International
Certificate
Double Handed
2022

Boat

Atao!

SWE 999

Swedish Sailing Federation
Svenska Seglarförbundet
af Pontins väg 6
115 21 Stockholm
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.9°41.2°40.6°40.5°40.6°40.5°41.8°
Beat VMG3.424.124.494.614.644.714.64
52°5.196.166.616.756.806.846.88
60°5.476.436.836.987.047.057.15
75°5.716.617.027.267.427.507.58
90°5.776.727.057.377.697.968.24
110°5.856.877.367.667.948.158.68
120°5.716.797.337.898.318.679.21
135°5.166.387.077.598.218.9410.56
150°4.375.526.497.047.518.069.42
Run VMG3.794.785.626.266.817.278.26
Gybe Angles144.2°147.1°149.8°159.7°173.6°177.2°173.0°

APH: 568.9

CDL: 8.020

GPH: 633.1

CertNo: SWE999

BOAT
ClassArcembault 31DesignerB. NiveltBuilderArchambaultAge date03/2019Series date03/2009Offset filea31_dver.offData fileSWE999 A31 Atao
HULL
Length Overall9.501 mMaximum Beam3.268 mDraft1.948 mDisplacement3,107 kgDLR4.8981IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.422%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight200 kgMinimum weight120 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail29.4129.96Headsail Luffed23.4223.42Headsail FlyingSymmetric69.4071.13Asymmetric51.3671.13 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail8.66Storm Jib7.20Heavy Weather Jib19.42
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment63.4 kg·mStability Index125.6
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  032000026FJIssued on 02/07/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
Double Handed
2022

Boat

Atao!

SWE 999

Swedish Sailing Federation
Svenska Seglarförbundet
af Pontins väg 6
115 21 Stockholm
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1053.3873.2801.1780.4775.7764.5776.2
52°693.7584.1544.3533.6529.8526.4523.4
60°657.7560.0526.8515.9511.4510.6503.4
75°630.9544.5513.2495.8485.5480.0475.1
90°623.8535.4511.0488.3468.1452.0436.8
110°615.3523.8489.3470.0453.2441.5414.7
120°630.4530.2491.1456.3433.3415.5390.8
135°697.6564.0509.4474.3438.5402.6340.9
150°823.5652.2554.7511.7479.1446.4382.1
Run VMG950.9753.1640.5575.5528.3495.2435.7
Selected Courses
Windward / Leeward1002.1813.2720.8677.9652.0629.9605.9
All purpose773.3639.8582.1553.8535.2518.3496.3
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward702.60.8539
All purpose568.91.0547
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low706.50.8492
Triple Number Coastal/Long Distance Medium565.71.0606
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low907.60.6611
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High626.40.9578
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance617.60.9715
Triple Number Coastal/Long Distance Low706.50.8492
Triple Number Coastal/Long Distance Medium565.71.0606
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low907.60.6611
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High626.40.9578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.9764.4652.1591.9555.6522.4470.3
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7211
Downwind "popa"0.9591
70% up, 30% down "Ilhabela"0.7791
30% up, 70% down "Ilhabela-inverso"0.8727
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low706.50.8492
Triple Number Coastal/Long Distance Medium565.71.0606
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low907.60.6611
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High626.40.9578
Predominantly Upwind623.10.9629
Predominantly Downwind560.21.0710
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low706.50.8492
Triple Number All Purpose Medium565.71.0606
Triple Number All Purpose High514.31.1667
Triple Number Windward/Leeward Low907.60.6611
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High626.40.9578
Predominantly Upwind623.10.9629
Predominantly Downwind560.21.0710
Predominantly Upwind Low797.70.7522
Predominantly Upwind Medium654.00.9174
Predominantly Upwind High628.10.9553
Predominantly Downwind Low757.70.7919
Predominantly Downwind Medium552.31.0864
Predominantly Downwind High457.11.3125
Chicago-Mac Upwind0.9461
Chicago-Mac All Purpose0.9951
Chicago-Mac Downwind1.0522
Bayview-Mac Cove Island0.9333
Bayview-Mac Shore0.9351
Victoria-Maui1.1355
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance617.60.9715
Triple Number Coastal/Long Distance Low706.50.8492
Triple Number Coastal/Long Distance Medium565.71.0606
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low907.60.6611
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High626.40.9578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.9764.4652.1591.9555.6522.4470.3
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance617.60.9715
Triple Number Coastal/Long Distance Low706.50.8492
Triple Number Coastal/Long Distance Medium565.71.0606
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low907.60.6611
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High626.40.9578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.9764.4652.1591.9555.6522.4470.3
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance617.6
Triple Number Coastal/Long Distance Low706.5
Triple Number Coastal/Long Distance Medium565.7
Triple Number Coastal/Long Distance High514.3
Triple Number Windward/Leeward Low907.6
Triple Number Windward/Leeward Medium697.0
Triple Number Windward/Leeward High626.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.9764.4652.1591.9555.6522.4470.3
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance617.60.9715
Triple Number Coastal/Long Distance Low706.50.8492
Triple Number Coastal/Long Distance Medium565.71.0606
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low907.60.6611
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High626.40.9578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.9764.4652.1591.9555.6522.4470.3
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)617.60.9715
Triple Number Coastal/Long Distance Low706.50.8492
Triple Number Coastal/Long Distance Medium565.71.0606
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low907.60.6611
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High626.40.9578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.9764.4652.1591.9555.6522.4470.3
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low706.50.8492
Triple Number Coastal/Long Distance Medium565.71.0606
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low907.60.6611
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High626.40.9578
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8492
Triple Number Coastal/Long Distance Medium1.0606
Triple Number Coastal/Long Distance High1.1667
Triple Number Windward/Leeward Low0.6611
Triple Number Windward/Leeward Medium0.8608
Triple Number Windward/Leeward High0.9578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.9764.4652.1591.9555.6522.4470.3
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance617.60.9715
Triple Number Coastal/Long Distance Low706.50.8492
Triple Number Coastal/Long Distance Medium565.71.0606
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low907.60.6611
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High626.40.9578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.9764.4652.1591.9555.6522.4470.3
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low706.50.8492
Triple Number Coastal/Long Distance Medium565.71.0606
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low907.60.6611
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High626.40.9578
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance617.60.9715
Triple Number Coastal/Long Distance Low706.50.8492
Triple Number Coastal/Long Distance Medium565.71.0606
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low907.60.6611
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High626.40.9578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.9764.4652.1591.9555.6522.4470.3
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance617.60.9715
Triple Number Coastal/Long Distance Low706.50.8492
Triple Number Coastal/Long Distance Medium565.71.0606
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low907.60.6611
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High626.40.9578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.9764.4652.1591.9555.6522.4470.3
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low907.60.6611
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High626.40.9578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.9764.4652.1591.9555.6522.4470.3
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low706.5
Triple Number Coastal/Long Distance Medium565.7
Triple Number Coastal/Long Distance High514.3
Triple Number Windward/Leeward Low907.6
Triple Number Windward/Leeward Medium697.0
Triple Number Windward/Leeward High626.4
Predominantly Upwind623.1
Predominantly Downwind560.2
Predominantly Reaching541.6
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance617.60.9715
Triple Number Coastal/Long Distance Low706.50.8492
Triple Number Coastal/Long Distance Medium565.71.0606
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low907.60.6611
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High626.40.9578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.9764.4652.1591.9555.6522.4470.3
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8492
Triple Number Coastal/Long Distance Medium1.0606
Triple Number Coastal/Long Distance High1.1667
Triple Number Windward/Leeward Low0.6611
Triple Number Windward/Leeward Medium0.8608
Triple Number Windward/Leeward High0.9578
Coastal/Long Distance0.9715
Predominantly Upwind0.9629
Predominantly Downwind1.0710
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9715
Tretall Distanseseilas Lite vind0.8492
Tretall Distanseseilas Mellomvind1.0606
Tretall Distanseseilas Mye vind1.1667
Tretall Pølsebane Lite vind0.6611
Tretall Pølsebane Mellomvind0.8608
Tretall Pølsebane Mye vind0.9578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas996.9764.4652.1591.9555.6522.4470.3
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low706.50.8492
Triple Number Coastal/Long Distance Medium565.71.0606
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low907.60.6611
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High626.40.9578
Coastal/Long Distance617.60.9715
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind623.10.9629
Predominantly Downwind560.21.0710
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore613.10.9786
Cape Doctor Coastal502.91.1930
Triple Number Coastal/Long Distance Low706.50.8492
Triple Number Coastal/Long Distance Medium565.71.0606
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low907.60.6611
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High626.40.9578
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8492
Triple Number Coastal/Long Distance Medium1.0606
Triple Number Coastal/Long Distance High1.1667
Triple Number Windward/Leeward Low0.6611
Triple Number Windward/Leeward Medium0.8608
Triple Number Windward/Leeward High0.9578
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8492
Triple Number Coastal/Long Distance Medium1.0606
Triple Number Coastal/Long Distance High1.1667
Triple Number Windward/Leeward Low0.6611
Triple Number Windward/Leeward Medium0.8608
Triple Number Windward/Leeward High0.9578
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance617.60.9715
Triple Number Coastal/Long Distance Low706.50.8492
Triple Number Coastal/Long Distance Medium565.71.0606
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low907.60.6611
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High626.40.9578
Predominantly Upwind623.10.9629
Predominantly Downwind560.21.0710
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.9764.4652.1591.9555.6522.4470.3
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance617.60.9715
Triple Number Coastal/Long Distance Low706.50.8492
Triple Number Coastal/Long Distance Medium565.71.0606
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low907.60.6611
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High626.40.9578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.9764.4652.1591.9555.6522.4470.3
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low706.50.8492
Triple Number All Purpose Medium565.71.0606
Triple Number All Purpose High514.31.1667
Triple Number Windward/Leeward Low907.60.6611
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High626.40.9578
Predominantly Upwind623.10.9629
Predominantly Downwind560.21.0710
Predominantly Upwind Low797.70.7522
Predominantly Upwind Medium654.00.9174
Predominantly Upwind High628.10.9553
Predominantly Downwind Low757.70.7919
Predominantly Downwind Medium552.31.0864
Predominantly Downwind High457.11.3125
Chicago-Mac Upwind0.9461
Chicago-Mac All Purpose0.9951
Chicago-Mac Downwind1.0522
Bayview-Mac Cove Island0.9333
Bayview-Mac Shore0.9351
Harvest Moon Regatta499.21.2020
Victoria-Maui1.1355
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low987.50.6076
5-Band Low / Medium835.80.7178
5-Band Medium687.90.8722
5-Band Medium / High633.70.9469
5-Band High610.10.9835
ORC Ref  032000026FJIssued on 02/07/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
Double Handed
2022

Boat

Atao!

SWE 999

Swedish Sailing Federation
Svenska Seglarförbundet
af Pontins väg 6
115 21 Stockholm
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassArcembault 31Measurement13/05/2021HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.501Max. Beam3.268Draft1.948Displacement3,107Wetted area18.34IMS L8.717LSM08.592Acc. length9.501Sink (kg/mm) 13.63
VCGD-0.056VCGM-0.078RM Measured (kg·m) 63.4RM Default (kg·m) 59.0Limit of positive stability(°) 131.1Stability Index125.6
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBW0.110PIPA0.0035
EDL1.780ST10.055ST20.200
ST30.200ST40.112ST50.295
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P12.090IG11.992ISP13.747MDT10.097MDL10.159MDT20.089MDL20.132TL0.850MW0.190GO0.190
E4.090J3.685BAS1.537FSDSFJ0.000SPL3.970WPLTPS4.932BD0.157MWT90.40MCG4.090
Flying Headsail Foretriangles IdISPTPS113.7474.932
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date13/05/2021Measurer1129Comment
SFFP0.259FFM1.292FF1.295LCFcl5.259SG1.0050
SAFP8.861FAM0.922FA0.933LCFsh5.484HBI1.101
W150.4W250.4W350.4W450.4
PD1578.5PD2583.6PD3577.7PD4580.9
WD9.273PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCGn1FixedNoneFixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGh1holding plastic3006.500.70w1water inflatible10003.400.00f1fuel plastic0.900040407.200.00Total deductible367.200.00
OTHER ITEMSIdKindDescriptionWeightLCGVCGb2Battery2x 60 Ah7.000.00b1Battery75 Ah5.600.00e1EngineNanny N321Total deductible
ORC Ref  032000026FJIssued on 02/07/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
Double Handed
2022

Boat

Atao!

SWE 999

Swedish Sailing Federation
Svenska Seglarförbundet
af Pontins väg 6
115 21 Stockholm
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentMain0.160.861.542.633.4329.4109/02/2020UKUnknownTrysail0.080.410.771.522.2820.09Unknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentJib0.050.581.102.032.923.7711.83YesNo 23.4213/02/2020UKUnknownJibTop0.070.551.041.972.873.6911.83YesNo 22.8314/05/2022UKCarbonHWJ0.080.430.791.572.423.3010.00NoNo 16.2015/05/2021UKUnknownStaysail0.080.220.581.141.742.3511.38NoInner 13.1714/05/2022UKUnknown
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialCommentS212.7812.7812.786.586.2669.4022/01/2022Nylon
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentA512.8911.1012.005.005.6988%51.3614/05/2022UKNylon
ORC Ref  032000026FJIssued on 02/07/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org