Raw Data For Polar Plot Generation

Data Collected     Boat Speed (BS)     Speed Over Ground (SOG)     Apparent Wind Speed (AWS)     Apparent Wind Angle (AWA)     True Wind Speed (TWS)     True Wind Angle (TWA)     Rudder Angle (RA)     Sail in use Data I would like to collect      Heal Angle      Backstay setting and tension      Outhaul Setting      Jib Sheet Setting      Staysail Sheet Setting      Bottom/Prop Condition

August 12, 2010 Cleared breakwater at 1330 Motored to north of R10 bouy Note two additional half turns tighter on stbd upper Crew sleeping below 1410 1.5 nm from R10 main out, heading for emerald bay Prior to turn dead into wind 213M Cog 216M boat speed 6.1 true wind 8 knts appart 14 knts New course 176M COG 178M Sog main only 7.2 bs 6.4 Mast very straight Wind 60 true 40 relative Motor sailing 6.9 knts same throttle 25 aparent Once we clear point should get wind boost True wind 8.3 knts 65 true Sunfish went by I can see the interface of smooth water ahead about 1/4 mile ahead seas are very flat Boat Speed Speed Over Ground Apparent Wind Speed Apparent Wind Angle P/S True Wind Speed True Wind Angle Sails Rudder 4.9 5.4 11 38 S 7.7 60 2 0 4.1 4.5 10 41 S 8 65 2 0 4.6 4.9 10.6 46 S 8.3 65 2 0 Let jib out some 5.1 5.3 11.7 46 S 8 55 2 0 5.9 6.1 11.8 44 S 9.2 70 2 2 5.5 5.8 11.7 46 S 10 70 2 2 Heading 178 COG 175 BTW 176 6.4 6.8 12.5 45 S 10 75 2 3 6.8 7.3 13.3 57 S 11 90 2 2 6.7 7.2 13.6 46 S 10 80 2 2 6.3 6.7 13 51 S 9.8 85 2 2 Staysail set, running backstay set 7.1 7.3 15 49 S 12 75 3 3 7.2 7.5 14.3 55 S 12 80 3 3 Staysail leading edge collapsing bringing in 6.9 7.2 14.9 44 S 10 75 3 3 7.2 7.6 15.8 51 S 12 78 3 3 7.4 7.6 14.4 61 S 12 80 3 3 7.3 7.1 14.2 51 S 11 80 3 2 7.6 7.6 15.8 52 S 13 85 3 5 7.6 7.5 15.3 50 S 12 80 3 3 7.3 7.4 15.7 60 S 14 85 3 4 7.5 7.6 14.6 58 S 13 90 3 3 7.5 7.6 16.1 50 S 13 90 3 3 7.6 7.8 16.1 60 S 13 90 3 3 7.7 7.9 16.6 68 S 14 97 3 2 7.2 7.5 15.2 82 S 15 110 3 2 Perhaps above reading is a transient 7.1 7.1 17.1 47 S 13 70 3 4 7.3 7.5 16.7 53 S 14 85 3 5 Wind has occasional extended gusts 7.8 8 16.4 67 S 15 100 3 4 7.5 7.8 16.4 56 S 13 75 3 5 7.8 8 17.5 58 S 14 90 3 3 7.9 8.2 17.8 62 S 16 90 3 5 8 8.3 16.5 79 S 16 110 3 2 7 7.4 17.7 55 S 16 75 3 7 8 8.3 18.1 60 S 16 80 3 9 Increase autopilot response from 1 to 3 due to gusts 6.5 6.7 15.6 70 S 15 80 3 5 7.4 7.7 19 51 S 15 80 3 7 Considerable heel on gusts main out a bit 7.9 8.4 18.4 66 S 17 90 3 3 Let out jib and staysail 8.2 8.5 18.8 70 S 17 90 3 4 8.2 8.5 17.7 70 S 16 95 3 2 7.8 8.2 18.2 63 S 17 85 3 5 8 8.5 17.8 67 S 17 95 3 5 7.8 8.4 16.9 60 S 16 90 3 5 7.7 8.2 19 57 S 17 85 3 5 7.9 8.6 18.5 68 S 17 90 3 5 8.1 8.9 18 79 S 17 100 3 4 8 8.7 17.6 66 S 3 4 8 8.7 18.7 61 S 16 90 3 4 7.9 8.4 19.8 61 S 17 85 3 7 8.1 8.1 20 66 S 3 5 8.1 8.8 19.3 63 S 18 90 3 4 8.2 8.7 20.1 62 S 18 85 3 3 8.2 9 19.8 62 S 18 90 3 4 8.3 9 21.6 61 S 19 85 3 7 Stowed yankee 6.8 7.3 19.1 64 S 18 80 2 2 Note, staysail lead needs to move forward top of staysail luffing 7 7.5 20 69 S 18 88 2 2 7.1 7.4 18.5 69 S 19 95 2 2 6.8 7.2 19.4 65 S 17 80 2 2 7.4 7.8 19.3 71 S 20 90 2 2