Club
Certificate
2023

Boat

FRONKONSTIN

ESP-7543_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.0°40.8°39.6°38.8°38.8°39.0°40.6°
Beat VMG3.484.274.724.904.975.015.01
52°5.306.346.867.067.177.247.31
60°5.596.597.097.357.497.587.70
75°5.816.777.307.728.018.198.41
90°5.806.867.317.838.328.719.23
110°5.927.047.758.258.659.039.75
120°5.786.967.718.469.109.6110.61
135°5.206.497.328.078.929.8912.13
150°4.375.586.597.287.908.6410.66
Run VMG3.794.845.716.306.847.489.23
Gybe Angles142.9°146.0°149.2°149.8°147.6°145.3°143.0°

APH: 541.9

CDL: 8.703

GPH: 608.1

CertNo: 754301

BOAT
ClassGRAND SURPRISEDesignerJOUBERT/NIVELTBuilderARCHAMBAULTAge date01/2000Series date01/2000Offset fileGRANDSURPRISE31.OFFData fileE7543_C
HULL
Length Overall9.550 mMaximum Beam2.964 mDraft2.062 mDisplacement2,524 kgDLR3.1881IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.385m
CREW
Maximum weight160 kgMinimum weight85 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.0930.55Headsail Luffed21.0221.02Headsail FlyingSymmetricAsymmetric82.1982.19 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.29Storm Jib7.87Heavy Weather Jib21.25
SAIL LIMITS
Headsails5 * Woven polyester sails  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

FRONKONSTIN

ESP-7543_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1033.4843.2762.3735.3723.7718.6719.1
52°679.0567.9524.8509.6501.9497.4492.2
60°643.5546.2507.6490.1480.8474.7467.3
75°619.6532.1493.0466.3449.6439.7428.1
90°620.3525.1492.8459.5432.8413.3389.9
110°608.2511.3464.8436.1416.2398.7369.3
120°622.7517.6466.7425.6395.5374.6339.4
135°692.8554.6491.8446.0403.8364.0296.9
150°823.3644.7546.3494.7455.9416.6337.7
Run VMG950.7744.5630.8571.2526.4481.0389.9
Selected Courses
Windward / Leeward992.0793.9696.6653.2625.0599.8554.5
All purpose764.2624.7560.4526.2502.5482.8450.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward677.00.8863
All purpose541.91.1072
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low694.40.8640
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High475.61.2615
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium672.30.8924
Triple Number Windward/Leeward High589.11.0185
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.11.0168
Triple Number Coastal/Long Distance Low694.40.8640
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High475.61.2615
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium672.30.8924
Triple Number Windward/Leeward High589.11.0185
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9746.8629.3563.8522.6486.2424.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7587
Downwind "popa"0.9780
70% up, 30% down "Ilhabela"0.8134
30% up, 70% down "Ilhabela-inverso"0.9000
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low694.40.8640
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High475.61.2615
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium672.30.8924
Triple Number Windward/Leeward High589.11.0185
Predominantly Upwind595.51.0076
Predominantly Downwind539.81.1116
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low694.40.8640
Triple Number All Purpose Medium539.91.1114
Triple Number All Purpose High475.61.2615
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium672.30.8924
Triple Number Windward/Leeward High589.11.0185
Predominantly Upwind595.51.0076
Predominantly Downwind539.81.1116
Predominantly Upwind Low780.50.7687
Predominantly Upwind Medium621.70.9651
Predominantly Upwind High586.31.0234
Predominantly Downwind Low749.10.8010
Predominantly Downwind Medium535.81.1199
Predominantly Downwind High425.21.4110
Chicago-Mac Upwind0.9896
Chicago-Mac All Purpose1.0368
Chicago-Mac Downwind1.0908
Bayview-Mac Cove Island0.9644
Bayview-Mac Shore0.9706
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching508.51.1799
Predominantly Reaching Low626.90.9571
Predominantly Reaching Medium505.51.1868
Predominantly Reaching High428.01.4020
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low976.80.6143
5-Band Low / Medium817.70.7338
5-Band Medium662.90.9052
5-Band Medium / High600.90.9985
5-Band High562.31.0670
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.11.0168
Triple Number Coastal/Long Distance Low694.40.8640
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High475.61.2615
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium672.30.8924
Triple Number Windward/Leeward High589.11.0185
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9746.8629.3563.8522.6486.2424.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.11.0168
Triple Number Coastal/Long Distance Low694.40.8640
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High475.61.2615
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium672.30.8924
Triple Number Windward/Leeward High589.11.0185
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9746.8629.3563.8522.6486.2424.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance590.1
Triple Number Coastal/Long Distance Low694.4
Triple Number Coastal/Long Distance Medium539.9
Triple Number Coastal/Long Distance High475.6
Triple Number Windward/Leeward Low893.0
Triple Number Windward/Leeward Medium672.3
Triple Number Windward/Leeward High589.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9746.8629.3563.8522.6486.2424.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.11.0168
Triple Number Coastal/Long Distance Low694.40.8640
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High475.61.2615
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium672.30.8924
Triple Number Windward/Leeward High589.11.0185
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9746.8629.3563.8522.6486.2424.3
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)590.11.0168
Triple Number Coastal/Long Distance Low694.40.8640
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High475.61.2615
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium672.30.8924
Triple Number Windward/Leeward High589.11.0185
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9746.8629.3563.8522.6486.2424.3
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low694.40.8640
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High475.61.2615
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium672.30.8924
Triple Number Windward/Leeward High589.11.0185
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8640
Triple Number Coastal/Long Distance Medium1.1114
Triple Number Coastal/Long Distance High1.2615
Triple Number Windward/Leeward Low0.6719
Triple Number Windward/Leeward Medium0.8924
Triple Number Windward/Leeward High1.0185
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9746.8629.3563.8522.6486.2424.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.11.0168
Triple Number Coastal/Long Distance Low694.40.8640
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High475.61.2615
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium672.30.8924
Triple Number Windward/Leeward High589.11.0185
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9746.8629.3563.8522.6486.2424.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low694.40.8640
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High475.61.2615
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium672.30.8924
Triple Number Windward/Leeward High589.11.0185
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.11.0168
Triple Number Coastal/Long Distance Low694.40.8640
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High475.61.2615
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium672.30.8924
Triple Number Windward/Leeward High589.11.0185
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9746.8629.3563.8522.6486.2424.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium672.30.8924
Triple Number Windward/Leeward High589.11.0185
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9746.8629.3563.8522.6486.2424.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low694.4
Triple Number Coastal/Long Distance Medium539.9
Triple Number Coastal/Long Distance High475.6
Triple Number Windward/Leeward Low893.0
Triple Number Windward/Leeward Medium672.3
Triple Number Windward/Leeward High589.1
Predominantly Upwind595.5
Predominantly Downwind539.8
Predominantly Reaching518.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.11.0168
Triple Number Coastal/Long Distance Low694.40.8640
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High475.61.2615
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium672.30.8924
Triple Number Windward/Leeward High589.11.0185
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9746.8629.3563.8522.6486.2424.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8640
Triple Number Coastal/Long Distance Medium1.1114
Triple Number Coastal/Long Distance High1.2615
Triple Number Windward/Leeward Low0.6719
Triple Number Windward/Leeward Medium0.8924
Triple Number Windward/Leeward High1.0185
Coastal/Long Distance1.0168
Predominantly Upwind1.0076
Predominantly Downwind1.1116
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8640
Tretall Distanseseilas Mellomvind1.1114
Tretall Distanseseilas Mye vind1.2615
Tretall Pølsebane Lite vind0.6719
Tretall Pølsebane Mellomvind0.8924
Tretall Pølsebane Mye vind1.0185
Distanseseilas ett tall (OSN 8-16kn)1.0168
Distanseseilas ett tall (APH 6-20kn)1.1072
Enkeltall Motvind1.0076
Enkeltall Medvind1.1116
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low694.40.8640
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High475.61.2615
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium672.30.8924
Triple Number Windward/Leeward High589.11.0185
Coastal/Long Distance590.11.0168
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind595.51.0076
Predominantly Downwind539.81.1116
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore568.11.0562
Cape Doctor Coastal460.21.3038
Triple Number Coastal/Long Distance Low694.40.8640
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High475.61.2615
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium672.30.8924
Triple Number Windward/Leeward High589.11.0185
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8640
Triple Number Coastal/Long Distance Medium1.1114
Triple Number Coastal/Long Distance High1.2615
Triple Number Windward/Leeward Low0.6719
Triple Number Windward/Leeward Medium0.8924
Triple Number Windward/Leeward High1.0185
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8640
Triple Number Coastal/Long Distance Medium1.1114
Triple Number Coastal/Long Distance High1.2615
Triple Number Windward/Leeward Low0.6719
Triple Number Windward/Leeward Medium0.8924
Triple Number Windward/Leeward High1.0185
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.11.0168
Triple Number Coastal/Long Distance Low694.40.8640
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High475.61.2615
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium672.30.8924
Triple Number Windward/Leeward High589.11.0185
Predominantly Upwind595.51.0076
Predominantly Downwind539.81.1116
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9746.8629.3563.8522.6486.2424.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance590.11.0168
Triple Number Coastal/Long Distance Low694.40.8640
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High475.61.2615
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium672.30.8924
Triple Number Windward/Leeward High589.11.0185
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9746.8629.3563.8522.6486.2424.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low694.40.8640
Triple Number All Purpose Medium539.91.1114
Triple Number All Purpose High475.61.2615
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium672.30.8924
Triple Number Windward/Leeward High589.11.0185
Predominantly Upwind595.51.0076
Predominantly Downwind539.81.1116
Predominantly Upwind Low780.50.7687
Predominantly Upwind Medium621.70.9651
Predominantly Upwind High586.31.0234
Predominantly Downwind Low749.10.8010
Predominantly Downwind Medium535.81.1199
Predominantly Downwind High425.21.4110
Chicago-Mac Upwind0.9896
Chicago-Mac All Purpose1.0368
Chicago-Mac Downwind1.0908
Bayview-Mac Cove Island0.9644
Bayview-Mac Shore0.9706
Harvest Moon Regatta454.01.3215
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy571.71.0495
San Francisco Bay Medium659.20.9101
Predominantly Reaching508.51.1799
Predominantly Reaching Low626.90.9571
Predominantly Reaching Medium505.51.1868
Predominantly Reaching High428.01.4020
Windward/Leeward 60-40 Low902.00.6652
Windward/Leeward 60-40 Medium698.90.8585
Windward/Leeward 60-40 High633.70.9469
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low976.80.6143
5-Band Low / Medium817.70.7338
5-Band Medium662.90.9052
5-Band Medium / High600.90.9985
5-Band High562.31.0670

Club
Certificate
2023

Boat

FRONKONSTIN

ESP-7543_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassGRAND SURPRISEMeasurement05/07/2005HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.550Max. Beam2.964Draft2.062Displacement2,524Wetted area18.50IMS L9.158LSM09.250Acc. length9.550Sink (kg/mm) 14.42
VCGD-0.469VCGM-0.410RM Rated (kg·m) 78.4Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.385PBWPIPA0.0040
PSD0.025PHD0.068PHL0.116
PSA15.3°ESL0.857
ST10.016ST20.075ST30.084
ST40.046ST50.163
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.110IG12.500ISP12.500MDT10.110MDL10.160MDT20.080MDL20.132TL0.625MW0.158GO0.170
E4.380J3.430BAS1.320FSD0.026SFJ0.150SPLWPLTPS4.880BD0.146MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered80.0Flotation Date01/01/2010MeasurerComment
SFFP0.230FFMFF1.005LCFcl5.353SG
SAFP9.178FAMFA0.702LCFsh5.550HBI0.805
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2023

Boat

FRONKONSTIN

ESP-7543_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0010.170.831.482.613.5730.0924/05/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0010.070.450.881.732.573.3812.22YesNo 21.0224/05/2019
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment00114.5212.3713.457.267.6495%82.1924/05/2019