Non Spin/HSFClub Certificate2025
More GreyCRO 2545
Hrvatski jedriličarski savez
Osječka 11
21000 Split
CROATIA
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles43.9°43.9°42.1°40.5°39.5°38.9°38.5°38.2°39.1°
Beat VMG2.803.924.875.576.006.226.356.496.51
52°4.416.057.328.198.688.929.059.209.26
60°4.756.437.658.488.959.209.349.519.58
75°4.996.697.898.689.169.499.7410.0310.21
90°4.856.547.768.629.169.559.9210.5210.89
110°4.195.756.998.048.819.349.7910.7011.59
120°3.715.276.617.708.559.139.6010.5411.58
135°3.114.535.846.947.878.629.1510.0511.02
150°2.573.804.986.036.917.718.399.3210.11
Run VMG2.223.294.315.226.106.957.728.949.78
Gybe Angles143.9°143.9°145.8°146.7°173.0°174.4°175.9°178.0°178.4°
APH ToD:496.6CDL: 13.783APH ToT: 1.2081CertNo:101/25
BOAT
ClassMore 55DesignerCosuttiBuilderMore brodoviAge date03/2016Series date02/2015Offset fileMORE55.offData fileCRO2545
HULL
Length Overall15.995 mMaximum Beam5.016 mDraft2.760 mDisplacement16,508 kgDLR4.8258IMS DivisionCruiser/RacerDynamic Allowance0.280%Age Allowance0.325%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.430m
CREW
Maximum weight1,235 kg(default)Minimum weight1,050 kg ✱ when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail82.9783.98Headsail Luffed71.3571.35Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail26.02Storm Jib22.48Heavy Weather Jib60.68
SAIL LIMITS
Headsails8
✱ Zero set flying
Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
TPS = 6.97
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.
Non Spin/HSFClub Certificate2025
More GreyCRO 2545
Hrvatski jedriličarski savez
Osječka 11
21000 Split
CROATIA
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1287.8917.2739.9646.2600.1579.2567.1554.9553.2
52°815.9594.6492.0439.7414.9403.6397.7391.2388.7
60°758.1560.1470.3424.7402.4391.2385.5378.6375.6
75°721.6537.9456.3414.9393.2379.5369.6358.8352.5
90°742.5550.6463.7417.5393.1376.8363.0342.3330.6
110°858.4626.1515.2447.7408.6385.6367.8336.4310.7
120°970.4683.3544.3467.6421.3394.2375.1341.4310.8
135°1156.0793.8616.4518.4457.3417.9393.3358.3326.6
150°1402.7947.6723.0597.4520.8466.7429.0386.2356.0
Run VMG1622.81094.2834.8689.8589.9517.9466.3402.8367.9
Selected Courses
Windward / Leeward1453.51005.7787.3668.0595.0548.6516.7478.8460.6
All purpose1069.1755.7604.3521.9474.6445.5425.6400.1384.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward626.50.9578
All purpose496.61.2081
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low680.00.8823
Triple Number Coastal/Long Distance Medium493.91.2148
Triple Number Coastal/Long Distance High421.01.4252
Triple Number Windward/Leeward Low896.60.6692
Triple Number Windward/Leeward Medium623.80.9619
Triple Number Windward/Leeward High510.51.1754
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance547.51.0960
Triple Number Coastal/Long Distance Low680.00.8823
Triple Number Coastal/Long Distance Medium493.91.2148
Triple Number Coastal/Long Distance High421.01.4252
Triple Number Windward/Leeward Low896.60.6692
Triple Number Windward/Leeward Medium623.80.9619
Triple Number Windward/Leeward High510.51.1754
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1584.81014.6739.9596.2509.5464.1431.0382.9365.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9121
Downwind "popa"0.9139
70% up, 30% down "Ilhabela"0.9126
30% up, 70% down "Ilhabela-inverso"0.9134
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low680.00.8823
Triple Number Coastal/Long Distance Medium493.91.2148
Triple Number Coastal/Long Distance High421.01.4252
Triple Number Windward/Leeward Low896.60.6692
Triple Number Windward/Leeward Medium623.80.9619
Triple Number Windward/Leeward High510.51.1754
Predominantly Upwind521.21.1512
Predominantly Downwind532.11.1276
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low680.00.8823
Triple Number AP Medium494.01.2147
Triple Number AP High421.01.4252
Triple Number Windward/Leeward Low940.50.6380
Triple Number Windward/Leeward Medium623.80.9619
Triple Number Windward/Leeward High510.51.1754
Single Number Predominant Upwind543.81.1033
Single Number Predominant Reaching496.01.2097
Single Number Predominant Downwind560.71.0701
Predominant Upwind - Low793.10.7565
Predominant Upwind - Low/Med584.81.0259
Predominant Upwind - Medium499.31.2016
Predominant Upwind - Med/High454.31.3207
Predominant Upwind - High435.11.3791
Predominant Downwind Low889.70.6744
Predominant Downwind Low/Med627.10.9567
Predominant Downwind Medium508.01.1811
Predominant Downwind Med/High431.01.3921
Predominant Downwind High391.71.5318
Predominant Reaching Low737.00.8142
Predominant Reaching Low/Med540.31.1104
Predominant Reaching Medium455.81.3164
Predominant Reaching Med/High405.01.4815
Predominant Reaching High378.81.5838
SA/DSPL Upwind23.58SA/DSPL Downwind23.58
Scoring OptionTODTOT
5-Band Windward/Leeward Low1063.50.5642
5-Band Windward/Leeward Low/Med749.10.8010
5-Band Windward/Leeward Medium608.90.9854
5-Band Windward/Leeward Med/High522.31.1487
5-Band Windward/Leeward High482.21.2442
Windward/Leeward 60-40 Low1043.90.5748
Windward/Leeward 60-40 Low/Med741.70.8089
Windward/Leeward 60-40 Medium609.70.9840
Windward/Leeward 60-40 Med/High531.81.1282
Windward/Leeward 60-40 High497.11.2069
5-Band AP Low770.20.7791
5-Band AP Low/Med578.41.0373
5-Band AP Medium484.31.2389
5-Band AP Med/High428.81.3994
5-Band AP High401.71.4936
5-Band SF Bay Tour - Low899.70.6669
5-Band SF Bay Tour - Low/Med708.80.8465
5-Band SF Bay Tour - Medium582.01.0310
5-Band SF Bay Tour - Med/High507.01.1833
5-Band SF Bay Tour - High472.91.2687
Chicago-Mac Upwind1.0621
Chicago-Mac All Purpose1.0476
Chicago-Mac Downwind1.0191
Bayview-Mac Cove Island0.7274
Bayview-Mac Shore0.7375
Harvest Moon Regatta425.11.4113
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance547.51.0960
Triple Number Coastal/Long Distance Low680.00.8823
Triple Number Coastal/Long Distance Medium493.91.2148
Triple Number Coastal/Long Distance High421.01.4252
Triple Number Windward/Leeward Low896.60.6692
Triple Number Windward/Leeward Medium623.80.9619
Triple Number Windward/Leeward High510.51.1754
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1584.81014.6739.9596.2509.5464.1431.0382.9365.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance547.51.0960
Triple Number Coastal/Long Distance Low680.00.8823
Triple Number Coastal/Long Distance Medium493.91.2148
Triple Number Coastal/Long Distance High421.01.4252
Triple Number Windward/Leeward Low896.60.6692
Triple Number Windward/Leeward Medium623.80.9619
Triple Number Windward/Leeward High510.51.1754
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1584.81014.6739.9596.2509.5464.1431.0382.9365.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance547.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1584.81014.6739.9596.2509.5464.1431.0382.9365.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low680.00.8823
Triple Number Coastal/Long Distance Medium493.91.2148
Triple Number Coastal/Long Distance High421.01.4252
Triple Number Windward/Leeward Low896.60.6692
Triple Number Windward/Leeward Medium623.80.9619
Triple Number Windward/Leeward High510.51.1754
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating538.21.1148
FinRating, kevyt tuuli1047.40.9548
FinRating, kova tuuli404.81.2351
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low680.00.8823
Triple Number Coastal/Long Distance Medium493.91.2148
Triple Number Coastal/Long Distance High421.01.4252
Triple Number Windward/Leeward Low896.60.6692
Triple Number Windward/Leeward Medium623.80.9619
Triple Number Windward/Leeward High510.51.1754
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0960
Triple Number Coastal/Long Distance Low0.8823
Triple Number Coastal/Long Distance Medium1.2148
Triple Number Coastal/Long Distance High1.4252
Triple Number Windward/Leeward Low0.6692
Triple Number Windward/Leeward Medium0.9619
Triple Number Windward/Leeward High1.1754
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1584.81014.6739.9596.2509.5464.1431.0382.9365.4
For information
General Purpose Handicap (GPH)565.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance547.51.0960
Triple Number Coastal/Long Distance Low680.00.8823
Triple Number Coastal/Long Distance Medium493.91.2148
Triple Number Coastal/Long Distance High421.01.4252
Triple Number Windward/Leeward Low896.60.6692
Triple Number Windward/Leeward Medium623.80.9619
Triple Number Windward/Leeward High510.51.1754
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1584.81014.6739.9596.2509.5464.1431.0382.9365.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low680.00.8823
Triple Number Coastal/Long Distance Medium493.91.2148
Triple Number Coastal/Long Distance High421.01.4252
Triple Number Windward/Leeward Low896.60.6692
Triple Number Windward/Leeward Medium623.80.9619
Triple Number Windward/Leeward High510.51.1754
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance547.51.0960
Triple Number Coastal/Long Distance Low680.00.8823
Triple Number Coastal/Long Distance Medium493.91.2148
Triple Number Coastal/Long Distance High421.01.4252
Triple Number Windward/Leeward Low896.60.6692
Triple Number Windward/Leeward Medium623.80.9619
Triple Number Windward/Leeward High510.51.1754
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1584.81014.6739.9596.2509.5464.1431.0382.9365.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance547.51.0960
Triple Number Coastal/Long Distance Low680.00.8823
Triple Number Coastal/Long Distance Medium493.91.2148
Triple Number Coastal/Long Distance High421.01.4252
Triple Number Windward/Leeward Low896.60.6692
Triple Number Windward/Leeward Medium623.80.9619
Triple Number Windward/Leeward High510.51.1754
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1584.81014.6739.9596.2509.5464.1431.0382.9365.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low680.0
Triple Number Coastal/Long Distance Medium493.9
Triple Number Coastal/Long Distance High421.0
Triple Number Windward/Leeward Low896.6
Triple Number Windward/Leeward Medium623.8
Triple Number Windward/Leeward High510.5
Predominantly Upwind521.2
Predominantly Downwind532.1
Predominantly Reaching493.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance547.51.0960
Triple Number Coastal/Long Distance Low680.00.8823
Triple Number Coastal/Long Distance Medium493.91.2148
Triple Number Coastal/Long Distance High421.01.4252
Triple Number Windward/Leeward Low896.60.6692
Triple Number Windward/Leeward Medium623.80.9619
Triple Number Windward/Leeward High510.51.1754
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1584.81014.6739.9596.2509.5464.1431.0382.9365.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8823
Triple Number Coastal/Long Distance Medium1.2148
Triple Number Coastal/Long Distance High1.4252
Triple Number Windward/Leeward Low0.6692
Triple Number Windward/Leeward Medium0.9619
Triple Number Windward/Leeward High1.1754
Coastal/Long Distance1.0960
Predominantly Upwind1.1512
Predominantly Downwind1.1276
For information
General Purpose Handicap (GPH)565.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.2081
Distanseseilas Trippeltall svak vind0.8823
Distanseseilas Trippeltall mellomvind1.2148
Distanseseilas Trippeltall sterk vind1.4252
Pølsebane Trippeltall svak vind0.6692
Pølsebane Trippeltall mellomvind0.9619
Pølsebane Trippeltall sterk vind1.1754
Motvind Singeltall1.1512
Medvind Singeltall1.1276
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low680.00.8823
Triple Number Coastal/Long Distance Medium493.91.2148
Triple Number Coastal/Long Distance High421.01.4252
Triple Number Windward/Leeward Low896.60.6692
Triple Number Windward/Leeward Medium623.80.9619
Triple Number Windward/Leeward High510.51.1754
Coastal/Long Distance547.51.0960
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind521.21.1512
Predominantly Downwind532.11.1276
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore466.11.2874
Cape Doctor Coastal388.81.5431
Triple Number Coastal/Long Distance Low680.00.8823
Triple Number Coastal/Long Distance Medium493.91.2148
Triple Number Coastal/Long Distance High421.01.4252
Triple Number Windward/Leeward Low896.60.6692
Triple Number Windward/Leeward Medium623.80.9619
Triple Number Windward/Leeward High510.51.1754
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8823
Triple Number Coastal/Long Distance Medium1.2148
Triple Number Coastal/Long Distance High1.4252
Triple Number Windward/Leeward Low0.6692
Triple Number Windward/Leeward Medium0.9619
Triple Number Windward/Leeward High1.1754
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8823
Triple Number Coastal/Long Distance Medium1.2148
Triple Number Coastal/Long Distance High1.4252
Triple Number Windward/Leeward Low0.6692
Triple Number Windward/Leeward Medium0.9619
Triple Number Windward/Leeward High1.1754
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance547.51.0960
Triple Number Coastal/Long Distance Low680.00.8823
Triple Number Coastal/Long Distance Medium493.91.2148
Triple Number Coastal/Long Distance High421.01.4252
Triple Number Windward/Leeward Low896.60.6692
Triple Number Windward/Leeward Medium623.80.9619
Triple Number Windward/Leeward High510.51.1754
Predominantly Upwind521.21.1512
Predominantly Downwind532.11.1276
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1584.81014.6739.9596.2509.5464.1431.0382.9365.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance547.51.0960
Triple Number Coastal/Long Distance Low680.00.8823
Triple Number Coastal/Long Distance Medium493.91.2148
Triple Number Coastal/Long Distance High421.01.4252
Triple Number Windward/Leeward Low896.60.6692
Triple Number Windward/Leeward Medium623.80.9619
Triple Number Windward/Leeward High510.51.1754
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1584.81014.6739.9596.2509.5464.1431.0382.9365.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low680.00.8823
Triple Number AP Medium494.01.2147
Triple Number AP High421.01.4252
Triple Number Windward/Leeward Low940.50.6380
Triple Number Windward/Leeward Medium623.80.9619
Triple Number Windward/Leeward High510.51.1754
Single Number Predominant Upwind543.81.1033
Single Number Predominant Reaching496.01.2097
Single Number Predominant Downwind560.71.0701
Predominant Upwind - Low793.10.7565
Predominant Upwind - Low/Med584.81.0259
Predominant Upwind - Medium499.31.2016
Predominant Upwind - Med/High454.31.3207
Predominant Upwind - High435.11.3791
Predominant Downwind Low889.70.6744
Predominant Downwind Low/Med627.10.9567
Predominant Downwind Medium508.01.1811
Predominant Downwind Med/High431.01.3921
Predominant Downwind High391.71.5318
Predominant Reaching Low737.00.8142
Predominant Reaching Low/Med540.31.1104
Predominant Reaching Medium455.81.3164
Predominant Reaching Med/High405.01.4815
Predominant Reaching High378.81.5838
SA/DSPL Upwind23.58SA/DSPL Downwind23.58
Scoring OptionTODTOT
5-Band Windward/Leeward Low1063.50.5642
5-Band Windward/Leeward Low/Med749.10.8010
5-Band Windward/Leeward Medium608.90.9854
5-Band Windward/Leeward Med/High522.31.1487
5-Band Windward/Leeward High482.21.2442
Windward/Leeward 60-40 Low1043.90.5748
Windward/Leeward 60-40 Low/Med741.70.8089
Windward/Leeward 60-40 Medium609.70.9840
Windward/Leeward 60-40 Med/High531.81.1282
Windward/Leeward 60-40 High497.11.2069
5-Band AP Low770.20.7791
5-Band AP Low/Med578.41.0373
5-Band AP Medium484.31.2389
5-Band AP Med/High428.81.3994
5-Band AP High401.71.4936
5-Band SF Bay Tour - Low899.70.6669
5-Band SF Bay Tour - Low/Med708.80.8465
5-Band SF Bay Tour - Medium582.01.0310
5-Band SF Bay Tour - Med/High507.01.1833
5-Band SF Bay Tour - High472.91.2687
Chicago-Mac Upwind1.0621
Chicago-Mac All Purpose1.0476
Chicago-Mac Downwind1.0191
Bayview-Mac Cove Island0.7274
Bayview-Mac Shore0.7375
Harvest Moon Regatta425.11.4113
Non Spin/HSFClub Certificate2025
More GreyCRO 2545
Hrvatski jedriličarski savez
Osječka 11
21000 Split
CROATIA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMore 55Measurement29/04/2016HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA15.995Max. Beam5.016Draft2.760Displacement16,508Wetted area55.42IMS L15.180LSM015.066Acc. length15.995Sink (kg/mm) 43.17
VCGD0.168VCGM0.123RM Rated (kg·m) 576.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight1,235Declared crew weightN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.430PBWPIPA0.0007
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders3Rotating mastNo
P20.940IG21.100ISP22.670MDT10.170MDL10.300MDT20.165MDL20.214TL2.250MW0.300GO0.330
E7.100J6.400BAS2.100FSD0.052SFJ0.450SPLWPLTPSBD0.290MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/05/2016
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
More GreyCRO 2545
Hrvatski jedriličarski savez
Osječka 11
21000 Split
CROATIA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.141.252.324.195.7182.9702/07/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.050.821.643.335.076.8821.11NoNo 71.3502/07/2023
CRUISER/RACER REQUIREMENTS*
Accommodation length16.0 mTable area0.77 m²Headroom1.90 mMinimum number of berths7Personal gear stowage0.28 m³Fresh water capacity350 lMinimum number of seats in cockpit7Food stowage0.42 m³Fuel capacity170 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.