OPNAV FORM 3144-1 (9-64) 
0107-714-4100 
DEPARTMENT OF THE NAVY 
SHIP WEATHER OBSERVATION SHEET 
uss 
DATE (GMT) n ;> y < J A Mi) A / - 19 _ 
AT, PASSAGE FROM_TO 
TABLE I 
TIME 
(GMT 1 
WINDS 
k IF ESTIMATED 
VISI¬ 
BIL¬ 
ITY 
(Miles! 
WEATHER 
(Symbols) 
« 
BAROMETER 
TEMPERATURE 
(Degrees and tenths) 
CLOUDS 
SEA 
WATER 
TEMP. 
(Degrees 
and 
tenths) 
SEA WAVES 
| 
SWELL waves 
Direction 
(T r i») 
Force 
(Knots) 
(Inches) 
Dry 
Bulb 
Wet 
Bulb 
Amount 
(Tenths) 
Height 
Type 
Direction 
(True) 
Period 
(Seconds) 
He* 
(Feet) 
Direction 
(True) 
*cd 
1 Second % ^ 
Hi ^hl 
(feet) | 
00 
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TABLE II 
SYNOPTIC OBSERVATIONS 
FIRST GROUP 
OF 
MESSAGE 
Day 
of 
Week 
(1-7) 
(GMTt 
POSITION OF SHIP 
TIME 
(GMT) 
Total 
Cloud 
Amt. 
(Codeal 
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 
iSSURE 
DENCY 
SIGNIFICANT CLOUD 
0c- 
►ant 
(0-3) 
(5-8) 
Latitude 
(Degrees 
and 
tenths) 
L ong itude 
(Degrees 
and 
tenths) 
D irect ion 
(True) 
(00-36) 
Speed 
(True) 
(Knots) 
P resent 
(00-99) 
Past 
(0-9) 
Barometer 
Corrected 
(Mb) 
Amount of 
Low Cloud 
_J 
u 
'’o 
is: 
^2 
Height of 
Low Cloud 
T ype of C M 
(0-9) 
r 
u 
o 
^2 
Characteristic 
(0-8) 
Amount of 
Change 
(Mb and tenths) 
Indicator 
Amount 
(E ights) 
Type 
Height 
— 
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„ 
a " a 
L L L 
O O 0 
GG 
N 
dd 
ff 
VV 
ww 
W 
ppp 
TT 
^h 
C L 
h 
C M 
c H 
D 
S 
a 
PP 
8 
N 
S 
— 
C 
h h 
S $ 
-{ 
SHIP 
00 
. 
8 
-j 
SHIP 
06 
— 
— 
8 
I -- 
SHIP 
12 
8 
- ■■■ 
-- 
SHIP 
18 
8 
_ 
00 NOT TRANSMIT 
_ 
Dry Bulb 
Degree s 
and tenths) 
Wet Bulb 
'Degrees 
and tenths) 
Sea Water 
Temp. 
Degrees 
and tenths 
A 1 
a 2 
A 3 
_____— 
Celsius 
Celsius 
Celsius 
Indicator 
AIR. 
SEA 
DIFF. 
(Coded) 
DEW 
POINT 
r C) 
SEA WAVES 
SWELL WAVES 
ICE ACCRETION 
SEA ICE 
Indicator 
Direction 
(Coded) 
11 
<£y. 
_ -TJ 
JZ 
cr> ~n 
Ind icalat 
Direction 
(Coded 1 
Period 
(Coded) 
Height 
(Coded) 
Indicate* 
5ource 
Thickness 
it 
O 
or 
Indicator 
- 
UJ 
CT 
C 
w* 
P 
| 
CD 
4/ 
U 
c 
o 
M 
w* 
O 
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. 
T d T d 
1 
d d 
w w 
P 
H w 
1 
d d 
w w 
P 
W 
H w 
2 
1* 
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 
1 
2 
ICE 
REMARKS 
examined 
U$N NAVIGATOR 
