Club
Certificate
Non Spinnaker
2023

Boat

RATTLE AND RUM

USA2604

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 Angles42.4°40.2°39.3°39.3°40.0°40.6°41.8°
Beat VMG3.614.294.534.614.644.644.56
52°5.466.306.576.706.776.806.79
60°5.746.536.857.037.147.217.25
75°5.946.707.287.597.817.958.12
90°5.846.687.378.048.458.749.11
110°5.176.277.007.788.669.4610.50
120°4.795.976.747.468.319.2711.27
135°4.115.276.206.857.538.3310.19
150°3.454.505.436.226.807.398.81
Run VMG2.993.904.745.586.306.888.15
Gybe Angles145.3°146.9°173.9°176.6°178.4°179.3°177.5°

APH: 586.4

CDL: 7.579

GPH: 659.4

CertNo: US6003

BOAT
ClassGP 26DesignerDONOVANBuilderMag Marin IstanbulAge date01/2015Series date01/2011Offset filewracegp26.offData fileUSA2604NS
HULL
Length Overall7.900 mMaximum Beam2.554 mDraft1.902 mDisplacement1,142 kgDLR2.5692IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.390%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight363 kgMinimum weight272 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.6927.65Headsail Luffed14.8514.85Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail6.94Storm Jib5.09Heavy Weather Jib13.72
SAIL LIMITS
Headsails5  Spinnakers0 * No spinnaker pole aboard
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.
ORC Ref  04560002HMRIssued on 11/04/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

RATTLE AND RUM

USA2604

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 VMG996.3839.0794.6780.3775.7776.2790.1
52°659.3571.7547.7537.5532.0529.2530.0
60°627.3551.6525.4512.3504.3499.2496.9
75°606.0537.3494.8474.1461.2452.6443.5
90°616.9538.8488.2448.0426.1411.8395.2
110°695.9574.3514.3463.0415.8380.4342.9
120°751.2603.4534.4482.6433.0388.5319.3
135°876.3683.7580.6525.4477.9432.2353.1
150°1043.5799.1662.9578.8529.5487.0408.5
Run VMG1204.9922.8759.1645.7571.0523.1441.5
Selected Courses
Windward / Leeward1100.6880.9776.9713.0673.4649.7615.8
All purpose832.8682.6611.6568.0538.6516.9486.6
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward742.80.8077
All purpose586.41.0233
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium584.71.0261
Triple Number Coastal/Long Distance High510.91.1743
Triple Number Windward/Leeward Low990.80.6056
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High642.90.9333
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance643.20.9328
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium584.71.0261
Triple Number Coastal/Long Distance High510.91.1743
Triple Number Windward/Leeward Low990.80.6056
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High642.90.9333
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1111.0829.4695.8611.8562.0519.9447.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7302
Downwind "popa"0.8287
70% up, 30% down "Ilhabela"0.7572
30% up, 70% down "Ilhabela-inverso"0.7965
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium584.71.0261
Triple Number Coastal/Long Distance High510.91.1743
Triple Number Windward/Leeward Low990.80.6056
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High642.90.9333
Predominantly Upwind632.40.9488
Predominantly Downwind606.90.9886
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low757.70.7919
Triple Number All Purpose Medium584.71.0261
Triple Number All Purpose High510.91.1743
Triple Number Windward/Leeward Low990.80.6056
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High642.90.9333
Predominantly Upwind632.40.9488
Predominantly Downwind606.90.9886
Predominantly Upwind Low807.20.7433
Predominantly Upwind Medium652.00.9202
Predominantly Upwind High629.80.9526
Predominantly Downwind Low882.60.6798
Predominantly Downwind Medium611.70.9809
Predominantly Downwind High471.11.2736
Chicago-Mac Upwind0.9321
Chicago-Mac All Purpose0.9517
Chicago-Mac Downwind0.9670
Bayview-Mac Cove Island0.8991
Bayview-Mac Shore0.9171
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching547.31.0963
Predominantly Reaching Low690.70.8687
Predominantly Reaching Medium548.21.0946
Predominantly Reaching High462.61.2970
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1083.70.5537
5-Band Low / Medium907.10.6615
5-Band Medium725.70.8268
5-Band Medium / High653.20.9185
5-Band High621.70.9652
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance643.20.9328
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium584.71.0261
Triple Number Coastal/Long Distance High510.91.1743
Triple Number Windward/Leeward Low990.80.6056
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High642.90.9333
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1111.0829.4695.8611.8562.0519.9447.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance643.20.9328
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium584.71.0261
Triple Number Coastal/Long Distance High510.91.1743
Triple Number Windward/Leeward Low990.80.6056
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High642.90.9333
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1111.0829.4695.8611.8562.0519.9447.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance643.2
Triple Number Coastal/Long Distance Low757.7
Triple Number Coastal/Long Distance Medium584.7
Triple Number Coastal/Long Distance High510.9
Triple Number Windward/Leeward Low990.8
Triple Number Windward/Leeward Medium738.4
Triple Number Windward/Leeward High642.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1111.0829.4695.8611.8562.0519.9447.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance643.20.9328
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium584.71.0261
Triple Number Coastal/Long Distance High510.91.1743
Triple Number Windward/Leeward Low990.80.6056
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High642.90.9333
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1111.0829.4695.8611.8562.0519.9447.1
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)643.20.9328
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium584.71.0261
Triple Number Coastal/Long Distance High510.91.1743
Triple Number Windward/Leeward Low990.80.6056
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High642.90.9333
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1111.0829.4695.8611.8562.0519.9447.1
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium584.71.0261
Triple Number Coastal/Long Distance High510.91.1743
Triple Number Windward/Leeward Low990.80.6056
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High642.90.9333
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7919
Triple Number Coastal/Long Distance Medium1.0261
Triple Number Coastal/Long Distance High1.1743
Triple Number Windward/Leeward Low0.6056
Triple Number Windward/Leeward Medium0.8126
Triple Number Windward/Leeward High0.9333
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1111.0829.4695.8611.8562.0519.9447.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance643.20.9328
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium584.71.0261
Triple Number Coastal/Long Distance High510.91.1743
Triple Number Windward/Leeward Low990.80.6056
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High642.90.9333
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1111.0829.4695.8611.8562.0519.9447.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium584.71.0261
Triple Number Coastal/Long Distance High510.91.1743
Triple Number Windward/Leeward Low990.80.6056
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High642.90.9333
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance643.20.9328
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium584.71.0261
Triple Number Coastal/Long Distance High510.91.1743
Triple Number Windward/Leeward Low990.80.6056
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High642.90.9333
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1111.0829.4695.8611.8562.0519.9447.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low990.80.6056
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High642.90.9333
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1111.0829.4695.8611.8562.0519.9447.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low757.7
Triple Number Coastal/Long Distance Medium584.7
Triple Number Coastal/Long Distance High510.9
Triple Number Windward/Leeward Low990.8
Triple Number Windward/Leeward Medium738.4
Triple Number Windward/Leeward High642.9
Predominantly Upwind632.4
Predominantly Downwind606.9
Predominantly Reaching567.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance643.20.9328
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium584.71.0261
Triple Number Coastal/Long Distance High510.91.1743
Triple Number Windward/Leeward Low990.80.6056
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High642.90.9333
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1111.0829.4695.8611.8562.0519.9447.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7919
Triple Number Coastal/Long Distance Medium1.0261
Triple Number Coastal/Long Distance High1.1743
Triple Number Windward/Leeward Low0.6056
Triple Number Windward/Leeward Medium0.8126
Triple Number Windward/Leeward High0.9333
Coastal/Long Distance0.9328
Predominantly Upwind0.9488
Predominantly Downwind0.9886
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7919
Tretall Distanseseilas Mellomvind1.0261
Tretall Distanseseilas Mye vind1.1743
Tretall Pølsebane Lite vind0.6056
Tretall Pølsebane Mellomvind0.8126
Tretall Pølsebane Mye vind0.9333
Distanseseilas ett tall (OSN 8-16kn)0.9328
Distanseseilas ett tall (APH 6-20kn)1.0233
Enkeltall Motvind0.9488
Enkeltall Medvind0.9886
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium584.71.0261
Triple Number Coastal/Long Distance High510.91.1743
Triple Number Windward/Leeward Low990.80.6056
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High642.90.9333
Coastal/Long Distance643.20.9328
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind632.40.9488
Predominantly Downwind606.90.9886
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore626.00.9585
Cape Doctor Coastal495.71.2105
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium584.71.0261
Triple Number Coastal/Long Distance High510.91.1743
Triple Number Windward/Leeward Low990.80.6056
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High642.90.9333
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7919
Triple Number Coastal/Long Distance Medium1.0261
Triple Number Coastal/Long Distance High1.1743
Triple Number Windward/Leeward Low0.6056
Triple Number Windward/Leeward Medium0.8126
Triple Number Windward/Leeward High0.9333
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7919
Triple Number Coastal/Long Distance Medium1.0261
Triple Number Coastal/Long Distance High1.1743
Triple Number Windward/Leeward Low0.6056
Triple Number Windward/Leeward Medium0.8126
Triple Number Windward/Leeward High0.9333
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance643.20.9328
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium584.71.0261
Triple Number Coastal/Long Distance High510.91.1743
Triple Number Windward/Leeward Low990.80.6056
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High642.90.9333
Predominantly Upwind632.40.9488
Predominantly Downwind606.90.9886
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1111.0829.4695.8611.8562.0519.9447.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance643.20.9328
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium584.71.0261
Triple Number Coastal/Long Distance High510.91.1743
Triple Number Windward/Leeward Low990.80.6056
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High642.90.9333
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1111.0829.4695.8611.8562.0519.9447.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low757.70.7919
Triple Number All Purpose Medium584.71.0261
Triple Number All Purpose High510.91.1743
Triple Number Windward/Leeward Low990.80.6056
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High642.90.9333
Predominantly Upwind632.40.9488
Predominantly Downwind606.90.9886
Predominantly Upwind Low807.20.7433
Predominantly Upwind Medium652.00.9202
Predominantly Upwind High629.80.9526
Predominantly Downwind Low882.60.6798
Predominantly Downwind Medium611.70.9809
Predominantly Downwind High471.11.2736
Chicago-Mac Upwind0.9321
Chicago-Mac All Purpose0.9517
Chicago-Mac Downwind0.9670
Bayview-Mac Cove Island0.8991
Bayview-Mac Shore0.9171
Harvest Moon Regatta482.01.2448
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy628.10.9553
San Francisco Bay Medium727.00.8253
Predominantly Reaching547.31.0963
Predominantly Reaching Low690.70.8687
Predominantly Reaching Medium548.21.0946
Predominantly Reaching High462.61.2970
Windward/Leeward 60-40 Low976.10.6147
Windward/Leeward 60-40 Medium755.60.7941
Windward/Leeward 60-40 High690.00.8696
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1083.70.5537
5-Band Low / Medium907.10.6615
5-Band Medium725.70.8268
5-Band Medium / High653.20.9185
5-Band High621.70.9652
ORC Ref  04560002HMRIssued on 11/04/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

RATTLE AND RUM

USA2604

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassGP 26Measurement18/10/2017HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA7.900Max. Beam2.554Draft1.902Displacement1,142Wetted area12.92IMS L7.832LSM07.631Acc. length7.900Sink (kg/mm) 10.12
VCGD-0.135VCGM-0.141RM Rated (kg·m) 31.2Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/CheckstaysSpreaders1Rotating mastNo
P10.080IG10.028ISP11.238MDT10.080MDL10.150MDT20.060MDL20.120TL1.750MW0.150GO0.165
E3.930J2.862BAS1.133FSD0.000SFJ0.230SPLWPLTPS4.941BD0.150MWT44.00MCG3.885
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date18/10/2017MeasurerComment
SFFP0.500FFMFF0.931LCFcl4.466SG1.0110
SAFP7.895FAMFA0.737LCFsh4.620HBI0.860
W121.3W221.3W321.3W421.3
PD1571.0PD2568.0PD3569.0PD4568.0
WD10.560PLM9000.00GSA1.0RSA1.0RM31.1
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560002HMRIssued on 11/04/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

RATTLE AND RUM

USA2604

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain 21.191.421.932.743.4326.6925/04/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10991710.060.440.841.602.343.109.37YesNo 14.852016 JIB1
ORC Ref  04560002HMRIssued on 11/04/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org