DEPARTMENT OF THE NAVY 
OPNAV FORM 3144-1 (9-64) 
OtC 7-7 1 4-4 1 00 
SHIP WEATHER OBSERVATION SHEET 
Vl-I ALL ({ /ACr ■ 46 ^ 
uss V i 
*4- PASSAGE FROM 
DATE I GMT) 
TO 
f 
C 1 
l o 1 am _ „ 
r p # ^ 
TABLE I 
TIME 
WINDS 
-'7 IF ESTIMATED 
VIS*- 
BIL- 
IT Y 
(Miles) 
WFA’HER 
BAROMETER 
— 
TEMPERATURE 
(Degrees and tenths 
CLOUDS 
SEA 
WATER 
TEMP. 
■ > 
SEA WAVES 
SWELL WAVES 
GMT 
D'rect.on 
'True) 
— 
Force 
I'K not a) 
(Symbols) 
(Inches ! 
P*T 
Bulb 
Wet 
Bulb 
AhiquHI 
(Tenths) 
He. ght 
Type 
(Degrees 
and 
tenths) 
Direction 
iTtuel 
Per iod 
iSeconds 1 
Height 
(Fe.l) 
Direction 
(TtueJ 
Per si» 
Seconds) 
■ 
Het^bt 
1F ee* 
00 
,o&\ 
L2sL 
Ic7 
RTT 
ffa q-a 
s 
3?nnr> 
Co 
(n 
1 
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02 
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7 f 
JO 
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78 
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14 
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to 
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to 
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16 
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to 
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30. M 
3 
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6-? 
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17 
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30 , 
to 
$<r 
j o* / 0 > 
j 
20 </l 
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7 
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to 
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7 
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to 
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rt< 
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So 1 
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21 
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table ii 
SYNOPTIC OBSERVATIONS 
FIRST GROUP 
OF 
MESSAGE 
Day 
of 
Week 
n-7) 
(GMT) 
POSITION OF SHIP 
TIME 
(GMT 
T otal 
Cloud 
Amt. 
'C'icen 
WIND 
Visi- 
bil* 
ity 
(90-99) 
WEATHER 
PRESSURE 
AIR 
TEMP. 
(®a 
CLOUDS 
Course of Ship (0-9) 
o* 
1 
•ZD 
a. 
on 
'o 
-~c 
4) 
S. 
v> 
3-HOUR 
PRESSURE 
TENDENCY 
“1 
SIGNIFICANT CLOUD 
Oc¬ 
tant 
(0.3) 
15-8) 
Latitude 
(Degrees 
and 
tenths) 
r 
Longitude 
< Degree s 
and 
tenths) 
Direction 
fTrue' 
(00-36) 
Speed 
(True' 
(Knots) 
P resent 
(00-99) 
Post 
(0-9) 
Barometer 
Corrected 
(Mb) 
Amount of 
Low Cloud 
-j 
u 
~o 
& $r 
3s 
Height of 
Low Cloud 
Type of C M 
(0-9) 
Type of C H 
(0 9) 
U 
\n 
l 
| , 
O CO 1 
go 
Amount of 
Change 
(Mb and tenths) 
Indicator 
c r 
3 -C 
O Cf» 
F ' 
< i" 
»- 
He 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 *•» c 
L L L 
o o o 
GG 
N 
dd 
ff 
VV 
ww 
w 
PPP 
TT 
Nh 
C L 
h 
Cm 
C H 
D 
S 
V s 
— 
a 
PP 
8 
N 
9 
C 
h s h . 
SHIP 
00 
8 
i5j 
SHIP 
06 
8 
SHIP 
12 
6 
- - 
SHIP 
18 
B 
1 
s 
O 
V 
-5 
c 
AIR. 
SEA 
DIFF. 
(Coded) 
DEW 
POINT 
<*C) 
SEA WAVES 
SWELL WAVES 
ICE ACCRETION 
5EA ICE 
DO NOT TRANSMIT 
fe 
a 
u 
-5 
_C 
Direction 
(Coded) 
Per iod 
(Coded) 
Height 
(Coded) 
O 
V 
-5 
Direction 
(Codedl 
1 i 
«-* T> 
-C O 
a> -n 
Jy 
b 
D 
y 
41 
U 
9 
J? 
»/* 
t/y 
ip 
c 
-at 
U 
le 
Ci 
o 
oc 
Ind Icotor 
T3 
C 
^2 
y 
V 
Ui 
£ 
b 
i? 
CD 
91 
C 
o 
•• 
Q 
c 
o 
75 
c 
V 
5 
Dry Bulb 
1 Degrees 
and tenths) 
[ 
Wet Bulb 
(Degrees 
and tenths) 
Sea Water 
Temp. 
(Degree i 
ond tenths 
1 - « 
28 
29 
30 
31 
32 
33 
34 
35 
36 
37 
38 
39 
40 
41 
42 
43 
44 
45 
46 
47 
48 
*1 
A 2 
^3 | 
0 
T T 
Tu T . 
1 
d d 
P 
H 
1 
d d 
P 
H 
2 
1 
E E 
R 
ICE 
Cn 
K 
D 
f 
e 
Celsius 
Celsius 
Celsius 
9 9 
d d 
W W 
w 
>v w 
w 
w* 
% 
S 5 
% 
2 
1 
_ 
0 
1 
1 
2 
ICE 
" 
0 
1 
1 
2 
ICE 
0 
1 
1 
2 
ICE 
_ 
0 
1 
1 
2 
»CE 
4 
-1 
USN NAVIGATOR 
REMARK’S 
EXAMINED 
