Club
Certificate
2021

Boat

PERCEPTION

6321

 
Offshore
Racing
Congress

Certificate number: US7171
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles54.8°53.6°52.9°52.5°48.0°52.9°48.2°
Beat VMG2.092.673.093.402.823.813.75
52°3.394.335.025.535.906.196.55
60°4.045.065.776.336.827.197.61
75°4.805.856.547.217.738.048.34
90°5.086.177.097.858.278.528.73
110°5.186.327.298.028.428.699.20
120°4.976.167.127.918.358.649.18
135°4.385.616.587.448.078.438.97
150°3.734.845.826.637.367.948.56
Run VMG3.234.195.045.746.417.108.17
Gybe Angles147.0°148.0°148.0°148.5°176.0°176.0°179.0°

GPH = 769.8

CDL = 8.591

BOAT
ClassCTM HERRESHOFF SCN𝕚DesignerN. HerreshoffBuilderNew ZelandAge Date01/1985Series Date04/1924Offset FilePERCEPTION_USA-6321.OFF
HULL
Length Overall15.164 mMaximum Beam4.120 mDraft1.509 mDisplacement23,149 kgDLR9.2734IMS DivisionCruiser/RacerDynamic Allowance0.731%Age Allowance0.487%
PROPELLER
InstallationIn Aperture𝕚TypeFeathering 3 blades𝕚Diameter0.559m
CREW
Maximum weight1,063 kg𝕚Minimum weight798 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail40.1943.48Headsail Luffed50.2850.28Headsail FlyingSymmetricAsymmetric96.78𝕚103.47𝕚
* All asymmetric spinnakers with SHW/SFL > 85%
SAIL LIMITATIONS
Headsails1* Woven polyester sails Spinnakers4
STABILITY
Righting Moment427.0 kg·mStability IndexN/A
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.

Club
Certificate
2021

Boat

PERCEPTION

6321

 
Offshore
Racing
Congress

Certificate number: US7171
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1724.81350.81164.11058.21275.6944.6960.1
52°1061.9831.7716.7651.5609.9581.6549.7
60°891.8712.1623.5568.4527.5500.4473.3
75°749.7615.9550.3499.4465.7447.7431.6
90°708.4583.6508.0458.7435.1422.5412.6
110°694.8569.5493.5448.8427.8414.1391.4
120°724.2584.9505.3455.1431.2416.6392.2
135°821.1642.0547.5483.7446.4426.9401.2
150°965.4743.8618.8543.2488.8453.3420.5
Run VMG1114.7858.9714.6627.3561.3506.7440.8
Selected Courses
Windward / Leeward1419.71104.9939.3842.7918.4725.7700.4
All purpose1036.2817.8702.5632.5655.0558.3539.5
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward913.40.6569
All purpose677.60.8854
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low926.90.6473
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1262.40.4753
Triple Number Windward/Leeward Medium915.80.6552
Triple Number Windward/Leeward High764.40.7849
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.60.8124
Triple Number Coastal/Long Distance Low926.90.6473
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1262.40.4753
Triple Number Windward/Leeward Medium915.80.6552
Triple Number Windward/Leeward High764.40.7849
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1389.21015.1816.8692.4684.6554.4481.0
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low926.90.6473
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1262.40.4753
Triple Number Windward/Leeward Medium915.80.6552
Triple Number Windward/Leeward High764.40.7849
Predominantly Upwind781.50.7678
Predominantly Downwind634.40.9458
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low926.90.6473
Triple Number All Purpose Medium676.90.8864
Triple Number All Purpose High575.41.0427
Triple Number Windward/Leeward Low1262.40.4753
Triple Number Windward/Leeward Medium915.80.6552
Triple Number Windward/Leeward High764.40.7849
Predominantly Upwind781.50.7678
Predominantly Downwind634.40.9458
Predominantly Upwind Low1161.50.5166
Predominantly Upwind Medium882.60.6798
Predominantly Upwind High767.30.7820
Predominantly Downwind Low938.10.6396
Predominantly Downwind Medium602.00.9967
Predominantly Downwind High481.21.2470
Chicago-Mac Upwind0.7450
Chicago-Mac All Purpose0.8270
Chicago-Mac Downwind0.9243
Bayview-Mac Cove Island0.7544
Bayview-Mac Shore0.7471
Victoria-Maui1.0278
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.60.8124
Triple Number Coastal/Long Distance Low926.90.6473
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1262.40.4753
Triple Number Windward/Leeward Medium915.80.6552
Triple Number Windward/Leeward High764.40.7849
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1389.21015.1816.8692.4684.6554.4481.0
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.60.8124
Triple Number Coastal/Long Distance Low926.90.6473
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1262.40.4753
Triple Number Windward/Leeward Medium915.80.6552
Triple Number Windward/Leeward High764.40.7849
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1389.21015.1816.8692.4684.6554.4481.0
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance738.6
Triple Number Coastal/Long Distance Low926.9
Triple Number Coastal/Long Distance Medium676.9
Triple Number Coastal/Long Distance High575.4
Triple Number Windward/Leeward Low1262.4
Triple Number Windward/Leeward Medium915.8
Triple Number Windward/Leeward High764.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1389.21015.1816.8692.4684.6554.4481.0
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.60.8124
Triple Number Coastal/Long Distance Low926.90.6473
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1262.40.4753
Triple Number Windward/Leeward Medium915.80.6552
Triple Number Windward/Leeward High764.40.7849
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1389.21015.1816.8692.4684.6554.4481.0
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)738.60.8124
Triple Number Coastal/Long Distance Low926.90.6473
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1262.40.4753
Triple Number Windward/Leeward Medium915.80.6552
Triple Number Windward/Leeward High764.40.7849
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1389.21015.1816.8692.4684.6554.4481.0
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low926.90.6473
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1262.40.4753
Triple Number Windward/Leeward Medium915.80.6552
Triple Number Windward/Leeward High764.40.7849
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6473
Triple Number Coastal/Long Distance Medium0.8864
Triple Number Coastal/Long Distance High1.0427
Triple Number Windward/Leeward Low0.4753
Triple Number Windward/Leeward Medium0.6552
Triple Number Windward/Leeward High0.7849
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1389.21015.1816.8692.4684.6554.4481.0
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.60.8124
Triple Number Coastal/Long Distance Low926.90.6473
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1262.40.4753
Triple Number Windward/Leeward Medium915.80.6552
Triple Number Windward/Leeward High764.40.7849
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1389.21015.1816.8692.4684.6554.4481.0
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.60.8124
Triple Number Coastal/Long Distance Low926.90.6473
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1262.40.4753
Triple Number Windward/Leeward Medium915.80.6552
Triple Number Windward/Leeward High764.40.7849
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1389.21015.1816.8692.4684.6554.4481.0
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.60.8124
Triple Number Coastal/Long Distance Low926.90.6473
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1262.40.4753
Triple Number Windward/Leeward Medium915.80.6552
Triple Number Windward/Leeward High764.40.7849
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1389.21015.1816.8692.4684.6554.4481.0
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1262.40.4753
Triple Number Windward/Leeward Medium915.80.6552
Triple Number Windward/Leeward High764.40.7849
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1389.21015.1816.8692.4684.6554.4481.0
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low926.9
Triple Number Coastal/Long Distance Medium676.9
Triple Number Coastal/Long Distance High575.4
Triple Number Windward/Leeward Low1262.4
Triple Number Windward/Leeward Medium915.8
Triple Number Windward/Leeward High764.4
Predominantly Upwind781.5
Predominantly Downwind634.4
Predominantly Reaching603.6
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low926.90.6473
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1262.40.4753
Triple Number Windward/Leeward Medium915.80.6552
Triple Number Windward/Leeward High764.40.7849
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6473
Triple Number Coastal/Long Distance Medium0.8864
Triple Number Coastal/Long Distance High1.0427
Triple Number Windward/Leeward Low0.4753
Triple Number Windward/Leeward Medium0.6552
Triple Number Windward/Leeward High0.7849
Coastal/Long Distance0.8124
Predominantly Upwind0.7678
Predominantly Downwind0.9458
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8124
Tretall Distanseseilas Lite vind0.6473
Tretall Distanseseilas Mellomvind0.8864
Tretall Distanseseilas Mye vind1.0427
Tretall Pølsebane Lite vind0.4753
Tretall Pølsebane Mellomvind0.6552
Tretall Pølsebane Mye vind0.7849
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1389.21015.1816.8692.4684.6554.4481.0
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low926.90.6473
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1262.40.4753
Triple Number Windward/Leeward Medium915.80.6552
Triple Number Windward/Leeward High764.40.7849
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind781.50.7678
Predominantly Downwind634.40.9458
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore708.00.8475
Cape Doctor Coastal545.11.1007
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6473
Triple Number Coastal/Long Distance Medium0.8864
Triple Number Coastal/Long Distance High1.0427
Triple Number Windward/Leeward Low0.4753
Triple Number Windward/Leeward Medium0.6552
Triple Number Windward/Leeward High0.7849
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6473
Triple Number Coastal/Long Distance Medium0.8864
Triple Number Coastal/Long Distance High1.0427
Triple Number Windward/Leeward Low0.4753
Triple Number Windward/Leeward Medium0.6552
Triple Number Windward/Leeward High0.7849
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.60.8124
Triple Number Coastal/Long Distance Low926.90.6473
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1262.40.4753
Triple Number Windward/Leeward Medium915.80.6552
Triple Number Windward/Leeward High764.40.7849
Predominantly Upwind781.50.7678
Predominantly Downwind634.40.9458
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1389.21015.1816.8692.4684.6554.4481.0
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.60.8124
Triple Number Coastal/Long Distance Low926.90.6473
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High575.41.0427
Triple Number Windward/Leeward Low1262.40.4753
Triple Number Windward/Leeward Medium915.80.6552
Triple Number Windward/Leeward High764.40.7849
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1389.21015.1816.8692.4684.6554.4481.0
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low926.90.6473
Triple Number All Purpose Medium676.90.8864
Triple Number All Purpose High575.41.0427
Triple Number Windward/Leeward Low1262.40.4753
Triple Number Windward/Leeward Medium915.80.6552
Triple Number Windward/Leeward High764.40.7849
Predominantly Upwind781.50.7678
Predominantly Downwind634.40.9458
Predominantly Upwind Low1161.50.5166
Predominantly Upwind Medium882.60.6798
Predominantly Upwind High767.30.7820
Predominantly Downwind Low938.10.6396
Predominantly Downwind Medium602.00.9967
Predominantly Downwind High481.21.2470
Chicago-Mac Upwind0.7450
Chicago-Mac All Purpose0.8270
Chicago-Mac Downwind0.9243
Bayview-Mac Cove Island0.7544
Bayview-Mac Shore0.7471
Harvest Moon Regatta525.31.1422
Victoria-Maui1.0278

Club
Certificate
2021

Boat

PERCEPTION

6321

 
Offshore
Racing
Congress

Certificate number: US7171
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassCTM HERRESHOFF SCN𝕚Measurement𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionSolid𝕚Carbon RudderNo𝕚Light stanchionsNo𝕚Trim tabNo𝕚
LOA15.164𝕚Max. Beam4.120𝕚Draft1.509𝕚Displacement23,149𝕚Wetted area57.82𝕚IMS L13.208𝕚LSM013.565𝕚Acc. length13.390𝕚Sink (kg/mm)36.66𝕚
VCGD0.000𝕚VCGM-0.071𝕚RM Measured (kg·m)427.0𝕚RM Default (kg·m)333.3𝕚Limit of positive stability(°)N/AStability IndexN/A
PROPELLER
Propeller TypeFeathering 3 blades𝕚
InstallationIn Aperture𝕚PRD0.559𝕚APH0.711𝕚Twin screw𝕚PBW0.088𝕚APT0.394𝕚PIPA0.0219𝕚APB0.394𝕚
RIG
Forestay tensionFixed𝕚Inner stayFixed𝕚Carbon mastNo𝕚Headsail furlerYes𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays0𝕚Spreaders1𝕚
P11.490𝕚IG13.017𝕚ISP13.017𝕚MDT10.287𝕚MDL10.287𝕚MDT20.170𝕚MDL20.170𝕚TL5.500𝕚MW0.170𝕚GO0.222𝕚
E4.510𝕚J6.280𝕚BAS1.078𝕚FSD0.033𝕚SFJ-2.794𝕚SPL𝕚TPS6.356𝕚BD0.250𝕚MWT𝕚MCG𝕚
PY14.935𝕚MDT1Y0.256𝕚MDL1Y0.256𝕚MDT2Y0.168𝕚MDL2Y0.168𝕚TLY3.000𝕚BASY1.312𝕚EY7.513𝕚BDY0.250𝕚IY12.166𝕚
FLOTATION AND STABILITY
Inclining TestVCG entered directly𝕚SFFP1.062𝕚SAFP14.969𝕚Flotation Date18/06/2021𝕚FFM1.464𝕚FAM0.969𝕚Measurer𝕚FF1.481𝕚FA0.984𝕚Comment𝕚LCFcl8.116𝕚LCFsh8.383𝕚SG1.0000𝕚HBI1.236𝕚

Club
Certificate
2021

Boat

PERCEPTION

6321

 
Offshore
Racing
Congress

Certificate number: US7171
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialCommentfrs𝕚0.00𝕚2.82𝕚3.17𝕚3.80𝕚4.15𝕚40.19𝕚𝕚𝕚𝕚Unknown𝕚𝕚
MIZZEN
IdMHBYMUWYMTWYMHWYMQWYAreaMeasurerMeas.DateMakerMaterialCommentmiz𝕚0.00𝕚1.50𝕚2.58𝕚4.48𝕚5.99𝕚63.49𝕚𝕚𝕚𝕚Unknown𝕚𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialComment0𝕚0.08𝕚0.93𝕚1.86𝕚3.80𝕚5.82𝕚7.88𝕚13.00𝕚Yes𝕚No𝕚 𝕚50.28𝕚𝕚09/04/2021𝕚𝕚Unknown𝕚𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialComment1𝕚13.17𝕚11.80𝕚12.49𝕚9.17𝕚9.83𝕚93%𝕚96.78𝕚𝕚09/04/2021𝕚UK CHICAGO𝕚Unknown𝕚𝕚