Club
Certificate
2023

Boat

WITCH'S FLOWER

USA 33400

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles41.4°40.2°38.2°37.2°37.2°37.0°37.5°
Beat VMG3.373.984.394.574.654.694.69
52°5.045.776.146.346.426.476.50
60°5.255.926.266.466.576.636.68
75°5.346.016.356.586.756.876.99
90°5.235.956.346.586.796.987.25
110°5.085.996.466.787.047.267.56
120°4.945.876.396.747.057.357.89
135°4.515.496.146.536.857.187.95
150°3.874.875.676.216.566.857.50
Run VMG3.354.224.955.566.086.457.01
Gybe Angles146.9°151.4°155.0°164.0°175.4°179.0°179.0°

APH: 619.9

CDL: 7.330

GPH: 689.5

CertNo: US3340

BOAT
ClassMETALMAST 30DesignerCANNINGBuilderMETALMASTAge date05/1979Series date05/1979Offset fileUS15527.OFFData fileUSA 33400
HULL
Length Overall9.085 mMaximum Beam3.133 mDraft1.768 mDisplacement3,405 kgDLR9.0548IMS DivisionPerformanceDynamic Allowance0.120%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight550 kgMinimum weight413 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail0.0020.45Headsail Luffed35.3435.34Headsail FlyingSymmetric67.8567.85Asymmetric
STORM SAIL AREAS (m²)
Trysail5.75Storm Jib8.17Heavy Weather Jib22.05
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and ORC Rule 304.

Club
Certificate
2023

Boat

WITCH'S FLOWER

USA 33400

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1067.8903.6819.9787.2774.1767.4767.0
52°714.6624.0586.0568.1560.6556.4553.6
60°686.3607.8575.0557.3547.9543.0538.8
75°673.6599.1566.8547.2533.3524.1515.2
90°688.8605.1567.5546.7529.9515.9496.6
110°708.8601.2557.5531.2511.4495.8476.2
120°728.8612.8563.4534.5510.6489.8456.2
135°798.9656.3586.2551.3525.7501.5453.1
150°929.4739.5634.8579.7548.9525.2479.7
Run VMG1073.2853.2727.7647.7592.5558.5513.3
Selected Courses
Windward / Leeward1070.5878.4773.8717.4683.3663.0640.2
All purpose836.4703.0636.4601.8580.7565.9545.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward746.30.8039
All purpose619.90.9678
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low974.50.6157
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High659.50.9098
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.10.8954
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low974.50.6157
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High659.50.9098
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1070.8831.0707.0638.7601.4572.1524.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7134
Downwind "popa"0.8457
70% up, 30% down "Ilhabela"0.7486
30% up, 70% down "Ilhabela-inverso"0.8012
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low974.50.6157
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High659.50.9098
Predominantly Upwind664.80.9025
Predominantly Downwind629.80.9527
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low769.70.7795
Triple Number All Purpose Medium616.50.9733
Triple Number All Purpose High561.91.0678
Triple Number Windward/Leeward Low974.50.6157
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High659.50.9098
Predominantly Upwind664.80.9025
Predominantly Downwind629.80.9527
Predominantly Upwind Low842.80.7119
Predominantly Upwind Medium683.70.8775
Predominantly Upwind High650.20.9228
Predominantly Downwind Low843.60.7112
Predominantly Downwind Medium625.50.9592
Predominantly Downwind High532.01.1278
Chicago-Mac Upwind0.8886
Chicago-Mac All Purpose0.9105
Chicago-Mac Downwind0.9378
Bayview-Mac Cove Island0.8562
Bayview-Mac Shore0.8638
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching595.31.0080
Predominantly Reaching Low706.70.8490
Predominantly Reaching Medium590.41.0162
Predominantly Reaching High530.71.1305
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1055.70.5683
5-Band Low / Medium897.60.6685
5-Band Medium729.90.8220
5-Band Medium / High667.10.8994
5-Band High644.10.9315
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.10.8954
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low974.50.6157
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High659.50.9098
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1070.8831.0707.0638.7601.4572.1524.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.10.8954
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low974.50.6157
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High659.50.9098
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1070.8831.0707.0638.7601.4572.1524.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance670.1
Triple Number Coastal/Long Distance Low769.7
Triple Number Coastal/Long Distance Medium616.5
Triple Number Coastal/Long Distance High561.9
Triple Number Windward/Leeward Low974.5
Triple Number Windward/Leeward Medium741.1
Triple Number Windward/Leeward High659.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1070.8831.0707.0638.7601.4572.1524.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.10.8954
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low974.50.6157
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High659.50.9098
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1070.8831.0707.0638.7601.4572.1524.1
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)670.10.8954
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low974.50.6157
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High659.50.9098
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1070.8831.0707.0638.7601.4572.1524.1
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low974.50.6157
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High659.50.9098
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7795
Triple Number Coastal/Long Distance Medium0.9733
Triple Number Coastal/Long Distance High1.0678
Triple Number Windward/Leeward Low0.6157
Triple Number Windward/Leeward Medium0.8096
Triple Number Windward/Leeward High0.9098
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1070.8831.0707.0638.7601.4572.1524.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.10.8954
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low974.50.6157
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High659.50.9098
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1070.8831.0707.0638.7601.4572.1524.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low974.50.6157
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High659.50.9098
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.10.8954
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low974.50.6157
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High659.50.9098
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1070.8831.0707.0638.7601.4572.1524.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low974.50.6157
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High659.50.9098
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1070.8831.0707.0638.7601.4572.1524.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low769.7
Triple Number Coastal/Long Distance Medium616.5
Triple Number Coastal/Long Distance High561.9
Triple Number Windward/Leeward Low974.5
Triple Number Windward/Leeward Medium741.1
Triple Number Windward/Leeward High659.5
Predominantly Upwind664.8
Predominantly Downwind629.8
Predominantly Reaching607.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.10.8954
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low974.50.6157
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High659.50.9098
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1070.8831.0707.0638.7601.4572.1524.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7795
Triple Number Coastal/Long Distance Medium0.9733
Triple Number Coastal/Long Distance High1.0678
Triple Number Windward/Leeward Low0.6157
Triple Number Windward/Leeward Medium0.8096
Triple Number Windward/Leeward High0.9098
Coastal/Long Distance0.8954
Predominantly Upwind0.9025
Predominantly Downwind0.9527
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7795
Tretall Distanseseilas Mellomvind0.9733
Tretall Distanseseilas Mye vind1.0678
Tretall Pølsebane Lite vind0.6157
Tretall Pølsebane Mellomvind0.8096
Tretall Pølsebane Mye vind0.9098
Distanseseilas ett tall (OSN 8-16kn)0.8954
Distanseseilas ett tall (APH 6-20kn)0.9678
Enkeltall Motvind0.9025
Enkeltall Medvind0.9527
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low974.50.6157
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High659.50.9098
Coastal/Long Distance670.10.8954
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind664.80.9025
Predominantly Downwind629.80.9527
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore647.00.9273
Cape Doctor Coastal551.61.0878
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low974.50.6157
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High659.50.9098
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7795
Triple Number Coastal/Long Distance Medium0.9733
Triple Number Coastal/Long Distance High1.0678
Triple Number Windward/Leeward Low0.6157
Triple Number Windward/Leeward Medium0.8096
Triple Number Windward/Leeward High0.9098
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7795
Triple Number Coastal/Long Distance Medium0.9733
Triple Number Coastal/Long Distance High1.0678
Triple Number Windward/Leeward Low0.6157
Triple Number Windward/Leeward Medium0.8096
Triple Number Windward/Leeward High0.9098
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.10.8954
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low974.50.6157
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High659.50.9098
Predominantly Upwind664.80.9025
Predominantly Downwind629.80.9527
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1070.8831.0707.0638.7601.4572.1524.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.10.8954
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High561.91.0678
Triple Number Windward/Leeward Low974.50.6157
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High659.50.9098
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1070.8831.0707.0638.7601.4572.1524.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low769.70.7795
Triple Number All Purpose Medium616.50.9733
Triple Number All Purpose High561.91.0678
Triple Number Windward/Leeward Low974.50.6157
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High659.50.9098
Predominantly Upwind664.80.9025
Predominantly Downwind629.80.9527
Predominantly Upwind Low842.80.7119
Predominantly Upwind Medium683.70.8775
Predominantly Upwind High650.20.9228
Predominantly Downwind Low843.60.7112
Predominantly Downwind Medium625.50.9592
Predominantly Downwind High532.01.1278
Chicago-Mac Upwind0.8886
Chicago-Mac All Purpose0.9105
Chicago-Mac Downwind0.9378
Bayview-Mac Cove Island0.8562
Bayview-Mac Shore0.8638
Harvest Moon Regatta549.61.0917
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy649.60.9237
San Francisco Bay Medium735.40.8159
Predominantly Reaching595.31.0080
Predominantly Reaching Low706.70.8490
Predominantly Reaching Medium590.41.0162
Predominantly Reaching High530.71.1305
Windward/Leeward 60-40 Low976.70.6143
Windward/Leeward 60-40 Medium762.70.7867
Windward/Leeward 60-40 High696.70.8612
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1055.70.5683
5-Band Low / Medium897.60.6685
5-Band Medium729.90.8220
5-Band Medium / High667.10.8994
5-Band High644.10.9315

Club
Certificate
2023

Boat

WITCH'S FLOWER

USA 33400

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMETALMAST 30MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.085Max. Beam3.133Draft1.768Displacement3,405Wetted area17.84IMS L7.464LSM07.217Acc. length9.085Sink (kg/mm) 12.82
VCGD0.067VCGM0.076RM Rated (kg·m) 65.9Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayAdjustableCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2Rotating mastNo
P10.850IG12.778ISP12.778MDT10.108MDL10.187MDT20.096MDL20.114TL3.543MW0.142GO0.142
E3.024J3.710BAS1.470FSD0.032SFJ0.062SPL3.710WPLTPSBD0.145MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/2000MeasurerComment
SFFP0.719FFMFF0.980LCFcl4.966SG0.0000
SAFP8.757FAMFA0.920LCFsh5.199HBI0.960
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2023

Boat

WITCH'S FLOWER

USA 33400

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentGenoa0.080.751.422.834.315.7912.29NoNo 35.3411/04/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS212.5112.5112.516.516.5067.8511/04/2023