Club
Certificate
2022

Boat

OKTO

RUS 2955

Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles45.4°43.2°42.6°42.3°40.8°40.3°40.5°
Beat VMG3.083.774.294.755.065.185.20
52°4.825.786.527.057.347.477.53
60°5.176.126.857.287.537.687.77
75°5.436.417.097.467.717.918.18
90°5.546.677.387.747.938.058.46
110°5.606.807.487.878.248.619.05
120°5.446.627.387.808.188.609.44
135°4.916.067.007.537.908.289.12
150°4.175.276.186.927.367.658.19
Run VMG3.614.565.365.996.376.877.64
Gybe Angles144.8°147.5°147.5°148.4°150.5°171.8°177.2°

APH: 569.3

CDL: 9.129

GPH: 643.0

CertNo: 2955.4

BOAT
ClassHanse 388 M L-keelDesignerjudel/vrolijk & coBuilderHanse yachtsAge date12.2018Series date12.2017Offset fileCLHA388ML.offData fileRU2955_OKTO
HULL
Length Overall10.990 mMaximum Beam3.904 mDraft2.026 mDisplacement7 979 kgDLR6.6713IMS DivisionCruiser/RacerDynamic Allowance0.305%Age Allowance0.163%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.460m
CREW
Maximum weight749 kgMinimum weight562 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail40.5041.01Headsail Luffed35.8535.85Headsail FlyingSymmetricAsymmetric106.11106.11 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail12.77Storm Jib11.24Heavy Weather Jib30.33
SAIL LIMITS
Headsails1  Spinnakers4
STABILITY
Righting Moment204.0 kg·mStability IndexN/A
COMMENTS
DSPLw=7990
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
2022

Boat

OKTO

RUS 2955

Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1170.2955.5838.4757.6711.5695.6692.4
52°746.5623.3551.9510.3490.6482.1478.4
60°696.8587.8525.3494.3477.8468.6463.2
75°663.5561.4507.6482.7467.2455.1439.9
90°649.7539.5487.5464.9454.2447.0425.4
110°642.7529.6481.5457.5437.0418.2397.6
120°662.1543.8487.8461.7440.2418.8381.4
135°733.1594.4514.3477.8455.6434.6394.7
150°863.0683.6582.1520.6489.4470.4439.4
Run VMG996.5789.4672.2601.1565.0524.3471.3
Selected Courses
Windward / Leeward1083.3872.5755.3679.4638.2610.0581.9
All purpose827.0675.3593.5545.9519.1501.3480.5
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward714.00.8403
All purpose569.31.0539
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low751.20.7987
Triple Number Coastal/Long Distance Medium565.81.0604
Triple Number Coastal/Long Distance High497.91.2050
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium710.50.8445
Triple Number Windward/Leeward High606.50.9893
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance623.30.9626
Triple Number Coastal/Long Distance Low751.20.7987
Triple Number Coastal/Long Distance Medium565.81.0604
Triple Number Coastal/Long Distance High497.91.2050
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium710.50.8445
Triple Number Windward/Leeward High606.50.9893
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.7815.7674.4585.4539.3506.6456.5
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7215
Downwind "popa"0.9091
70% up, 30% down "Ilhabela"0.7691
30% up, 70% down "Ilhabela-inverso"0.8433
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low751.20.7987
Triple Number Coastal/Long Distance Medium565.81.0604
Triple Number Coastal/Long Distance High497.91.2050
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium710.50.8445
Triple Number Windward/Leeward High606.50.9893
Predominantly Upwind622.40.9640
Predominantly Downwind575.01.0435
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low751.20.7987
Triple Number All Purpose Medium565.81.0604
Triple Number All Purpose High497.91.2050
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium710.50.8445
Triple Number Windward/Leeward High606.50.9893
Predominantly Upwind622.40.9640
Predominantly Downwind575.01.0435
Predominantly Upwind Low862.30.6958
Predominantly Upwind Medium647.60.9266
Predominantly Upwind High579.81.0349
Predominantly Downwind Low800.30.7497
Predominantly Downwind Medium566.91.0583
Predominantly Downwind High480.11.2498
Chicago-Mac Upwind0.9414
Chicago-Mac All Purpose0.9798
Chicago-Mac Downwind1.0255
Bayview-Mac Cove Island0.9024
Bayview-Mac Shore0.9073
Victoria-Maui1.0915
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance623.30.9626
Triple Number Coastal/Long Distance Low751.20.7987
Triple Number Coastal/Long Distance Medium565.81.0604
Triple Number Coastal/Long Distance High497.91.2050
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium710.50.8445
Triple Number Windward/Leeward High606.50.9893
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.7815.7674.4585.4539.3506.6456.5
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance623.30.9626
Triple Number Coastal/Long Distance Low751.20.7987
Triple Number Coastal/Long Distance Medium565.81.0604
Triple Number Coastal/Long Distance High497.91.2050
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium710.50.8445
Triple Number Windward/Leeward High606.50.9893
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.7815.7674.4585.4539.3506.6456.5
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance623.3
Triple Number Coastal/Long Distance Low751.2
Triple Number Coastal/Long Distance Medium565.8
Triple Number Coastal/Long Distance High497.9
Triple Number Windward/Leeward Low977.8
Triple Number Windward/Leeward Medium710.5
Triple Number Windward/Leeward High606.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.7815.7674.4585.4539.3506.6456.5
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance623.30.9626
Triple Number Coastal/Long Distance Low751.20.7987
Triple Number Coastal/Long Distance Medium565.81.0604
Triple Number Coastal/Long Distance High497.91.2050
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium710.50.8445
Triple Number Windward/Leeward High606.50.9893
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.7815.7674.4585.4539.3506.6456.5
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)623.30.9626
Triple Number Coastal/Long Distance Low751.20.7987
Triple Number Coastal/Long Distance Medium565.81.0604
Triple Number Coastal/Long Distance High497.91.2050
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium710.50.8445
Triple Number Windward/Leeward High606.50.9893
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.7815.7674.4585.4539.3506.6456.5
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low751.20.7987
Triple Number Coastal/Long Distance Medium565.81.0604
Triple Number Coastal/Long Distance High497.91.2050
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium710.50.8445
Triple Number Windward/Leeward High606.50.9893
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7987
Triple Number Coastal/Long Distance Medium1.0604
Triple Number Coastal/Long Distance High1.2050
Triple Number Windward/Leeward Low0.6136
Triple Number Windward/Leeward Medium0.8445
Triple Number Windward/Leeward High0.9893
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.7815.7674.4585.4539.3506.6456.5
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance623.30.9626
Triple Number Coastal/Long Distance Low751.20.7987
Triple Number Coastal/Long Distance Medium565.81.0604
Triple Number Coastal/Long Distance High497.91.2050
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium710.50.8445
Triple Number Windward/Leeward High606.50.9893
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.7815.7674.4585.4539.3506.6456.5
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low751.20.7987
Triple Number Coastal/Long Distance Medium565.81.0604
Triple Number Coastal/Long Distance High497.91.2050
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium710.50.8445
Triple Number Windward/Leeward High606.50.9893
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance623.30.9626
Triple Number Coastal/Long Distance Low751.20.7987
Triple Number Coastal/Long Distance Medium565.81.0604
Triple Number Coastal/Long Distance High497.91.2050
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium710.50.8445
Triple Number Windward/Leeward High606.50.9893
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.7815.7674.4585.4539.3506.6456.5
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance623.30.9626
Triple Number Coastal/Long Distance Low751.20.7987
Triple Number Coastal/Long Distance Medium565.81.0604
Triple Number Coastal/Long Distance High497.91.2050
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium710.50.8445
Triple Number Windward/Leeward High606.50.9893
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.7815.7674.4585.4539.3506.6456.5
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium710.50.8445
Triple Number Windward/Leeward High606.50.9893
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.7815.7674.4585.4539.3506.6456.5
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low751.2
Triple Number Coastal/Long Distance Medium565.8
Triple Number Coastal/Long Distance High497.9
Triple Number Windward/Leeward Low977.8
Triple Number Windward/Leeward Medium710.5
Triple Number Windward/Leeward High606.5
Predominantly Upwind622.4
Predominantly Downwind575.0
Predominantly Reaching548.7
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance623.30.9626
Triple Number Coastal/Long Distance Low751.20.7987
Triple Number Coastal/Long Distance Medium565.81.0604
Triple Number Coastal/Long Distance High497.91.2050
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium710.50.8445
Triple Number Windward/Leeward High606.50.9893
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.7815.7674.4585.4539.3506.6456.5
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7987
Triple Number Coastal/Long Distance Medium1.0604
Triple Number Coastal/Long Distance High1.2050
Triple Number Windward/Leeward Low0.6136
Triple Number Windward/Leeward Medium0.8445
Triple Number Windward/Leeward High0.9893
Coastal/Long Distance0.9626
Predominantly Upwind0.9640
Predominantly Downwind1.0435
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9626
Tretall Distanseseilas Lite vind0.7987
Tretall Distanseseilas Mellomvind1.0604
Tretall Distanseseilas Mye vind1.2050
Tretall Pølsebane Lite vind0.6136
Tretall Pølsebane Mellomvind0.8445
Tretall Pølsebane Mye vind0.9893
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1074.7815.7674.4585.4539.3506.6456.5
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low751.20.7987
Triple Number Coastal/Long Distance Medium565.81.0604
Triple Number Coastal/Long Distance High497.91.2050
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium710.50.8445
Triple Number Windward/Leeward High606.50.9893
Coastal/Long Distance623.30.9626
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind622.40.9640
Predominantly Downwind575.01.0435
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore590.31.0164
Cape Doctor Coastal486.81.2327
Triple Number Coastal/Long Distance Low751.20.7987
Triple Number Coastal/Long Distance Medium565.81.0604
Triple Number Coastal/Long Distance High497.91.2050
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium710.50.8445
Triple Number Windward/Leeward High606.50.9893
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7987
Triple Number Coastal/Long Distance Medium1.0604
Triple Number Coastal/Long Distance High1.2050
Triple Number Windward/Leeward Low0.6136
Triple Number Windward/Leeward Medium0.8445
Triple Number Windward/Leeward High0.9893
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7987
Triple Number Coastal/Long Distance Medium1.0604
Triple Number Coastal/Long Distance High1.2050
Triple Number Windward/Leeward Low0.6136
Triple Number Windward/Leeward Medium0.8445
Triple Number Windward/Leeward High0.9893
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance623.30.9626
Triple Number Coastal/Long Distance Low751.20.7987
Triple Number Coastal/Long Distance Medium565.81.0604
Triple Number Coastal/Long Distance High497.91.2050
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium710.50.8445
Triple Number Windward/Leeward High606.50.9893
Predominantly Upwind622.40.9640
Predominantly Downwind575.01.0435
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.7815.7674.4585.4539.3506.6456.5
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance623.30.9626
Triple Number Coastal/Long Distance Low751.20.7987
Triple Number Coastal/Long Distance Medium565.81.0604
Triple Number Coastal/Long Distance High497.91.2050
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium710.50.8445
Triple Number Windward/Leeward High606.50.9893
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.7815.7674.4585.4539.3506.6456.5
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low751.20.7987
Triple Number All Purpose Medium565.81.0604
Triple Number All Purpose High497.91.2050
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium710.50.8445
Triple Number Windward/Leeward High606.50.9893
Predominantly Upwind622.40.9640
Predominantly Downwind575.01.0435
Predominantly Upwind Low862.30.6958
Predominantly Upwind Medium647.60.9266
Predominantly Upwind High579.81.0349
Predominantly Downwind Low800.30.7497
Predominantly Downwind Medium566.91.0583
Predominantly Downwind High480.11.2498
Chicago-Mac Upwind0.9414
Chicago-Mac All Purpose0.9798
Chicago-Mac Downwind1.0255
Bayview-Mac Cove Island0.9024
Bayview-Mac Shore0.9073
Harvest Moon Regatta493.11.2167
Victoria-Maui1.0915
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1067.10.5623
5-Band Low / Medium891.80.6728
5-Band Medium695.60.8626
5-Band Medium / High615.90.9742
5-Band High586.71.0226

Club
Certificate
2022

Boat

OKTO

RUS 2955

Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHanse 388 M L-keelMeasurement04.06.2019HINPlan reviewHull constructionCoredAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.990Max. Beam3.904Draft2.026Displacement7 979Wetted area31.53IMS L10.489LSM010.614Acc. length10.990Sink (kg/mm) 24.10
VCGD0.090VCGM0.123RM Measured (kg·m) 204.0RM Default (kg·m) 204.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.460PBW0.120PIPA0.0038
EDL1.000ST10.042ST20.180
ST30.180ST40.112ST50.400
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P14.300IG14.900ISP15.520MDT10.150MDL10.225MDT20.150MDL20.225TLMW0.225GO0.250
E5.100J4.310BAS1.730FSD0.030SFJ0.000SPLWPLTPS4.600BD0.210MWT140.00MCG7.400
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date14.06.2019MeasurerRUS 92Comment
SFFP0.460FFMFF1.474LCFcl5.975SG1.0250
SAFP10.860FAMFA1.215LCFsh6.265HBI1.335
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG2fuel metal0.9000156209.100.001water metal25901.190.00Total deductible189.100.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Miscellaneous bow thruster401.003Battery1x65 a*h - for engine258.100.802Battery1x65 a*h - for bow thruster251.900.001Battery2x165 a*h - main power904.70-0.121EngineYanmar 3JH5E - 40 h.p.Total deductible0

Club
Certificate
2022

Boat

OKTO

RUS 2955

MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment10.140.861.622.984.1240.5012.06.2019ELVSTROMUnknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment40.090.741.372.463.604.9014.46NoNo 35.8501.10.2021UKCarbon
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialComment316.1714.6315.408.228.4697%106.1114.06.2019Nylon