OPNAV FORM 3144-1 (1-68) 
Prei ious editions obsolete 
S'N-0 107-714-4101 
DEPARTMENT OF THE NAVY 
SHIP WEATHER OBSERVATION SHEET 
uss _ o. H/lUL 
AT PASSAGE FROM /»J j g)fd T 0 t _ t^'JOLL 
DATE (GMT) ^9 J / X 
To_rk-A£L _ hi/I itl^y->C _ ) _ 
SECTION I 
TIME 
(GMT) 
WINDS 
□Jv If ESTIMATED 
VISI- 
BILITY 
(Miles) 
WEATHER 
(Symbols) 
BAROMETER 
(Inches) 
TEMPERATURE 
(Degrees and tenths) 
CLOUDS 
SEA 
WATER 
TEMP. 
(Degrees 
and 
tenths) 
SEA WAVES 
SWELL WAVES 
DIRECTION 
(True) 
FORCE 
(Knots) 
DRY 
BULB 
WET 
BULB 
AMOUNT 
(Tenths) 
HEIGHT 
TYPE 
PERIOD 
(Seconds) 
HEIGHT 
(Feet) 
DIRECTION 
(Tr ue) 
PERIOD 
(Seconds) 
HEIGHT 
(Feet) 
00 
Ul 5 
/o 
Oi/(* 
1 
(7 
t 
1500 
c.u 
01 
0(cM 
10 
mr 
,77,00 
to 
f^OO 
Cm 
02 
Obf) 
i5 
\0 
77.7^ 
V 
nooo 
Cm 
03 
05. R 
(9. 
IQ 
79. V/ 
J7 
rooo 
‘7^7 
04 
0(04 
(G 
lO 
i3itr/y 
c77//7 
.0007 
05 
070 
J(l^ 
8k/U 
.79/? 3 
5 
5)CC>(\ 
06 
OlO 
(V 
10 
.59.9 V 
(Tt'vw 
c a. 
07 
O 75 
i7.5 
10 
oer 
gpolCy 
07^ 
7000 
cu 
5? 
08 
07V 
(V 
iO 
SCT 
-C O 
C* (* 1 o 
V 
7-Oa5 
Cu 
97 
09 
(TPD 
lO^ 
lO 
5eT 
O n 
5 
57 
10 
075 
fO 
B/t/L) 
r79i% 
T-dty) 
Cu 
S'7 
11 
ORO 
iS! 
lO 
a9,% 
0 
7cO(\ 
Cm 
5 7 
12 
0 8V 
10 
719. VV 
7 
7o<:<o 
(U\ 
13 
07V 
(H 
lO 
79.9 B 
6 
.LWO 
ta 
57 
14 
07V 
/V 
10 
Btq'u 
79. V 3 
ca 
?7 
15 
07V 
7 
1C 
0KyD 
c5793 - 
/ 
t^i-OOO 
Cu 
57 
16 
(to 
iO 
3CT 
77. Vv 
V 
d7orjo 
Cu 
f7 
17 
0 7V 
7 
(0 
oCT 
7?9.95 
CCL 
S7 
18 
gtV 
7 
»(? 
SCT 
,09.90 
^ .■> oe 
at 
r77 
19 
OUi 
IS 
(O 
OCT 
.<9 9.9 9 
s 
OO <?o 
Oa 
^7 
20 
073 
10 
f(^' 
5a 
707,7'} 
s 
,7iOOC) 
cu 
- ■■■■ — 
57 
21 
675 
iS 
10 
sa 
39-95^ 
s 
ST 
57 
22 
080 
iVL 
10 
5CJ 
P9. 9 7 
o 
Ooao 
Cu 
77 
23 
DRs 
10 
iO 
Stir 
a 9. 77 
5 
— 
■Onno 
Ccc 
3? 
SECTION II 
SYNOPTIC OBSERVATIONS 
FIRST GROUP 
OF 
MESSAGE 
INDICATOR 
POSITION OF SHIP 
DAY OF MONTH 
TIME 
(GMT) 
WIND INDICATOR 
Total 
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 
INDICATOR 
AIR- 
SEA 
DIFF. 
(Coded) 
DEW 
POINT 
(°C) 
LATITUDE 
(Degrees 
and 
tenths) 
QUARTER 
OF GLOBE 
LONGITUDE 
(Degrees 
and 
tenths) 
DIREC¬ 
TION 
(True) 
(00-36) 
SPEED 
(True) 
(Knots) 
PRES¬ 
ENT 
(00-99) 
PAST 
(0-9) 
BAROMETER 
CORRECTED 
(Mb) 
AMOUNT OF 
LOW CLOUD 
TYPE OF C|_ 
(0-9) 
HEIGHT OF 
LOW CLOUD 
TYPE OF C^^ 
(0-9) 
TYPE OF C^^ 
(0-9) 
CHARACTER¬ 
ISTIC (0-8) 
AMOUNT OF 
CHANGE 
(Mb and tenths) 
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 
28 
99 
La La La 
Qc 
*-o Lq Lq Lq 
YY 
GG 
■'w 
N 
dd 
ff 
VV 
ww 
W 
PPP 
TT 
Nh 
5 
h 
Cm 
Ch 
Ds 
Vs 
a 
PP 
0 
TdTd 
SHIP 
99 
00 
0 
SHIP 
99 
06 
0 
SHIP 
99 
12 
0 
SHIP 
99 
18 
0 
INDICATOR 
SEA WATER 
TEMPERATURE 
(Degrees 
and tenths) 
TENTHS VALUE 
AIR TEMP. °C 
ICE ACCRETION 
SEA WAVES 
SWELL WAVES 
SEA ICE 
INDICATOR 
SOURCE 
THICKNESS 
-1 
RATE 
INDI¬ 
CA¬ 
TOR 
PERIOD 
HEIGHT 
(Coded) 
DIRECTION 
(True) 
PERIOD 
(Coded) 
HEIGHT 
(Coded) 
INDICATOR 
KIND 
EFFECT 
BEAR¬ 
ING 
DIS¬ 
TANCE 
ORIEN¬ 
TA¬ 
TION 
29 
30 
31 
32 
33 
34 
35 
36 
37 
38 
39 
40 
41 
42 
43 
44 
45 
46 
47 
1 
"'"w "'"w ^w 
tT 
2 
LsLs 
Rs 
3 
P P 
w w 
Hw 
dw 
Pw 
Hw Hw 
ICE 
C2 
K 
Di 
r 
e 
1 
2 
3 
ICE 
1 
2 
3 
ICE 
1 
2 
3 
ICE 
1 
2 
3 
ICE 
DO NOT TRANSMIT 
DRY BULB 
(Degrees 
and tenths) 
WET BULB 
(Degrees 
and tenths) 
SEA WATER 
TEMPERATURE 
(Degrees 
and tenths) 
Ai 
^2 
A 3 
Celsius 
Celsius 
Celsius 
REMARKS 
EXAMINED 
USN, NAVIGATOR 
