OPNAV FORM 3144-1 (9-64) 
C 1 07* 7 t 4- 4 1 00 
DEPARTMENT OF THE NAVY 
SHIP WEATHER OBSERVATION SHEET 
USS & £ A M y/ < UUE. Q s ^ All. N A (jr * U _ DATE (GMT) VA 1 £ ^1 Fs t> A. V < ^ TAfl 19 
AT S?Er,Ai C2&&A' l -QA/ _ TO__ 
TABLE I 
1 
TIME 
WINDS 
ESTIMATED 
— 
VISI¬ 
BIL¬ 
ITY 
(Miles' 
WEATHER 
(Symbols) 
BAROMETER 
(Inches) 
TEMPERATURE 
(Degrees ond tenths) 
CLOUDS 
SEA 
WATER 
TEMP. 
(Degrees 
and 
tenths) 
SEA WAVES 
SWELL WAVES 
(GMT) 
DrecHqn 
(True! 
Force 
(K not s) 
Dry 
Bulb 
Wei 
Bulb 
Amount 
(Tenths) 
Hetghf 
Type 
Direction 
T r i .(■ 1 
Per tod 
(Seconds) 
Hei ght 
(Feet) 
J 
Direction 
(True, 
P er lod 
(Seconds 1 , 
4 
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l:s 
TABLE II 
SYNOPTIC OBSERVATIONS 
FIRST GROUP 
OF 
MESSAGE 
l- 
Day 
of 
Week 
d-7) 
(GMTi 
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- 
PRE 
TEN 
HOUR 
ESSUR E 
DENCY 
SIGNIFICANT CLOUD 
Oc- 
font 
(0-3) 
(5-8) 
Latitude 
(Degrees 
a nd 
tenths) 
Longitude 
(Degrees 
and 
tenths) 
Direction 
(True) 
(00-36) 
Speed 
(True) 
(Knots) 
Present 
(00-99) 
Past 
(0-9) 
Barometer 
Corrected 
(Mb) 
Amount of 
Low Cloud 
Type of C L 
(0-9) 
Height of 
Low Cloud 
Type of C M 
(0-9) 
-1 
Type of C H 
(0-9) 
U 
m 
t 
O 
0 _ 
a ccT 
u2 
Amount of 
Change 
(Mb and tenths) 
Indicator 
Amount 
(E ighl s) 
Height 
Cl 
>■ 
1— 
-- i 
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 
ww 
W 
PPP 
TT 
Nh 
C L 
h 
c H 
D 
S 
v s 
a 
PP 
8 
N 
s 
C h s h s 
SHIP 
00 
_ 
8 
SHIP 
06 
8 
- I - , 
SHIP 
12 
8 
-- 
- . - 1 
SHIP 
18 
— 
8 
, 
... 
■ -1 
| -1 
Indicator 
AIR- 
SEA 
DIFF. 
(Coded) 
DEW 
POINT 
(°C) 
SEA WAVES 
SWELL WAVES 
ICE ACCRETION 
SEA ICE 
& 
O 
U 
J 
Direction 
(Coded) 
Period 
(Coded) 
Height 
(Coded) 
Indicator 
Direction 
(Coded) 
Period 
(Coded) 
Height 
(Coded) 
Indicator 
Source 
Thickness 
Rale 
Ind Sector 
- 
Kind 
9m 
u 
J) 
UJ 
O) 
C 
w 
O 
V 
CD 
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. T s 
T d T d 
1 
d d 
W vv 
P w 
H 
W 
1 
d d 
w w 
P 
W 
H 
w 
2 
K 
Es E s 
R 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 
DO NOT TRANSMIT 
Dry Bulb 
(Degrees 
and tenths) 
Wet Bulb 
(Degrees 
and tenths! 
Seo Water 
Temp. 
(Degrees 
and tenths) 
At 
A 2 A 3 
Celsius 
Celsius Celsius 
J 
J 
REMARKS 
USN NAVIGATOR 
EXAMINED 
