OPNAV FORM 3144-1 (9-64) 
0107-714-4100 
DEPARTMENT OF THE NAVY 
SHIP WEATHER OBSERVATION SHEET 
uss 
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SWELL WAVES 
Direction 
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Force 
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Dry 
Bulb 
Wet 
Bulb 
Amount 
(Tenths) 
Hei ght 
Type 
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(T rue) 
Period 
(Seconds) 
Height 
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D irection 
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Period 
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Height 
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TABLE 
FIRST GROUP 
OF 
MESSAGE 
Day 
of 
Week 
d-7) 
(GMT) 
POSITION OF SHIP 
TIME 
(GMT) 
T otal 
Cloud 
Amt. 
(Coded) 
WIND 
Visi¬ 
bil¬ 
ity 
(90-99) 
WEATHER 
PRESSURE 
AIR 
TEMP. 
(°C) 
■1: V 
CLOUDS 
Course of Ship (0-9) 
Spged of Ship (0-9) 
3-HOUR 
PRESSURE 
TENDENCY 
SIGNIFICANT CLOUD 
Oc¬ 
tant 
(0-3) 
(5-8) 
Latitude 
(Degrees 
and 
tenths) 
Longitude 
(Degrees 
and 
te nths) 
Direction 
(True) 
(00-36) 
Speed 
( True) 
(Knot s) 
P resent 
(00-99) 
Past 
(0-9) 
• i*" 
X 
Barometer 
Corrected 
(Mb) 
. i’y 
Amount of 
Low Cloud 
Type of C L 
(0-9) 
-O 
w- D 
O O 
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JP ^ 
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u 
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Q. CN 
Type of C H 
m) 
U 
O 
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0 
0 S7 
u'S 
Amopnt of 
ChaHge 
(Mb and tenths) 
l. 
O 
.JQ 
U 
-TJ- 
C 
Amount 
(Eights) 
0 ) 
CL 
1 — 
Hei 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 
a a a 
L L L 
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GG 
N 
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ff 
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SHIP 
5 
1 
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DO NOT TRANSMIT 
Dry Bulb 
(Degrees 
and tenths) 
Wet Bulb 
(Degrees 
and tenths) 
Sea Water 
Temp. 
(Degrees 
and tenths) 
A 1 
a 2 
A 3 
Celsius 
Cels ius 
Celsius 
g < 401 
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( 
Indicator 
AIR- 
SEA 
DIFF. 
(Coded) 
DEW 
POINT 
(°C) 
SEA WAVES 
SWELL WAVES 
ICE ACCRETION 
SEA ICE 
Indicator 
Direction 
(Coded) 
Period 
(Coded) 
Height 
(Coded) 
Indicator 
Direction 
(Coded) 
Period 
(Coded) 
Height 
(Coded) 
Indicator 
Source 
Thickness 
Rate 
Indicator 
~D 
C 
Effect 
Bearing 
Distance 
Orientation 
28 
29 
30 
31 
32 
33 
34 
35 
/ 
36 
37 
38 
39 
40 
41 
42 
43 
44 
45 
46 
47 
48 
0 
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T d 4 
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ICE 
REMARKS 
EXAMINED 
USN, NAVIGATOR 
