 
LAT. 
LONG. 
7 30 
737 
732 
133 
134 
735 
736 
737 
738 
739 
740 
747 
742 
143 
744 
745 
746 
TYPE 
BEGAN 
ENDED 
TIME 
LAT. 
LONG. 
TIME 
LAT. 
LONG. 
723 
724 
725 
726 
727 
728 
729 
NAVY-PEARL HARBOR 
