OPNAV FORM 3144 1 (9-64) 
0 107-714-4100 
DEPARTMENT OF THE NAVY 
SHIP WEATHER OBSERVATION SHEET 
AT PA SSAT.F FROM 
C y .A i'* L !&) _ _ DATE (GMT) 
A\z&A _ to _ 
O fj /'/ sj Jli 2 -A A t<4 f 
TABLE I 
TIME 
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NDS 
ESTIMATED 
VISI- 
BIL- 
ITY 
(Miles) 
WEATHER 
BAROMETER 
TEMPERATURE 
(Degrees and tenths) 
CLOUDS 
SEA 
WATER 
TEMP. 
SEA WAVES 
-1 
swell waves 
(GmT) 
Direction 
(True) 
Force 
(Knots) 
(Symbols) 
(Inches) 
Dry 
Bulb 
Wet 
Bulb 
Amount 
(Tenths) 
Hei ght 
Type 
(Degrees 
and 
tenths) 
Direction 
(True) 
Period 
(Seconds) 
He i ght 
(FeeM 
Direction 
(True) 
Period 
(Seconds 1 
Height 
fFeet) 
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TABLE II 
SYNOPTIC OBSERVATIONS 
FIRST GROUP 
OF 
MESSAGE 
Day 
of 
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- 
PR 
TEN 
HOUR 
ESSURE 
DENCY 
“1 
SIGNIFICANT CLOUD 
Oc¬ 
tant 
(0-3) 
(5-8) 
L atitude 
(Degrees 
and 
tenths) 
L ong it ude 
(Degrees 
and 
tenths) 
D irect ion 
(True) 
(00-36) 
Speed 
(True) 
(Knot s) 
Present 
(00-99) 
Past 
(0-9) 
Barometer 
Corrected 
(Mb) 
Amount of 
Low Cloud 
-J 
u 
"o 
&. o- 
Height of 
Low Cloud 
5 
U 
*o 
cL 
4s 
X 
u 
75 
JL ;> 
Characteristic 
(0-8) 
Amount of 
Change 
(Mb and tenths) 
Indicator 
Amount 
(E ights) 
a. 
>V 
h- 
He i ght 
1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
n 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
-• 
27 
Y 
Q 
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j n a 
L L L 
o o o 
GG 
N 
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W 
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c H 
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v s 
a 
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8 
N s 
C 
h s h s 
SHIP 
00 
8 
— 
SHIP 
06 
8 
SHIP 
12 
— 
8 
-1 
SHIP 
18 
— 
8 
_ 
— 
J 
I 
Indicator 
AIR- 
SEA 
DIFF. 
(Coded/ 
DEW 
POINT 
{•a 
SEA WAVES 
SWELL WAVES 
ICE ACCRETION 
SEA ICE 
Indicator 
Direction 
(Coded) 
Period 
(Coded) 
Height 
(Coded) 
Indicator 
Direction 
(Coded) 
Period 
(Coded) 
Height 
(Coded) 
Indicator 
b 
VJ 
i— 
3 
O 
LO 
Thickness 
Rate 
Indicator 
Kind 
Effect 
Bearing 
C i 
\J 
C 
O 
Ml 
Q 
C 
o 
o 
£ 
<5 
28 
29 
30 
31 
32 
33 
34 
35 
36 
37 
38 
39 
40 
41 
42 
43 
44 
45 
46 
47 
48 
0 
T > 
T d T d 
1 
W W 
P 
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4 
DO NOT TRANSMIT 
Dry Bulb 
(Degrees 
and tenths) 
Wet Bulb 
(Degrees 
ond tenths) 
Seo Water 
Temp. 
^Degrees 
and tenths 
^1 
A 2 
A3 / 
Celsius 
Celsius 
Celsius 
REMARKS 
EXAMINED 
U$N, NAVIGATOR 
