Club
Certificate
2022

Boat

SANNA IV

FIN 2220

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°41.1°39.0°37.8°37.2°37.2°37.1°
Beat VMG3.634.384.885.085.185.225.29
52°5.496.466.917.087.167.217.28
60°5.786.667.057.257.357.427.48
75°6.026.807.187.457.677.807.94
90°5.946.807.227.527.848.148.52
110°5.696.797.307.748.188.478.93
120°5.506.647.217.668.158.669.48
135°4.926.086.907.357.798.299.50
150°4.075.156.176.937.357.768.73
Run VMG3.524.465.346.136.737.187.97
Gybe Angles137.8°149.6°149.3°158.3°172.7°179.0°177.2°

APH: 554.6

CDL: 8.998

GPH: 620.6

CertNo:

BOAT
ClassMANNERBERG 34DesignerJUSSI MANNERBERGBuilderMATTI AALTIOAge date07/1999Series date07/1999Offset fileFIN2220.OFFData fileFIN2220
HULL
Length Overall10.160 mMaximum Beam3.374 mDraft2.116 mDisplacement4,000 kgDLR5.7287IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.358m
CREW
Maximum weight580 kgMinimum weight435 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail37.2438.24Headsail Luffed32.6332.63Headsail FlyingSymmetric75.4775.47Asymmetric
STORM SAIL AREAS (m²)
Trysail10.43Storm Jib7.32Heavy Weather Jib19.76
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment94.5 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  041400023T2Issued on 28/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

SANNA IV

FIN 2220

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 VMG993.0822.7738.2708.9695.4689.3680.3
52°655.9557.5521.3508.7502.8499.6494.8
60°622.3540.3510.3496.4489.6485.4481.3
75°598.1529.2501.7483.3469.6461.5453.2
90°605.6529.1498.8478.6458.9442.4422.7
110°632.6530.5492.8465.1440.3425.2403.0
120°654.8541.9499.0470.2441.8415.5379.9
135°731.7592.5521.9490.0462.0434.3379.0
150°885.0699.1583.6519.7489.9463.7412.6
Run VMG1021.9807.2673.9587.3535.2501.5451.7
Selected Courses
Windward / Leeward1007.4815.0706.1648.1615.3595.4566.0
All purpose770.7637.8571.7537.1515.2499.8475.2
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward678.40.8844
All purpose554.61.0820
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low704.20.8520
Triple Number Coastal/Long Distance Medium551.51.0879
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium673.10.8914
Triple Number Windward/Leeward High589.31.0181
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance603.70.9939
Triple Number Coastal/Long Distance Low704.20.8520
Triple Number Coastal/Long Distance Medium551.51.0879
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium673.10.8914
Triple Number Windward/Leeward High589.31.0181
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.9767.5640.4571.6534.6504.1454.3
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7883
Downwind "popa"0.9173
70% up, 30% down "Ilhabela"0.8230
30% up, 70% down "Ilhabela-inverso"0.8744
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low704.20.8520
Triple Number Coastal/Long Distance Medium551.51.0879
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium673.10.8914
Triple Number Windward/Leeward High589.31.0181
Predominantly Upwind596.71.0055
Predominantly Downwind566.61.0589
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low704.20.8520
Triple Number All Purpose Medium551.51.0879
Triple Number All Purpose High494.41.2136
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium673.10.8914
Triple Number Windward/Leeward High589.31.0181
Predominantly Upwind596.71.0055
Predominantly Downwind566.61.0589
Predominantly Upwind Low772.80.7764
Predominantly Upwind Medium612.80.9791
Predominantly Upwind High578.51.0371
Predominantly Downwind Low783.40.7659
Predominantly Downwind Medium564.61.0627
Predominantly Downwind High467.31.2839
Chicago-Mac Upwind0.9900
Chicago-Mac All Purpose1.0125
Chicago-Mac Downwind1.0408
Bayview-Mac Cove Island0.9469
Bayview-Mac Shore0.9573
Victoria-Maui1.1155
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance603.70.9939
Triple Number Coastal/Long Distance Low704.20.8520
Triple Number Coastal/Long Distance Medium551.51.0879
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium673.10.8914
Triple Number Windward/Leeward High589.31.0181
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.9767.5640.4571.6534.6504.1454.3
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance603.70.9939
Triple Number Coastal/Long Distance Low704.20.8520
Triple Number Coastal/Long Distance Medium551.51.0879
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium673.10.8914
Triple Number Windward/Leeward High589.31.0181
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.9767.5640.4571.6534.6504.1454.3
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance603.7
Triple Number Coastal/Long Distance Low704.2
Triple Number Coastal/Long Distance Medium551.5
Triple Number Coastal/Long Distance High494.4
Triple Number Windward/Leeward Low911.2
Triple Number Windward/Leeward Medium673.1
Triple Number Windward/Leeward High589.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.9767.5640.4571.6534.6504.1454.3
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance603.70.9939
Triple Number Coastal/Long Distance Low704.20.8520
Triple Number Coastal/Long Distance Medium551.51.0879
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium673.10.8914
Triple Number Windward/Leeward High589.31.0181
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.9767.5640.4571.6534.6504.1454.3
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)603.70.9939
Triple Number Coastal/Long Distance Low704.20.8520
Triple Number Coastal/Long Distance Medium551.51.0879
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium673.10.8914
Triple Number Windward/Leeward High589.31.0181
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.9767.5640.4571.6534.6504.1454.3
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low704.20.8520
Triple Number Coastal/Long Distance Medium551.51.0879
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium673.10.8914
Triple Number Windward/Leeward High589.31.0181
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8520
Triple Number Coastal/Long Distance Medium1.0879
Triple Number Coastal/Long Distance High1.2136
Triple Number Windward/Leeward Low0.6585
Triple Number Windward/Leeward Medium0.8914
Triple Number Windward/Leeward High1.0181
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.9767.5640.4571.6534.6504.1454.3
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance603.70.9939
Triple Number Coastal/Long Distance Low704.20.8520
Triple Number Coastal/Long Distance Medium551.51.0879
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium673.10.8914
Triple Number Windward/Leeward High589.31.0181
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.9767.5640.4571.6534.6504.1454.3
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low704.20.8520
Triple Number Coastal/Long Distance Medium551.51.0879
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium673.10.8914
Triple Number Windward/Leeward High589.31.0181
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance603.70.9939
Triple Number Coastal/Long Distance Low704.20.8520
Triple Number Coastal/Long Distance Medium551.51.0879
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium673.10.8914
Triple Number Windward/Leeward High589.31.0181
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.9767.5640.4571.6534.6504.1454.3
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance603.70.9939
Triple Number Coastal/Long Distance Low704.20.8520
Triple Number Coastal/Long Distance Medium551.51.0879
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium673.10.8914
Triple Number Windward/Leeward High589.31.0181
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.9767.5640.4571.6534.6504.1454.3
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium673.10.8914
Triple Number Windward/Leeward High589.31.0181
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.9767.5640.4571.6534.6504.1454.3
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low704.2
Triple Number Coastal/Long Distance Medium551.5
Triple Number Coastal/Long Distance High494.4
Triple Number Windward/Leeward Low911.2
Triple Number Windward/Leeward Medium673.1
Triple Number Windward/Leeward High589.3
Predominantly Upwind596.7
Predominantly Downwind566.6
Predominantly Reaching541.8
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance603.70.9939
Triple Number Coastal/Long Distance Low704.20.8520
Triple Number Coastal/Long Distance Medium551.51.0879
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium673.10.8914
Triple Number Windward/Leeward High589.31.0181
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.9767.5640.4571.6534.6504.1454.3
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8520
Triple Number Coastal/Long Distance Medium1.0879
Triple Number Coastal/Long Distance High1.2136
Triple Number Windward/Leeward Low0.6585
Triple Number Windward/Leeward Medium0.8914
Triple Number Windward/Leeward High1.0181
Coastal/Long Distance0.9939
Predominantly Upwind1.0055
Predominantly Downwind1.0589
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9939
Tretall Distanseseilas Lite vind0.8520
Tretall Distanseseilas Mellomvind1.0879
Tretall Distanseseilas Mye vind1.2136
Tretall Pølsebane Lite vind0.6585
Tretall Pølsebane Mellomvind0.8914
Tretall Pølsebane Mye vind1.0181
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1008.9767.5640.4571.6534.6504.1454.3
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low704.20.8520
Triple Number Coastal/Long Distance Medium551.51.0879
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium673.10.8914
Triple Number Windward/Leeward High589.31.0181
Coastal/Long Distance603.70.9939
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind596.71.0055
Predominantly Downwind566.61.0589
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore574.81.0438
Cape Doctor Coastal482.51.2434
Triple Number Coastal/Long Distance Low704.20.8520
Triple Number Coastal/Long Distance Medium551.51.0879
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium673.10.8914
Triple Number Windward/Leeward High589.31.0181
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8520
Triple Number Coastal/Long Distance Medium1.0879
Triple Number Coastal/Long Distance High1.2136
Triple Number Windward/Leeward Low0.6585
Triple Number Windward/Leeward Medium0.8914
Triple Number Windward/Leeward High1.0181
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8520
Triple Number Coastal/Long Distance Medium1.0879
Triple Number Coastal/Long Distance High1.2136
Triple Number Windward/Leeward Low0.6585
Triple Number Windward/Leeward Medium0.8914
Triple Number Windward/Leeward High1.0181
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance603.70.9939
Triple Number Coastal/Long Distance Low704.20.8520
Triple Number Coastal/Long Distance Medium551.51.0879
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium673.10.8914
Triple Number Windward/Leeward High589.31.0181
Predominantly Upwind596.71.0055
Predominantly Downwind566.61.0589
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.9767.5640.4571.6534.6504.1454.3
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance603.70.9939
Triple Number Coastal/Long Distance Low704.20.8520
Triple Number Coastal/Long Distance Medium551.51.0879
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium673.10.8914
Triple Number Windward/Leeward High589.31.0181
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.9767.5640.4571.6534.6504.1454.3
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low704.20.8520
Triple Number All Purpose Medium551.51.0879
Triple Number All Purpose High494.41.2136
Triple Number Windward/Leeward Low911.20.6585
Triple Number Windward/Leeward Medium673.10.8914
Triple Number Windward/Leeward High589.31.0181
Predominantly Upwind596.71.0055
Predominantly Downwind566.61.0589
Predominantly Upwind Low772.80.7764
Predominantly Upwind Medium612.80.9791
Predominantly Upwind High578.51.0371
Predominantly Downwind Low783.40.7659
Predominantly Downwind Medium564.61.0627
Predominantly Downwind High467.31.2839
Chicago-Mac Upwind0.9900
Chicago-Mac All Purpose1.0125
Chicago-Mac Downwind1.0408
Bayview-Mac Cove Island0.9469
Bayview-Mac Shore0.9573
Harvest Moon Regatta492.71.2179
Victoria-Maui1.1155
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low992.60.6045
5-Band Low / Medium833.00.7203
5-Band Medium661.70.9067
5-Band Medium / High598.21.0030
5-Band High571.11.0506
ORC Ref  041400023T2Issued on 28/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

SANNA IV

FIN 2220

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMANNERBERG 34MeasurementHINPlan reviewHull constructionSolidAramid Hull CoreNoCarbon RudderYesLight stanchionsNoTrim tabNo
LOA10.160Max. Beam3.374Draft2.116Displacement4,000Wetted area21.18IMS L9.121LSM08.871Acc. length10.160Sink (kg/mm) 15.64
VCGD-0.140VCGM-0.135RM Measured (kg·m) 94.5RM Default (kg·m) 94.5Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.358PBW0.092PIPA0.0032
EDL2.120ST10.045ST20.170
ST30.170ST40.098ST50.310
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays2Spreaders2
P12.880IG12.032ISP12.082MDT10.098MDL10.168MDT20.082MDL20.089TL4.170MW0.132GO0.151
E4.625J3.500BAS1.582FSD0.033SFJ0.138SPL3.500WPLTPS4.640BD0.150MWT107.60MCG4.525
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date12/03/2020MeasurerComment
SFFP0.321FFMFF1.179LCFcl5.662SG
SAFP9.494FAMFA1.005LCFsh5.891HBI1.104
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  041400023T2Issued on 28/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

SANNA IV

FIN 2220

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment10.251.091.903.184.0437.24
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment15.09NoNo 32.63
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment112.9012.9012.907.2075.47
ORC Ref  041400023T2Issued on 28/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org