OPNAV FORM 3144-1 (9-64) 
0107 - 714-4100 
DEPARTMENT OF THE NAVY 
SHIP WEATHER OBSERVATION SHEET 
uss (r - _ 'AaU-W_ piiZ - (l L 
AT PASSAGE FROM ‘A ^ f: Y ' ' , 1_0,r€iV. q-Tu .O_ +W W 
TABLE I 
TIME 
(GMT) 
WINDS 
[I / IF ESTIMATED 
VISI- 
BIL- 
|T Y 
(Miles) 
WEATHER 
(Symbols) 
BAROMETER 
(Inches) 
r--- 
TEMPERATURE 
(Degrees and tenths) 
CLOUDS 
SEA 
WATER 
TEMP., 
(Degrees 
and 
tenths) 
SEA WAVES 
SWELL WAVES 
D i r e c t i o n 
(T rue) 
F o rce 
(K not s) 
Dry 
Bulb 
Wet 
Bulb 
Amount 
(Tenths) 
Height 
Type 
Direction 
(True) 
Period 
(Seconds) 
Hei ght 
(Feet) 
Direction 
(True) 
Period 
(Seconds) 
-1 
He*gM 
(Feet) 
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TABLE I! 
SYNOPTIC OBSERVATIONS 
FIRST GROUP 
OF 
MESSAGE 
Day 
of 
Week 
0-7) 
(GMT) 
POSITION OF SHIP 
TIME 
(GMT) 
T ota 1 
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 
:loud 
Oc¬ 
tant 
(0-3) 
(5-8) 
Latitude 
(Degrees 
and 
tenths) 
Longitude 
(Degrees 
a nd 
te nth s) 
Direction 
(True) 
(00-36) 
Speed 
(True) 
(K not s) 
P resent 
(00-99) 
Past 
(0-9) 
Barometer 
Corrected 
(Mb) 
-O 
0 s 
1 u 
0 i 
£ 0 
< -J 
_J 
u 
"o 
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~o 
D 
O O 
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V 0 
X _l 
2 
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c. 
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c 
C — 
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0 a> 
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&> 
Q_ 
>■ 
h- 
He i 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 
j " a 
L L L 
OOO 
GG 
N 
dd 
ff 
VV 
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W 
ppp 
TT 
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c L 
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c H 
D 
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v > 
a 
PP 
8 
N 
S 
C 
h, : 
S 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 
Thickness 
Rate 
1 nd icator 
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 T s 
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 
R 
S 
ICE 
c 2 
K 
Dj 
r 
e 
0 
1 
1 
2 
ICE 
0 
1 
1 
2 
ICE 
0 
1 
1 
2 
ICE 
0 
1 
1 
2 
ICE 
' t 
DO NOT TRANSMIT 
Dry Bulb 
(Degrees 
and tenths) 
Wet Bulb 
(Degrees 
and tenths) 
Sea Water 
T emp. 
(Degrees 
and tenths) 
A 1 
a 2 
A 3 
Celsius 
Celsius 
Celsius 
.4 
REMARKS 
EXAMINED 
USN, NAVIGATOR 
