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OPNAV FORM 3142-1 (1-68)
Previous editions obsolete
S/N 0107-715-6101
DEPARTMENT OF THE NAVY
SHIP WEATHER OBSERVATION SHEET
CONFIDENTIAL
USS U.S.S. MARYSVILLE (LGER 857)
AT-PASSAGE FROM Nex
DATE (GMT) 6 JAN SAT 19 68
TO CLASS OR AREA,
SECTION I
TIME
(GMT)
WINDS
IF ESTIMATED
VISIBILITY
(Miles)
WEATHER
(Symbols)
BAROMETER
(Inches)
TEMPERATURE
(Degrees and tenths)
CLOUDS
SEA WATER TEMP.
(Degrees and tenths)
SEA WAVES
SWELL WAVES
DRY BULB
WET BULB
AMOUNT
(Tenths)
HEIGHT
TYPE
PERIOD
(Seconds)
HEIGHT
(Feet)
DIRECTION
(True)
PERIOD
(Seconds)
HEIGHT
(Feet)
00 020 14 8 ovC 30.27 58 54 10 3000 sc 61 2 3 050 3 5-
01 020 14 10 ovC 30.25 57 53 9 3m sc 61 2 3 050 3 5-
02 020 14 8 ovC 30.25 56 48 10 3000 SC 61 2 3 050 3 5-
03 020 16 7 ovC 30.25 56 48 10 300 sc 59 2 4 050 4 6
04 030 17 7 ovC 30.24 59 54 10 3000 SC 58 3 4 060 4 6
05 030 17 7 ovC 30.24 59 54 10 300 sc 58 3 5 060 4 6
06 030 17 7 ovC 30.23 61 57 10 3000 SC 58 3 5 060 4 6
07 030 17 7 ovC 30.23 63 56 10 3000 sc 58 3 5 060 4 6
08 030 17 7 ovC 30.23 62 55 10 3000 SC 58 3 5 060 4 6
09 30 16 7 ovC 30.24 60 55 10 3000 sc 56 3 5 050 4 6
10 020 15 7 ovC 30.24 62 55 10 3000 SC 56 3 5 050 4 6
11 020 15 7 ovC 30.24 62 55 10 3000 sc 56 2 5 020 4 6
12 340 15 7 ovC 30.24 61 55 10 3000 SC 59 2 4 330 4 6
13 350 15- 7 ovC 30.24 61 50 10 3000 sc 59 2 4 340 4 6
14 350 15- 7 ovC 30.24 61 50 10 3000 SC 59 2 4 340 4 6
15 340 15- 8 ovC 30.24 65 54 10 3000 sc 59 2 4 340 4 6
16 020 13 10 ovC 30.23 60 54 10 3000 SC 60 3 4 050 3 5
17 020 13 10 ovC 30.26 59 54 10 3000 sc 60 3 4 050 3 5-
18 020 13 10 BKK 30 25 59 53 8 5000 SC 60 3 4 050 3 5
19 020 13- 10 BKK 30 25 64 57 5 5000 sc 60 3 4 050 3 5-
20 340 8 10 sct 30.22 67 57 4 4000 SC 62 2 3 050 9 5
21 340 9 10 sct 30.20 66 58 3 4000 sc 62 2 3 050 3 5-
22 340 10 10 sct 30.19 66 58 2 4000 SC 61 2 3 050 3 5
23 350 10 10 sct 30.19 66 57 3 4000 sc 61 2 3 050 3 5
SECTION II
SYNOPTIC OBSERVATIONS
FIRST GROUP
OF MESSAGE
INDICATOR
POSITION OF SHIP
WIND
WEATHER PRESSURE CLOUDS
COURSE OF SHIP (0-9)
SPEED OF SHIP (0-9)
3-HOUR
PRESSURE
TENDENCY
AIR SEA DIFF.
DEW POINT
(°C)
LATITUDE
(Degrees and tenths)
QUARTER OF GLOBE
LONGITUDE
(Degrees and tenths)
DAY OF MONTH
TIME (GMT)
MIND INDICATOR Total Cloud Amt. (coded)
DIRECTION (True) (00-36)
SPEED (True) (Knots)
VISIBILITY
(90-99)
PRESENT (00-99) PAST (0-9) BAROMETER CORRECTED (Mb)
AIR TEMP. (°C)
HEIGHT OF LOW CLOUD (0-9) TYPE OF CL (0-9) HEIGHT OF MEDIUM CLOUD (0-9) TYPE OF CM (0-9)
CHARACTER OF CHANGE (No or Yes) CHARACTER OF CHANGE (No or Yes)
INDICATOR
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 Ls La Ls Qc Ls Ls Ls YY GG ff N dd ff VV ww W ppp TT Nh h Cm CH Ds Vs a pp Tstg Tdtg
SHIP 99 342 1 1260 06 0 38 02 14 98 03 2 025 14 9 1 5 00 3 3 002 11 62
SHIP 99 345 1 1246 06 06 38 02 17 98 03 2 027 17 9 5 5 00 3 3 02 11 12
SHIP 99 345 1 1237 06 12 3 8 34 15 98 02 2 024 16 0 4 5 0 0 4 3 4 00 11 14
SHIP 99 345 1 1230 06 18 36 02 13 98 01 2 025 16 9 5 7 00 1 3 6 02 11 13
INDICATOR SEA WATER TEMPERATURE (Degrees and tenths)
TENTHS VALUE AIR TEMP. (°C)
ICE ACCRETION
SEA WAVES
SWELL WAVES
SEA ICE
SOURCE THICKNESS RATE INDICATOR PERIOD HEIGHT DIRECTION PERIOD HEIGHT INDICATOR KIND EFFECT BEARING DISTANCE ORIENTATION
29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
Tw Tw Tw Tt Is Es Es Rs Pw Pw Hw Hw Pw Hw Hw ICE C2 K Di r e
1 16 14 2 3 02 03 02 5 03 ICE 0-
1 14 16 2 3 03 03 02 5 04 ICE
1 15- 16 2 3 03 03 06 5 04
1 15- 16 2 3 03 02 05 5 03
DO NOT TRANSMIT
DRY BULB WET BULB SEA WATER TEMPERATURE
(Degrees and tenths) (Degrees and tenths)
(A1) (A2) (A3)
Celsius Celsius Celsius
14.4 13.2 16.1
16.1 13.9 14.4
16.1 12.8 15.0
15.0 11.7 15.6
REMARKS EXAMINED USN, NAVIGATOR
C-3957