OPNAV FORM 3142-1 (1-68) Previous editions obsolete 540-07-01/164201 DEPARTMENT OF THE NAVY SHIP WEATHER OBSERVATION SHEET CONFIDENTIAL USS U.S.S. MARYSVILLE (FFCR 857) DATE (GMT) 4 JAN 19 68 AT PASSAGE FROM NLE. SAN DIEGO, CALIF. TO LOCAL OPORTO SECTION I TIME (GMT) WINDS IF ESTIMATED VISIBILITY Weather BAROMETER TEMPERATURE CLOUDS SEA WATER TEMP. SEA WAVES SWELL WAVES (Direction Force Visibility Symbols) (Degrees and tenths) (Degrees and tenths) (True) (Knots) (Miles) (Amount Height Type) (Period Height Direction Period Height (Tenths) (Tenths) (Seconds) (Feet) (True) (Seconds) (Feet)) 00 293 11 10 CLR 30.20 66 58 - - - 63 2 1 290 2 3 01 293 11 10 CLR 30.20 65 57 - - - 62 2 1 290 2 3 02 293 11 10 CLR 30.20 64 56 - - - 62 2 1 290 2 3 03 293 11 10 CLR 30.20 64 56 - - - 62 2 1 290 2 3 04 290 8 8 CLR 30.24 65 57 - - - 62 2 1 280 2 2 05 290 8 8 CLR 30.24 69 59 - - - 62 2 1 280 2 2 06 290 8 8 CLR 30.24 69 59 - - - 62 2 1 280 2 2 07 290 8 8 CLR 30.26 65 57 - - - 62 2 1 280 2 2 08 293 8 8 CLR 30.26 67 55 - - - 62 2 1 280 2 2 09 293 8 9 CLR 30.28 65 55 - - - 62 2 1 280 2 2 10 305 11 7 CLR 30.29 65 56 - - - 61 2 1 300 2 2 11 305 11 7 CLR 30.30 65 56 - - - 61 2 1 300 2 2 12 305 11 7 CLR 30.29 66 58 - - - 60 2 1 300 2 2 13 305 11 9 CLR 30.29 66 59 - - - 58 2 1 300 2 2 14 305 11 8 CLR 30.30 68 60 - - - 58 2 1 300 2 2 15 305 11 8 H 30.32 68 60 - - - 57 2 1 300 2 2 16 300 8 8 H 30.33 67 60 - - - 57 2 1 310 2 2 17 305 8 8 ST 30.36 66 59 2 3000 (4) 59 2 1 310 2 2 18 310 7 8 ST 30.38 67 59 - - - 59 2 1 310 2 2 19 310 7 8 CLR 30.34 68 60 - - - 59 2 1 310 2 2 20 264 10 10 CLR 30.31 70 61 - - - 60 2 1 300 2 2 21 070 10 10 CLR 30.30 61 53 - - - 60 2 2 315 3 2 22 070 12 10 CLR 30.28 56 51 - - - 60 2 2 340 3 3 23 070 12 10 CLR 30.28 56 51 - - - 60 2 2 340 3 3 SECTION II SYNOPTIC OBSERVATIONS FIRST GROUP POSITION OF SHIP DAY OF MONTH WIND WEATHER PRESSURE CLOUDS COURSE OF SHIP (0-9) 5-HOUR PRESSURE TENDENCY AIR-SEA DIFF. DEW POINT OF MESSAGE INDICATOR LATITUDE QUARTER LONGITUDE TIME WIND INDICATOR Total Cloud Direction Speed Visibility Present Past Barometer Air Temp. Amount of Type of Height of Height of Amount of Type of Course of Ship Characteristic (Ind.) Chance Indicator (Degrees and tenths) (Degrees and tenths) (GMT) (Code) Ant. (True) (Knots) (00-99) (00-99) (Corrected (M)) (°C) TYPE OF CL (deg) HEIGHT OF LOW CLOUD TYPE OF CL (deg) (D_3 V_S a pp) T_d T_d 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 SHIP 99 99 99 00 - - - - - - - - - - - - - - - - - - - 0 SHIP 99 06 - - - - - - - - - - - - - - - - - - - - - 0 SHIP 99 12 - - - - - - - - - - - - - - - - - - - - - 0 SHIP 99 349 1 2143 05 18 030 31 07 98 02 0 029-19 0 09 0 0 7 3 2 20 0 14/12 INDICATOR SEA WATER ICE ACCRETION SEA WAVES SWELL WAVES SEA ICE DO NOT TRANSMIT TEMPERATURE THICKNESS RATE INDICATOR PERIOD HEIGHT DIRECTION PERIOD HEIGHT INDICATOR KIND EFFECT BEARING DISTANCE ORIENTATION (Degrees and tenths) TENTHS VALUE SOURCE (Code) (Period) (Height) (Code) (Direction) (Period) (Height) (Code) 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 1 T_W T_W T_W T_T 2 I_S E_S E_S R_S 3 P_W P_W H_W H_W 4 W_W D_W P_W H_W H_W ICE C_2 K D_I r e 1 19 2 3 05 01 31 5 01 1 2 3 ICE 1 2 3 ICE 1 15 19 2 3 05 01 31 5 01 ICE A_1 A_2 A_3 Celsius Celsius Celsius 18.9 14.4 17.2 20.6 15.0 16.7 18.9 14.4 15.6 19.4 15.4 15.0 REMARKS EXAMINED USN, NAVIGATOR E-3927