OPNAV FORM 3144-1 (9-64) 
0 1 07-7 1 4- 4 T 00 
DEPARTMENT OF THE NAVY 
SHIP WEATHER OBSERVATION SHEET 
USS • ' v - ■ ■ . 
<r pnz 
AT PTCSSAUF FROM ' i ‘ 
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I h a 
DATE (GMT) ±ULh' 2h'f W: »JlZ 
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TABLE I 
TIME 
(GMT) 
WINDS 
* IF ESTIMATED 
VISL 
BIL- 
ITY 
(Miles) 
WEATHER 
(Symbols) 
BAROMETER 
(Inches) 
TEMPERATURE 
(Degrees and tenths) 
CLOUDS 
SEA 
WATER 
TEMP. 
(Degrees 
and 
tenths) 
SEA WAVES 
SWELL WAVES 
D irect ion 
(True) 
Force 
(Knots) 
Dry 
Bulb 
Wet 
Bulb 
Amount 
(Tenths) 
Hel ght 
Type 
D»rection 
(True) 
Period 
(Seconds) 
Hei ght 
(Feet) 
Direction 
(Truej 
Period 
i Secondsi 
Height 
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TABLE II 
SYNOPTIC OBSERVATIONS 
FIRST GROUP 
OF 
MESSAGE 
Day 
o( 
Week 
(1-7) 
(GMT) 
POSITION OF SHIP 
TIME 
(GMT) 
T otal 
Cloud 
Amt. 
(Coded 
wind 
Visi¬ 
bil¬ 
ity 
(90-99) 
WEATHER 
PRESSURE 
AIR 
TEMP. 
(°C) 
CLOUDS 
Course of Ship (0-9) 
Speed of Ship (0-9) 
3-HOUR 
PRESSURE 
TENDENCY 
SIGNIFICANT CLOUD 
Oc- 
font 
(0-3) 
(5-8) 
L a t it ud e 
(Degrees 
ond 
tenths) 
Long itude 
(Degrees 
and 
tenths) 
Direction 
(True) 
(00-36) 
Speed 
(True) 
(Knot s) 
P resent 
(00-99) 
Post 
(0-9) 
Barometer 
Corrected 
(Mb) 
Amount of 
Low Cloud 
_1 
u 
"o 
Height of 
Low Cloud 
Type of C M 
(0-9) 
Type of C H 
(0-9) 
Characteristic 
(0-8) 
Amount of 
Change 
(Mb and tenths) 
-1 
Indicator 
Amount 
(Eights) 
Type 
Hei ght 
_ 
1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 
Y 
Q 
L L L 
ci * a 
L L L 
o o o 
GG 
N 
dd 
ff 
vv 
ww 
w 
PPP 
TT 
N h 
c L 
h 
C M 
C H 
D 
S 
V 
S 
a 
PP 
8 
N - 
C 
■ 
h s h s 
SHIP 
00 
8 
SHIP 
06 
8 
SHIP 
12 
8 
SHIP 
18 
8 
Indicator 
AIR- 
SEA 
DIFF. 
(Coded) 
DEW 
POINT 
(°C) 
SEA WAVES 
SWELL WAVES 
ICE ACCRETION 
SEA ICE 
Indicator 
Direction 
(Coded) 
Period 
(Coded) 
Height 
(Coded) 
Indicator 
Direction 
(Coded) 
Period 
(Coded) 
Height 
(Coded) 
Indicator 
Source 
i/l 
<v 
c 
u 
in 
Rate 
Indicator 
Kind 
Effect 
Bearing 
Distance 
Orientation 
28 
29 
30 
31 
32 
33 
34 
35 
36 
37 
38 
39 
40 
41 
42 
43 
44 
45 
46 
47 
48 
0 
T s Ts 
T d T d 
1 
d d 
w w 
P 
W 
H 
W 
1 
d d 
W W 
P 
W 
H 
W 
2 
1 
S 
E s E s 
ICE 
C 2 
K 
D, 
r 
e 
0 
1 
1 
2 
ICE 
0 
1 
1 
2 
ICE 
0 
1 
1 
2 
ICE 
0 
1 
1 
2 
ICE 
REMARKS 
EXAMINED 
USN. NAVIGATOR 
