Club
Certificate
2024

Boat

Rox-Mary

FIN144

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles43.6°41.5°40.5°40.0°39.7°39.7°39.6°40.3°
Beat VMG3.113.794.164.324.414.464.554.55
52°4.765.656.116.286.366.446.566.61
60°5.035.896.336.516.616.686.806.87
75°5.216.076.536.776.917.017.197.32
90°5.076.026.546.877.117.307.587.81
110°5.006.086.687.077.377.598.018.42
120°4.725.916.597.047.447.838.499.18
135°4.055.216.196.737.167.618.7210.88
150°3.404.445.396.226.727.128.019.36
Run VMG2.943.854.675.446.046.547.328.18
Gybe Angles144.0°147.8°148.7°154.6°168.2°177.5°178.4°175.7°
APH ToD:628.5CDL: 7.152APH ToT: 0.9546CertNo:
BOAT
ClassSkerry Cruiser 22DesignerGustaf EstlanderBuilderItseAge date01/1923Series date01/1923Offset fileROX22SK.offData fileFIN144
HULL
Length Overall9.880 mMaximum Beam1.642 mDraft1.186 mDisplacement1,648 kgDLR4.4360IMS DivisionCruiser/RacerDynamic Allowance0.400%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight250 kg(declared)Minimum weight130 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail15.5115.78Headsail Luffed12.4612.46Headsail FlyingSymmetric31.2731.27Asymmetric
STORM SAIL AREAS (m²)
Trysail4.38Storm Jib2.41Heavy Weather Jib6.49
SAIL LIMITS
Headsails1  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
2024

Boat

Rox-Mary

FIN144

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1158.8949.6865.0833.4816.4807.7790.9790.9
52°756.9637.2589.5573.1565.9559.0549.1544.9
60°715.9611.4568.8553.1544.9539.3529.6524.0
75°691.0593.5551.7531.5521.2513.8500.6492.0
90°709.5598.1550.4524.0506.1493.0475.0461.2
110°720.1591.7538.5509.3488.4474.1449.5427.6
120°762.6609.1546.3511.7483.8459.6424.0392.0
135°888.3690.7582.0535.1502.8473.1413.1330.9
150°1059.7810.7667.4578.8535.8505.3449.4384.5
Run VMG1223.6936.1770.7662.2596.5550.4492.0440.2
Selected Courses
Windward / Leeward1191.2942.9817.8747.8706.4679.0641.4615.5
All purpose904.9731.0648.1605.5580.1562.3533.1507.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward783.00.7663
All purpose628.50.9546
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low817.90.7336
Triple Number Coastal/Long Distance Medium623.80.9619
Triple Number Coastal/Long Distance High555.81.0796
Triple Number Windward/Leeward Low1067.00.5623
Triple Number Windward/Leeward Medium777.00.7722
Triple Number Windward/Leeward High671.70.8932
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.10.8732
Triple Number Coastal/Long Distance Low817.90.7336
Triple Number Coastal/Long Distance Medium623.80.9619
Triple Number Coastal/Long Distance High555.81.0796
Triple Number Windward/Leeward Low1067.00.5623
Triple Number Windward/Leeward Medium777.00.7722
Triple Number Windward/Leeward High671.70.8932
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1194.5885.8734.2648.3602.3566.1506.6482.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6750
Downwind "popa"0.8029
70% up, 30% down "Ilhabela"0.7089
30% up, 70% down "Ilhabela-inverso"0.7597
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low817.90.7336
Triple Number Coastal/Long Distance Medium623.80.9619
Triple Number Coastal/Long Distance High555.81.0796
Triple Number Windward/Leeward Low1067.00.5623
Triple Number Windward/Leeward Medium777.00.7722
Triple Number Windward/Leeward High671.70.8932
Predominantly Upwind681.80.8800
Predominantly Downwind640.00.9375
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low817.90.7336
Triple Number AP Medium623.90.9617
Triple Number AP High555.81.0796
Triple Number Windward/Leeward Low1067.00.5623
Triple Number Windward/Leeward Medium777.00.7722
Triple Number Windward/Leeward High671.70.8932
Single Number Predominant Upwind679.50.8829
Single Number Predominant Reaching599.01.0017
Single Number Predominant Downwind641.60.9352
Predominant Upwind - Low891.80.6728
Predominant Upwind - Low/Med743.20.8073
Predominant Upwind - Medium660.50.9084
Predominant Upwind - Med/High619.90.9679
Predominant Upwind - High596.91.0053
Predominant Downwind Low929.20.6457
Predominant Downwind Low/Med737.20.8139
Predominant Downwind Medium614.30.9767
Predominant Downwind Med/High539.81.1115
Predominant Downwind High492.31.2187
Predominant Reaching Low809.10.7416
Predominant Reaching Low/Med665.50.9015
Predominant Reaching Medium579.91.0347
Predominant Reaching Med/High530.51.1309
Predominant Reaching High497.31.2064
SA/DSPL Upwind20.02SA/DSPL Downwind33.48
Scoring OptionTODTOT
5-Band Windward/Leeward Low1134.80.5287
5-Band Windward/Leeward Low/Med906.60.6618
5-Band Windward/Leeward Medium763.00.7864
5-Band Windward/Leeward Med/High683.10.8784
5-Band Windward/Leeward High643.40.9325
Windward/Leeward 60-40 Low1130.10.5309
Windward/Leeward 60-40 Low/Med911.90.6579
Windward/Leeward 60-40 Medium779.00.7702
Windward/Leeward 60-40 Med/High708.10.8473
Windward/Leeward 60-40 High673.50.8909
5-Band AP Low865.40.6933
5-Band AP Low/Med708.80.8464
5-Band AP Medium615.10.9754
5-Band AP Med/High564.01.0639
5-Band AP High533.71.1243
5-Band SF Bay Tour - Low1072.50.5594
5-Band SF Bay Tour - Low/Med863.10.6951
5-Band SF Bay Tour - Medium735.60.8156
5-Band SF Bay Tour - Med/High666.90.8997
5-Band SF Bay Tour - High629.50.9531
Chicago-Mac Upwind0.8648
Chicago-Mac All Purpose0.8895
Chicago-Mac Downwind0.9191
Bayview-Mac Cove Island0.8288
Bayview-Mac Shore0.8390
Harvest Moon Regatta535.91.1197
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.10.8732
Triple Number Coastal/Long Distance Low817.90.7336
Triple Number Coastal/Long Distance Medium623.80.9619
Triple Number Coastal/Long Distance High555.81.0796
Triple Number Windward/Leeward Low1067.00.5623
Triple Number Windward/Leeward Medium777.00.7722
Triple Number Windward/Leeward High671.70.8932
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1194.5885.8734.2648.3602.3566.1506.6482.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.10.8732
Triple Number Coastal/Long Distance Low817.90.7336
Triple Number Coastal/Long Distance Medium623.80.9619
Triple Number Coastal/Long Distance High555.81.0796
Triple Number Windward/Leeward Low1067.00.5623
Triple Number Windward/Leeward Medium777.00.7722
Triple Number Windward/Leeward High671.70.8932
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1194.5885.8734.2648.3602.3566.1506.6482.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance687.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1194.5885.8734.2648.3602.3566.1506.6482.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low817.90.7336
Triple Number Coastal/Long Distance Medium623.80.9619
Triple Number Coastal/Long Distance High555.81.0796
Triple Number Windward/Leeward Low1067.00.5623
Triple Number Windward/Leeward Medium777.00.7722
Triple Number Windward/Leeward High671.70.8932
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)687.10.8732
Triple Number Coastal/Long Distance Low817.90.7336
Triple Number Coastal/Long Distance Medium623.80.9619
Triple Number Coastal/Long Distance High555.81.0796
Triple Number Windward/Leeward Low1067.00.5623
Triple Number Windward/Leeward Medium777.00.7722
Triple Number Windward/Leeward High671.70.8932
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1194.5885.8734.2648.3602.3566.1506.6482.8
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low817.90.7336
Triple Number Coastal/Long Distance Medium623.80.9619
Triple Number Coastal/Long Distance High555.81.0796
Triple Number Windward/Leeward Low1067.00.5623
Triple Number Windward/Leeward Medium777.00.7722
Triple Number Windward/Leeward High671.70.8932
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7336
Triple Number Coastal/Long Distance Medium0.9619
Triple Number Coastal/Long Distance High1.0796
Triple Number Windward/Leeward Low0.5623
Triple Number Windward/Leeward Medium0.7722
Triple Number Windward/Leeward High0.8932
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1194.5885.8734.2648.3602.3566.1506.6482.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.10.8732
Triple Number Coastal/Long Distance Low817.90.7336
Triple Number Coastal/Long Distance Medium623.80.9619
Triple Number Coastal/Long Distance High555.81.0796
Triple Number Windward/Leeward Low1067.00.5623
Triple Number Windward/Leeward Medium777.00.7722
Triple Number Windward/Leeward High671.70.8932
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1194.5885.8734.2648.3602.3566.1506.6482.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low817.90.7336
Triple Number Coastal/Long Distance Medium623.80.9619
Triple Number Coastal/Long Distance High555.81.0796
Triple Number Windward/Leeward Low1067.00.5623
Triple Number Windward/Leeward Medium777.00.7722
Triple Number Windward/Leeward High671.70.8932
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.10.8732
Triple Number Coastal/Long Distance Low817.90.7336
Triple Number Coastal/Long Distance Medium623.80.9619
Triple Number Coastal/Long Distance High555.81.0796
Triple Number Windward/Leeward Low1067.00.5623
Triple Number Windward/Leeward Medium777.00.7722
Triple Number Windward/Leeward High671.70.8932
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1194.5885.8734.2648.3602.3566.1506.6482.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.10.8732
Triple Number Coastal/Long Distance Low817.90.7336
Triple Number Coastal/Long Distance Medium623.80.9619
Triple Number Coastal/Long Distance High555.81.0796
Triple Number Windward/Leeward Low1067.00.5623
Triple Number Windward/Leeward Medium777.00.7722
Triple Number Windward/Leeward High671.70.8932
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1194.5885.8734.2648.3602.3566.1506.6482.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low817.9
Triple Number Coastal/Long Distance Medium623.8
Triple Number Coastal/Long Distance High555.8
Triple Number Windward/Leeward Low1067.0
Triple Number Windward/Leeward Medium777.0
Triple Number Windward/Leeward High671.7
Predominantly Upwind681.8
Predominantly Downwind640.0
Predominantly Reaching610.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.10.8732
Triple Number Coastal/Long Distance Low817.90.7336
Triple Number Coastal/Long Distance Medium623.80.9619
Triple Number Coastal/Long Distance High555.81.0796
Triple Number Windward/Leeward Low1067.00.5623
Triple Number Windward/Leeward Medium777.00.7722
Triple Number Windward/Leeward High671.70.8932
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1194.5885.8734.2648.3602.3566.1506.6482.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7336
Triple Number Coastal/Long Distance Medium0.9619
Triple Number Coastal/Long Distance High1.0796
Triple Number Windward/Leeward Low0.5623
Triple Number Windward/Leeward Medium0.7722
Triple Number Windward/Leeward High0.8932
Coastal/Long Distance0.8732
Predominantly Upwind0.8800
Predominantly Downwind0.9375
For information
General Purpose Handicap (GPH)707.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7336
Tretall Distanseseilas Mellomvind0.9619
Tretall Distanseseilas Mye vind1.0796
Tretall Pølsebane Lite vind0.5623
Tretall Pølsebane Mellomvind0.7722
Tretall Pølsebane Mye vind0.8932
Distanseseilas ett tall0.9546
Enkeltall Motvind0.8800
Enkeltall Medvind0.9375
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low817.90.7336
Triple Number Coastal/Long Distance Medium623.80.9619
Triple Number Coastal/Long Distance High555.81.0796
Triple Number Windward/Leeward Low1067.00.5623
Triple Number Windward/Leeward Medium777.00.7722
Triple Number Windward/Leeward High671.70.8932
Coastal/Long Distance687.10.8732
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind681.80.8800
Predominantly Downwind640.00.9375
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore623.30.9626
Cape Doctor Coastal515.01.1650
Triple Number Coastal/Long Distance Low817.90.7336
Triple Number Coastal/Long Distance Medium623.80.9619
Triple Number Coastal/Long Distance High555.81.0796
Triple Number Windward/Leeward Low1067.00.5623
Triple Number Windward/Leeward Medium777.00.7722
Triple Number Windward/Leeward High671.70.8932
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7336
Triple Number Coastal/Long Distance Medium0.9619
Triple Number Coastal/Long Distance High1.0796
Triple Number Windward/Leeward Low0.5623
Triple Number Windward/Leeward Medium0.7722
Triple Number Windward/Leeward High0.8932
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7336
Triple Number Coastal/Long Distance Medium0.9619
Triple Number Coastal/Long Distance High1.0796
Triple Number Windward/Leeward Low0.5623
Triple Number Windward/Leeward Medium0.7722
Triple Number Windward/Leeward High0.8932
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.10.8732
Triple Number Coastal/Long Distance Low817.90.7336
Triple Number Coastal/Long Distance Medium623.80.9619
Triple Number Coastal/Long Distance High555.81.0796
Triple Number Windward/Leeward Low1067.00.5623
Triple Number Windward/Leeward Medium777.00.7722
Triple Number Windward/Leeward High671.70.8932
Predominantly Upwind681.80.8800
Predominantly Downwind640.00.9375
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1194.5885.8734.2648.3602.3566.1506.6482.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.10.8732
Triple Number Coastal/Long Distance Low817.90.7336
Triple Number Coastal/Long Distance Medium623.80.9619
Triple Number Coastal/Long Distance High555.81.0796
Triple Number Windward/Leeward Low1067.00.5623
Triple Number Windward/Leeward Medium777.00.7722
Triple Number Windward/Leeward High671.70.8932
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1194.5885.8734.2648.3602.3566.1506.6482.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low817.90.7336
Triple Number AP Medium623.90.9617
Triple Number AP High555.81.0796
Triple Number Windward/Leeward Low1067.00.5623
Triple Number Windward/Leeward Medium777.00.7722
Triple Number Windward/Leeward High671.70.8932
Single Number Predominant Upwind679.50.8829
Single Number Predominant Reaching599.01.0017
Single Number Predominant Downwind641.60.9352
Predominant Upwind - Low891.80.6728
Predominant Upwind - Low/Med743.20.8073
Predominant Upwind - Medium660.50.9084
Predominant Upwind - Med/High619.90.9679
Predominant Upwind - High596.91.0053
Predominant Downwind Low929.20.6457
Predominant Downwind Low/Med737.20.8139
Predominant Downwind Medium614.30.9767
Predominant Downwind Med/High539.81.1115
Predominant Downwind High492.31.2187
Predominant Reaching Low809.10.7416
Predominant Reaching Low/Med665.50.9015
Predominant Reaching Medium579.91.0347
Predominant Reaching Med/High530.51.1309
Predominant Reaching High497.31.2064
SA/DSPL Upwind20.02SA/DSPL Downwind33.48
Scoring OptionTODTOT
5-Band Windward/Leeward Low1134.80.5287
5-Band Windward/Leeward Low/Med906.60.6618
5-Band Windward/Leeward Medium763.00.7864
5-Band Windward/Leeward Med/High683.10.8784
5-Band Windward/Leeward High643.40.9325
Windward/Leeward 60-40 Low1130.10.5309
Windward/Leeward 60-40 Low/Med911.90.6579
Windward/Leeward 60-40 Medium779.00.7702
Windward/Leeward 60-40 Med/High708.10.8473
Windward/Leeward 60-40 High673.50.8909
5-Band AP Low865.40.6933
5-Band AP Low/Med708.80.8464
5-Band AP Medium615.10.9754
5-Band AP Med/High564.01.0639
5-Band AP High533.71.1243
5-Band SF Bay Tour - Low1072.50.5594
5-Band SF Bay Tour - Low/Med863.10.6951
5-Band SF Bay Tour - Medium735.60.8156
5-Band SF Bay Tour - Med/High666.90.8997
5-Band SF Bay Tour - High629.50.9531
Chicago-Mac Upwind0.8648
Chicago-Mac All Purpose0.8895
Chicago-Mac Downwind0.9191
Bayview-Mac Cove Island0.8288
Bayview-Mac Shore0.8390
Harvest Moon Regatta535.91.1197

Club
Certificate
2024

Boat

Rox-Mary

FIN144

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSkerry Cruiser 22MeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.880Max. Beam1.642Draft1.186Displacement1,648Wetted area12.50IMS L7.883LSM07.188Acc. length5.337Sink (kg/mm) 8.49
VCGD-0.094VCGM-0.127RM Rated (kg·m) 19.5Limit of positive stability(°) N/AStability IndexN/ADefault crew weight430Declared crew weight250
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays1Spreaders2Rotating mastNo
P9.250IG6.930ISP7.000MDT10.010MDL10.115MDT2MDL2TLTaperMWGO
E2.700J2.000BAS0.810FSDSFJ1.550SPL2.500WPLTPS0.000BD0.100MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date14/03/2020
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

Rox-Mary

FIN144

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.200.681.141.782.3315.5111/10/2020
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment13.686.65NoNo 12.4622.055.80NoNo 6.05
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment17.307.307.305.3031.27
CRUISER/RACER REQUIREMENTS*
Accommodation length5.3 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity-7 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.