Club
Certificate
2022

Boat

Mata-mata

FIN11612

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
Beat Angles42.3°40.5°37.8°37.5°37.2°36.6°37.2°
Beat VMG3.073.734.084.154.194.284.30
52°4.655.395.725.835.916.046.18
60°4.905.525.936.136.246.356.58
75°5.045.646.156.646.857.007.39
90°5.205.856.206.797.457.778.09
110°5.256.016.817.327.778.219.57
120°5.105.896.747.718.308.8910.16
135°4.645.526.267.178.239.7111.99
150°3.964.995.606.247.088.0211.57
Run VMG3.434.324.855.416.136.9510.02
Gybe Angles145.1°149.2°151.0°147.3°144.8°142.3°142.9°

APH: 625.2

CDL: 5.739

GPH: 699.4

CertNo:

BOAT
ClassSeascape 18DesignerS. ManuardBuilderISSA d.o.oAge date01/2012Series date05/2007Offset fileSEASC18r.OFFData fileFIN11612
HULL
Length Overall5.550 mMaximum Beam2.382 mDraft1.500 mDisplacement470 kgDLR3.1692IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight180 kgMinimum weight95 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail14.6515.19Headsail Luffed6.856.85Headsail FlyingSymmetricAsymmetric34.6234.62 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail3.31Storm Jib2.26Heavy Weather Jib6.10
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment11.1 kg·mStability 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  0414000245PIssued on 01/06/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Mata-mata

FIN11612

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
Beat VMG1171.8966.1882.9866.6858.2840.8836.8
52°774.9668.0629.8617.0608.7595.8582.9
60°735.3651.8607.2587.3576.8567.0546.9
75°714.0638.6585.4542.5525.4514.6487.1
90°692.0614.9580.3530.5483.5463.4445.1
110°685.8599.0528.4492.0463.0438.2376.1
120°705.4611.0533.9467.1433.6405.2354.2
135°775.3652.0575.1502.1437.4370.8300.4
150°909.3721.0643.1576.8508.6448.9311.3
Run VMG1049.9832.5741.8666.1587.3518.3359.4
Selected Courses
Windward / Leeward1110.9899.3812.4766.4722.7679.6598.1
All purpose860.4722.0655.5613.0578.3547.0493.8
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward780.30.7690
All purpose625.20.9596
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low791.10.7584
Triple Number Coastal/Long Distance Medium627.50.9561
Triple Number Coastal/Long Distance High534.91.1218
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High659.80.9093
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance679.00.8837
Triple Number Coastal/Long Distance Low791.10.7584
Triple Number Coastal/Long Distance Medium627.50.9561
Triple Number Coastal/Long Distance High534.91.1218
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High659.80.9093
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.8849.4735.0657.6601.5551.3465.1
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6539
Downwind "popa"0.8832
70% up, 30% down "Ilhabela"0.7091
30% up, 70% down "Ilhabela-inverso"0.7991
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low791.10.7584
Triple Number Coastal/Long Distance Medium627.50.9561
Triple Number Coastal/Long Distance High534.91.1218
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High659.80.9093
Predominantly Upwind695.60.8625
Predominantly Downwind616.70.9730
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low791.10.7584
Triple Number All Purpose Medium627.50.9561
Triple Number All Purpose High534.91.1218
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High659.80.9093
Predominantly Upwind695.60.8625
Predominantly Downwind616.70.9730
Predominantly Upwind Low889.80.6743
Predominantly Upwind Medium731.90.8198
Predominantly Upwind High685.30.8755
Predominantly Downwind Low844.00.7109
Predominantly Downwind Medium616.50.9733
Predominantly Downwind High451.71.3283
Chicago-Mac Upwind0.8485
Chicago-Mac All Purpose0.8967
Chicago-Mac Downwind0.9512
Bayview-Mac Cove Island0.8400
Bayview-Mac Shore0.8429
Victoria-Maui1.0672
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance679.00.8837
Triple Number Coastal/Long Distance Low791.10.7584
Triple Number Coastal/Long Distance Medium627.50.9561
Triple Number Coastal/Long Distance High534.91.1218
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High659.80.9093
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.8849.4735.0657.6601.5551.3465.1
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance679.00.8837
Triple Number Coastal/Long Distance Low791.10.7584
Triple Number Coastal/Long Distance Medium627.50.9561
Triple Number Coastal/Long Distance High534.91.1218
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High659.80.9093
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.8849.4735.0657.6601.5551.3465.1
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance679.0
Triple Number Coastal/Long Distance Low791.1
Triple Number Coastal/Long Distance Medium627.5
Triple Number Coastal/Long Distance High534.9
Triple Number Windward/Leeward Low1005.0
Triple Number Windward/Leeward Medium781.9
Triple Number Windward/Leeward High659.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.8849.4735.0657.6601.5551.3465.1
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance679.00.8837
Triple Number Coastal/Long Distance Low791.10.7584
Triple Number Coastal/Long Distance Medium627.50.9561
Triple Number Coastal/Long Distance High534.91.1218
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High659.80.9093
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.8849.4735.0657.6601.5551.3465.1
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)679.00.8837
Triple Number Coastal/Long Distance Low791.10.7584
Triple Number Coastal/Long Distance Medium627.50.9561
Triple Number Coastal/Long Distance High534.91.1218
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High659.80.9093
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.8849.4735.0657.6601.5551.3465.1
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low791.10.7584
Triple Number Coastal/Long Distance Medium627.50.9561
Triple Number Coastal/Long Distance High534.91.1218
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High659.80.9093
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7584
Triple Number Coastal/Long Distance Medium0.9561
Triple Number Coastal/Long Distance High1.1218
Triple Number Windward/Leeward Low0.5970
Triple Number Windward/Leeward Medium0.7674
Triple Number Windward/Leeward High0.9093
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.8849.4735.0657.6601.5551.3465.1
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance679.00.8837
Triple Number Coastal/Long Distance Low791.10.7584
Triple Number Coastal/Long Distance Medium627.50.9561
Triple Number Coastal/Long Distance High534.91.1218
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High659.80.9093
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.8849.4735.0657.6601.5551.3465.1
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low791.10.7584
Triple Number Coastal/Long Distance Medium627.50.9561
Triple Number Coastal/Long Distance High534.91.1218
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High659.80.9093
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance679.00.8837
Triple Number Coastal/Long Distance Low791.10.7584
Triple Number Coastal/Long Distance Medium627.50.9561
Triple Number Coastal/Long Distance High534.91.1218
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High659.80.9093
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.8849.4735.0657.6601.5551.3465.1
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance679.00.8837
Triple Number Coastal/Long Distance Low791.10.7584
Triple Number Coastal/Long Distance Medium627.50.9561
Triple Number Coastal/Long Distance High534.91.1218
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High659.80.9093
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.8849.4735.0657.6601.5551.3465.1
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High659.80.9093
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.8849.4735.0657.6601.5551.3465.1
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low791.1
Triple Number Coastal/Long Distance Medium627.5
Triple Number Coastal/Long Distance High534.9
Triple Number Windward/Leeward Low1005.0
Triple Number Windward/Leeward Medium781.9
Triple Number Windward/Leeward High659.8
Predominantly Upwind695.6
Predominantly Downwind616.7
Predominantly Reaching594.6
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance679.00.8837
Triple Number Coastal/Long Distance Low791.10.7584
Triple Number Coastal/Long Distance Medium627.50.9561
Triple Number Coastal/Long Distance High534.91.1218
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High659.80.9093
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.8849.4735.0657.6601.5551.3465.1
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7584
Triple Number Coastal/Long Distance Medium0.9561
Triple Number Coastal/Long Distance High1.1218
Triple Number Windward/Leeward Low0.5970
Triple Number Windward/Leeward Medium0.7674
Triple Number Windward/Leeward High0.9093
Coastal/Long Distance0.8837
Predominantly Upwind0.8625
Predominantly Downwind0.9730
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8837
Tretall Distanseseilas Lite vind0.7584
Tretall Distanseseilas Mellomvind0.9561
Tretall Distanseseilas Mye vind1.1218
Tretall Pølsebane Lite vind0.5970
Tretall Pølsebane Mellomvind0.7674
Tretall Pølsebane Mye vind0.9093
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1104.8849.4735.0657.6601.5551.3465.1
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low791.10.7584
Triple Number Coastal/Long Distance Medium627.50.9561
Triple Number Coastal/Long Distance High534.91.1218
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High659.80.9093
Coastal/Long Distance679.00.8837
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind695.60.8625
Predominantly Downwind616.70.9730
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore622.60.9638
Cape Doctor Coastal509.81.1770
Triple Number Coastal/Long Distance Low791.10.7584
Triple Number Coastal/Long Distance Medium627.50.9561
Triple Number Coastal/Long Distance High534.91.1218
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High659.80.9093
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7584
Triple Number Coastal/Long Distance Medium0.9561
Triple Number Coastal/Long Distance High1.1218
Triple Number Windward/Leeward Low0.5970
Triple Number Windward/Leeward Medium0.7674
Triple Number Windward/Leeward High0.9093
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7584
Triple Number Coastal/Long Distance Medium0.9561
Triple Number Coastal/Long Distance High1.1218
Triple Number Windward/Leeward Low0.5970
Triple Number Windward/Leeward Medium0.7674
Triple Number Windward/Leeward High0.9093
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance679.00.8837
Triple Number Coastal/Long Distance Low791.10.7584
Triple Number Coastal/Long Distance Medium627.50.9561
Triple Number Coastal/Long Distance High534.91.1218
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High659.80.9093
Predominantly Upwind695.60.8625
Predominantly Downwind616.70.9730
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.8849.4735.0657.6601.5551.3465.1
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance679.00.8837
Triple Number Coastal/Long Distance Low791.10.7584
Triple Number Coastal/Long Distance Medium627.50.9561
Triple Number Coastal/Long Distance High534.91.1218
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High659.80.9093
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.8849.4735.0657.6601.5551.3465.1
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low791.10.7584
Triple Number All Purpose Medium627.50.9561
Triple Number All Purpose High534.91.1218
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High659.80.9093
Predominantly Upwind695.60.8625
Predominantly Downwind616.70.9730
Predominantly Upwind Low889.80.6743
Predominantly Upwind Medium731.90.8198
Predominantly Upwind High685.30.8755
Predominantly Downwind Low844.00.7109
Predominantly Downwind Medium616.50.9733
Predominantly Downwind High451.71.3283
Chicago-Mac Upwind0.8485
Chicago-Mac All Purpose0.8967
Chicago-Mac Downwind0.9512
Bayview-Mac Cove Island0.8400
Bayview-Mac Shore0.8429
Harvest Moon Regatta537.71.1159
Victoria-Maui1.0672
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1094.60.5481
5-Band Low / Medium929.30.6456
5-Band Medium770.40.7788
5-Band Medium / High680.40.8818
5-Band High612.20.9800
ORC Ref  0414000245PIssued on 01/06/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Mata-mata

FIN11612

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSeascape 18MeasurementHINPlan reviewHull constructionAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA5.550Max. Beam2.382Draft1.500Displacement470Wetted area6.74IMS L5.540LSM05.293Acc. length5.560Sink (kg/mm) 5.84
VCGD0.056VCGM0.057RM Measured (kg·m) 11.1RM Default (kg·m) 11.1Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionFixedInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders0
P6.650IG6.720ISP6.970MDT10.080MDL10.080MDT2MDL2TLNo TaperMW0.080GO0.080
E2.840J2.425BAS1.130FSD0.028SFJ0.000SPL0.000WPLTPS3.750BD0.075MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date15/03/2020MeasurerComment
SFFP0.138FFMFF0.618LCFcl3.016SG
SAFP5.560FAMFA0.549LCFsh3.215HBI0.573
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  0414000245PIssued on 01/06/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Mata-mata

FIN11612

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment11.571.571.832.262.5814.65
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment12.176.20NoNo 6.85
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialComment18.806.707.755.20NaN34.62Unknown
ORC Ref  0414000245PIssued on 01/06/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org