Club
Certificate
2022

Boat

Katrina

FIN-10553

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 Angles43.0°41.4°41.2°40.0°38.2°37.6°37.0°
Beat VMG3.344.024.565.025.265.385.47
52°5.106.036.777.137.337.447.52
60°5.396.356.987.297.487.627.74
75°5.616.597.127.417.637.828.09
90°5.536.537.177.527.697.898.31
110°5.456.637.307.677.988.288.63
120°5.316.477.227.617.958.308.92
135°4.845.936.877.377.728.068.79
150°4.125.206.126.937.387.708.35
Run VMG3.574.505.316.076.687.177.81
Gybe Angles145.7°150.5°152.0°155.6°166.4°177.2°179.0°

APH: 562.4

CDL: 9.437

GPH: 633.7

CertNo: 391027

BOAT
ClassSWAN 391DesignerRON HOLLANDBuilderNAUTORAge date01/1984Series date01/1982Offset fileSWN391.offData file391-027
HULL
Length Overall12.190 mMaximum Beam3.828 mDraft2.238 mDisplacement9,098 kgDLR8.4583IMS DivisionCruiser/RacerDynamic Allowance0.429%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 3 bladesDiameter0.460m
CREW
Maximum weight860 kgMinimum weight645 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail35.5235.94Headsail Luffed55.7055.70Headsail FlyingSymmetric119.50119.50Asymmetric
STORM SAIL AREAS (m²)
Trysail10.77Storm Jib13.55Heavy Weather Jib36.58
SAIL LIMITS
Headsails1 * Woven polyester sails  Spinnakers4
STABILITY
Righting Moment217.8 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  041400027SQIssued on 02/08/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Katrina

FIN-10553

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 VMG1078.7895.7789.1717.5684.2669.3657.8
52°706.0597.2532.0505.0491.1484.1478.4
60°667.3567.3516.1494.1481.0472.6465.4
75°641.8546.2505.5485.6471.6460.4444.8
90°651.1551.1501.8478.6468.2456.0433.3
110°661.1543.1493.5469.6450.9434.6417.0
120°678.1556.6498.9472.9452.8433.9403.5
135°743.8606.6524.2488.4466.5446.8409.6
150°874.4692.7588.2519.8487.9467.5431.1
Run VMG1009.7799.5678.2593.4539.3501.8460.8
Selected Courses
Windward / Leeward1044.2847.6733.7655.4611.8585.5559.3
All purpose806.4663.9585.8539.8514.6498.1476.7
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward689.20.8706
All purpose562.41.0669
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium559.21.0730
Triple Number Coastal/Long Distance High494.21.2140
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium686.60.8739
Triple Number Windward/Leeward High582.21.0305
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance612.60.9794
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium559.21.0730
Triple Number Coastal/Long Distance High494.21.2140
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium686.60.8739
Triple Number Windward/Leeward High582.21.0305
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.7796.4660.6575.1533.6503.9458.9
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7647
Downwind "popa"0.9165
70% up, 30% down "Ilhabela"0.8047
30% up, 70% down "Ilhabela-inverso"0.8650
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium559.21.0730
Triple Number Coastal/Long Distance High494.21.2140
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium686.60.8739
Triple Number Windward/Leeward High582.21.0305
Predominantly Upwind608.20.9866
Predominantly Downwind574.01.0452
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low735.10.8162
Triple Number All Purpose Medium559.21.0730
Triple Number All Purpose High494.21.2140
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium686.60.8739
Triple Number Windward/Leeward High582.21.0305
Predominantly Upwind608.20.9866
Predominantly Downwind574.01.0452
Predominantly Upwind Low823.40.7287
Predominantly Upwind Medium625.80.9587
Predominantly Upwind High567.01.0582
Predominantly Downwind Low798.00.7519
Predominantly Downwind Medium568.11.0562
Predominantly Downwind High475.71.2613
Chicago-Mac Upwind0.9671
Chicago-Mac All Purpose0.9931
Chicago-Mac Downwind1.0270
Bayview-Mac Cove Island0.9180
Bayview-Mac Shore0.9267
Victoria-Maui1.0963
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance612.60.9794
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium559.21.0730
Triple Number Coastal/Long Distance High494.21.2140
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium686.60.8739
Triple Number Windward/Leeward High582.21.0305
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.7796.4660.6575.1533.6503.9458.9
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance612.60.9794
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium559.21.0730
Triple Number Coastal/Long Distance High494.21.2140
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium686.60.8739
Triple Number Windward/Leeward High582.21.0305
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.7796.4660.6575.1533.6503.9458.9
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance612.6
Triple Number Coastal/Long Distance Low735.1
Triple Number Coastal/Long Distance Medium559.2
Triple Number Coastal/Long Distance High494.2
Triple Number Windward/Leeward Low945.9
Triple Number Windward/Leeward Medium686.6
Triple Number Windward/Leeward High582.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.7796.4660.6575.1533.6503.9458.9
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance612.60.9794
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium559.21.0730
Triple Number Coastal/Long Distance High494.21.2140
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium686.60.8739
Triple Number Windward/Leeward High582.21.0305
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.7796.4660.6575.1533.6503.9458.9
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)612.60.9794
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium559.21.0730
Triple Number Coastal/Long Distance High494.21.2140
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium686.60.8739
Triple Number Windward/Leeward High582.21.0305
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.7796.4660.6575.1533.6503.9458.9
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium559.21.0730
Triple Number Coastal/Long Distance High494.21.2140
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium686.60.8739
Triple Number Windward/Leeward High582.21.0305
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8162
Triple Number Coastal/Long Distance Medium1.0730
Triple Number Coastal/Long Distance High1.2140
Triple Number Windward/Leeward Low0.6343
Triple Number Windward/Leeward Medium0.8739
Triple Number Windward/Leeward High1.0305
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.7796.4660.6575.1533.6503.9458.9
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance612.60.9794
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium559.21.0730
Triple Number Coastal/Long Distance High494.21.2140
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium686.60.8739
Triple Number Windward/Leeward High582.21.0305
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.7796.4660.6575.1533.6503.9458.9
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium559.21.0730
Triple Number Coastal/Long Distance High494.21.2140
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium686.60.8739
Triple Number Windward/Leeward High582.21.0305
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance612.60.9794
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium559.21.0730
Triple Number Coastal/Long Distance High494.21.2140
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium686.60.8739
Triple Number Windward/Leeward High582.21.0305
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.7796.4660.6575.1533.6503.9458.9
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance612.60.9794
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium559.21.0730
Triple Number Coastal/Long Distance High494.21.2140
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium686.60.8739
Triple Number Windward/Leeward High582.21.0305
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.7796.4660.6575.1533.6503.9458.9
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium686.60.8739
Triple Number Windward/Leeward High582.21.0305
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.7796.4660.6575.1533.6503.9458.9
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low735.1
Triple Number Coastal/Long Distance Medium559.2
Triple Number Coastal/Long Distance High494.2
Triple Number Windward/Leeward Low945.9
Triple Number Windward/Leeward Medium686.6
Triple Number Windward/Leeward High582.2
Predominantly Upwind608.2
Predominantly Downwind574.0
Predominantly Reaching550.8
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance612.60.9794
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium559.21.0730
Triple Number Coastal/Long Distance High494.21.2140
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium686.60.8739
Triple Number Windward/Leeward High582.21.0305
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.7796.4660.6575.1533.6503.9458.9
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8162
Triple Number Coastal/Long Distance Medium1.0730
Triple Number Coastal/Long Distance High1.2140
Triple Number Windward/Leeward Low0.6343
Triple Number Windward/Leeward Medium0.8739
Triple Number Windward/Leeward High1.0305
Coastal/Long Distance0.9794
Predominantly Upwind0.9866
Predominantly Downwind1.0452
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9794
Tretall Distanseseilas Lite vind0.8162
Tretall Distanseseilas Mellomvind1.0730
Tretall Distanseseilas Mye vind1.2140
Tretall Pølsebane Lite vind0.6343
Tretall Pølsebane Mellomvind0.8739
Tretall Pølsebane Mye vind1.0305
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1040.7796.4660.6575.1533.6503.9458.9
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium559.21.0730
Triple Number Coastal/Long Distance High494.21.2140
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium686.60.8739
Triple Number Windward/Leeward High582.21.0305
Coastal/Long Distance612.60.9794
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind608.20.9866
Predominantly Downwind574.01.0452
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore567.21.0579
Cape Doctor Coastal483.11.2419
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium559.21.0730
Triple Number Coastal/Long Distance High494.21.2140
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium686.60.8739
Triple Number Windward/Leeward High582.21.0305
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8162
Triple Number Coastal/Long Distance Medium1.0730
Triple Number Coastal/Long Distance High1.2140
Triple Number Windward/Leeward Low0.6343
Triple Number Windward/Leeward Medium0.8739
Triple Number Windward/Leeward High1.0305
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8162
Triple Number Coastal/Long Distance Medium1.0730
Triple Number Coastal/Long Distance High1.2140
Triple Number Windward/Leeward Low0.6343
Triple Number Windward/Leeward Medium0.8739
Triple Number Windward/Leeward High1.0305
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance612.60.9794
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium559.21.0730
Triple Number Coastal/Long Distance High494.21.2140
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium686.60.8739
Triple Number Windward/Leeward High582.21.0305
Predominantly Upwind608.20.9866
Predominantly Downwind574.01.0452
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.7796.4660.6575.1533.6503.9458.9
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance612.60.9794
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium559.21.0730
Triple Number Coastal/Long Distance High494.21.2140
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium686.60.8739
Triple Number Windward/Leeward High582.21.0305
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.7796.4660.6575.1533.6503.9458.9
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low735.10.8162
Triple Number All Purpose Medium559.21.0730
Triple Number All Purpose High494.21.2140
Triple Number Windward/Leeward Low945.90.6343
Triple Number Windward/Leeward Medium686.60.8739
Triple Number Windward/Leeward High582.21.0305
Predominantly Upwind608.20.9866
Predominantly Downwind574.01.0452
Predominantly Upwind Low823.40.7287
Predominantly Upwind Medium625.80.9587
Predominantly Upwind High567.01.0582
Predominantly Downwind Low798.00.7519
Predominantly Downwind Medium568.11.0562
Predominantly Downwind High475.71.2613
Chicago-Mac Upwind0.9671
Chicago-Mac All Purpose0.9931
Chicago-Mac Downwind1.0270
Bayview-Mac Cove Island0.9180
Bayview-Mac Shore0.9267
Harvest Moon Regatta496.81.2077
Victoria-Maui1.0963
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1029.00.5831
5-Band Low / Medium863.80.6946
5-Band Medium671.50.8935
5-Band Medium / High591.41.0145
5-Band High563.81.0641
ORC Ref  041400027SQIssued on 02/08/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Katrina

FIN-10553

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSWAN 391Measurement09/10/2013HIN391/027Plan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.190Max. Beam3.828Draft2.238Displacement9,098Wetted area32.13IMS L10.210LSM010.245Acc. length12.190Sink (kg/mm) 22.69
VCGD0.000VCGM-0.102RM Measured (kg·m) 217.8RM Default (kg·m) 192.3Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.460PBW0.150PIPA0.0082
PSD0.030PHD0.095PHL0.150
PSA18.4°ESL1.065
ST10.040ST20.128ST30.128
ST40.060ST50.230
RIG
Forestay tensionAftInner stayAdjustableCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2
P14.400IG16.410ISP16.380MDT10.128MDL10.208MDT20.124MDL20.162TL2.740MW0.162GO0.177
E4.270J4.950BAS1.738FSD0.034SFJSPL5.253WPLTPSBD0.170MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyFlotation Date02/08/2022MeasurerComment
SFFP0.820FFMFF1.310LCFcl6.752SG
SAFP11.223FAMFA1.074LCFsh7.017HBI1.139
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  041400027SQIssued on 02/08/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Katrina

FIN-10553

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment10.130.851.462.5535.52
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment10.096.9315.89NoNo 55.70
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment116.1216.1216.128.928.80119.50
ORC Ref  041400027SQIssued on 02/08/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org