International
Certificate
2023

Boat

BLUE OYSTER

NED-122

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.4°40.6°39.9°39.0°38.8°39.0°39.0°
Beat VMG3.694.384.744.925.015.075.07
52°5.566.456.917.107.217.277.31
60°5.826.707.147.347.447.507.56
75°5.996.867.337.597.737.827.92
90°5.876.807.347.677.908.088.30
110°5.646.787.437.798.008.188.44
120°5.516.687.407.848.198.468.84
135°4.986.207.087.638.058.469.29
150°4.195.366.357.137.648.058.88
Run VMG3.634.645.516.256.867.408.19
Gybe Angles144.2°148.4°151.4°156.4°164.6°175.4°178.4°

APH: 552.6

CDL: 9.391

GPH: 616.9

CertNo: 12202

BOAT
ClassLIGHTWAVE 395DesignerC.SchumacherBuilderOyster MarineAge date09/1988Series date01/1988Offset fileNED122.OFFData fileNED122
HULL
Length Overall12.029 mMaximum Beam3.622 mDraft2.145 mDisplacement6,759 kgDLR5.9242IMS DivisionCruiser/RacerDynamic Allowance0.160%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.435m
CREW
Maximum weight250 kgMinimum weight165 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail38.0438.70Headsail Luffed47.5547.55Headsail FlyingSymmetric108.20108.20Asymmetric
STORM SAIL AREAS (m²)
Trysail11.45Storm Jib12.60Heavy Weather Jib34.02
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment143.4 kg·mStability Index112.3
COMMENTS
LLEVA LASTRE EN SENTINA. CAMBIO TIMON 2009
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  03510002M4TIssued on 19/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

BLUE OYSTER

NED-122

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG976.8822.8759.9731.9717.9710.0710.3
52°647.4558.2521.1506.9499.6495.4492.8
60°618.3537.7503.9490.4483.6479.8476.4
75°600.7524.8491.2474.4465.7460.2454.5
90°613.5529.6490.3469.4455.7445.5433.7
110°638.0531.1484.8462.0450.1440.1426.3
120°653.1539.0486.3459.2439.5425.7407.4
135°722.7581.1508.7471.7447.0425.3387.4
150°858.4671.7566.6505.2471.2447.4405.6
Run VMG991.2775.6653.2576.0524.8486.8439.7
Selected Courses
Windward / Leeward984.0799.2706.5654.0621.3598.4575.0
All purpose760.6630.2567.8534.9515.3501.6484.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward679.50.8830
All purpose552.61.0859
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low695.40.8628
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High498.81.2029
Triple Number Windward/Leeward Low891.70.6729
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High595.41.0078
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance600.30.9995
Triple Number Coastal/Long Distance Low695.40.8628
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High498.81.2029
Triple Number Windward/Leeward Low891.70.6729
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High595.41.0078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.7753.3638.0571.1534.3505.7463.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7735
Downwind "popa"0.9444
70% up, 30% down "Ilhabela"0.8179
30% up, 70% down "Ilhabela-inverso"0.8857
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low695.40.8628
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High498.81.2029
Triple Number Windward/Leeward Low891.70.6729
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High595.41.0078
Predominantly Upwind597.41.0043
Predominantly Downwind556.51.0781
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low695.40.8628
Triple Number All Purpose Medium548.91.0931
Triple Number All Purpose High498.81.2029
Triple Number Windward/Leeward Low891.70.6729
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High595.41.0078
Predominantly Upwind597.41.0043
Predominantly Downwind556.51.0781
Predominantly Upwind Low764.70.7846
Predominantly Upwind Medium620.00.9678
Predominantly Upwind High589.51.0179
Predominantly Downwind Low766.10.7832
Predominantly Downwind Medium551.41.0881
Predominantly Downwind High461.31.3006
Chicago-Mac Upwind0.9869
Chicago-Mac All Purpose1.0198
Chicago-Mac Downwind1.0587
Bayview-Mac Cove Island0.9567
Bayview-Mac Shore0.9651
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching522.91.1475
Predominantly Reaching Low632.30.9489
Predominantly Reaching Medium517.31.1599
Predominantly Reaching High462.01.2987
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low969.80.6187
5-Band Low / Medium820.00.7318
5-Band Medium664.70.9027
5-Band Medium / High603.00.9950
5-Band High579.01.0362
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance600.30.9995
Triple Number Coastal/Long Distance Low695.40.8628
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High498.81.2029
Triple Number Windward/Leeward Low891.70.6729
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High595.41.0078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.7753.3638.0571.1534.3505.7463.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance600.30.9995
Triple Number Coastal/Long Distance Low695.40.8628
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High498.81.2029
Triple Number Windward/Leeward Low891.70.6729
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High595.41.0078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.7753.3638.0571.1534.3505.7463.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance600.3
Triple Number Coastal/Long Distance Low695.4
Triple Number Coastal/Long Distance Medium548.9
Triple Number Coastal/Long Distance High498.8
Triple Number Windward/Leeward Low891.7
Triple Number Windward/Leeward Medium675.4
Triple Number Windward/Leeward High595.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.7753.3638.0571.1534.3505.7463.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance600.30.9995
Triple Number Coastal/Long Distance Low695.40.8628
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High498.81.2029
Triple Number Windward/Leeward Low891.70.6729
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High595.41.0078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.7753.3638.0571.1534.3505.7463.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)600.30.9995
Triple Number Coastal/Long Distance Low695.40.8628
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High498.81.2029
Triple Number Windward/Leeward Low891.70.6729
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High595.41.0078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.7753.3638.0571.1534.3505.7463.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low695.40.8628
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High498.81.2029
Triple Number Windward/Leeward Low891.70.6729
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High595.41.0078
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8628
Triple Number Coastal/Long Distance Medium1.0931
Triple Number Coastal/Long Distance High1.2029
Triple Number Windward/Leeward Low0.6729
Triple Number Windward/Leeward Medium0.8883
Triple Number Windward/Leeward High1.0078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.7753.3638.0571.1534.3505.7463.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance600.30.9995
Triple Number Coastal/Long Distance Low695.40.8628
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High498.81.2029
Triple Number Windward/Leeward Low891.70.6729
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High595.41.0078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.7753.3638.0571.1534.3505.7463.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low695.40.8628
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High498.81.2029
Triple Number Windward/Leeward Low891.70.6729
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High595.41.0078
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance600.30.9995
Triple Number Coastal/Long Distance Low695.40.8628
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High498.81.2029
Triple Number Windward/Leeward Low891.70.6729
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High595.41.0078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.7753.3638.0571.1534.3505.7463.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low891.70.6729
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High595.41.0078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.7753.3638.0571.1534.3505.7463.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low695.4
Triple Number Coastal/Long Distance Medium548.9
Triple Number Coastal/Long Distance High498.8
Triple Number Windward/Leeward Low891.7
Triple Number Windward/Leeward Medium675.4
Triple Number Windward/Leeward High595.4
Predominantly Upwind597.4
Predominantly Downwind556.5
Predominantly Reaching534.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance600.30.9995
Triple Number Coastal/Long Distance Low695.40.8628
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High498.81.2029
Triple Number Windward/Leeward Low891.70.6729
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High595.41.0078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.7753.3638.0571.1534.3505.7463.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8628
Triple Number Coastal/Long Distance Medium1.0931
Triple Number Coastal/Long Distance High1.2029
Triple Number Windward/Leeward Low0.6729
Triple Number Windward/Leeward Medium0.8883
Triple Number Windward/Leeward High1.0078
Coastal/Long Distance0.9995
Predominantly Upwind1.0043
Predominantly Downwind1.0781
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8628
Tretall Distanseseilas Mellomvind1.0931
Tretall Distanseseilas Mye vind1.2029
Tretall Pølsebane Lite vind0.6729
Tretall Pølsebane Mellomvind0.8883
Tretall Pølsebane Mye vind1.0078
Distanseseilas ett tall (OSN 8-16kn)0.9995
Distanseseilas ett tall (APH 6-20kn)1.0859
Enkeltall Motvind1.0043
Enkeltall Medvind1.0781
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low695.40.8628
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High498.81.2029
Triple Number Windward/Leeward Low891.70.6729
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High595.41.0078
Coastal/Long Distance600.30.9995
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind597.41.0043
Predominantly Downwind556.51.0781
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore582.01.0309
Cape Doctor Coastal489.91.2247
Triple Number Coastal/Long Distance Low695.40.8628
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High498.81.2029
Triple Number Windward/Leeward Low891.70.6729
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High595.41.0078
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8628
Triple Number Coastal/Long Distance Medium1.0931
Triple Number Coastal/Long Distance High1.2029
Triple Number Windward/Leeward Low0.6729
Triple Number Windward/Leeward Medium0.8883
Triple Number Windward/Leeward High1.0078
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8628
Triple Number Coastal/Long Distance Medium1.0931
Triple Number Coastal/Long Distance High1.2029
Triple Number Windward/Leeward Low0.6729
Triple Number Windward/Leeward Medium0.8883
Triple Number Windward/Leeward High1.0078
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance600.30.9995
Triple Number Coastal/Long Distance Low695.40.8628
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High498.81.2029
Triple Number Windward/Leeward Low891.70.6729
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High595.41.0078
Predominantly Upwind597.41.0043
Predominantly Downwind556.51.0781
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.7753.3638.0571.1534.3505.7463.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance600.30.9995
Triple Number Coastal/Long Distance Low695.40.8628
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High498.81.2029
Triple Number Windward/Leeward Low891.70.6729
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High595.41.0078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.7753.3638.0571.1534.3505.7463.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low695.40.8628
Triple Number All Purpose Medium548.91.0931
Triple Number All Purpose High498.81.2029
Triple Number Windward/Leeward Low891.70.6729
Triple Number Windward/Leeward Medium675.40.8883
Triple Number Windward/Leeward High595.41.0078
Predominantly Upwind597.41.0043
Predominantly Downwind556.51.0781
Predominantly Upwind Low764.70.7846
Predominantly Upwind Medium620.00.9678
Predominantly Upwind High589.51.0179
Predominantly Downwind Low766.10.7832
Predominantly Downwind Medium551.41.0881
Predominantly Downwind High461.31.3006
Chicago-Mac Upwind0.9869
Chicago-Mac All Purpose1.0198
Chicago-Mac Downwind1.0587
Bayview-Mac Cove Island0.9567
Bayview-Mac Shore0.9651
Harvest Moon Regatta478.91.2528
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy585.11.0255
San Francisco Bay Medium666.70.9000
Predominantly Reaching522.91.1475
Predominantly Reaching Low632.30.9489
Predominantly Reaching Medium517.31.1599
Predominantly Reaching High462.01.2987
Windward/Leeward 60-40 Low893.30.6717
Windward/Leeward 60-40 Medium699.20.8581
Windward/Leeward 60-40 High635.10.9448
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low969.80.6187
5-Band Low / Medium820.00.7318
5-Band Medium664.70.9027
5-Band Medium / High603.00.9950
5-Band High579.01.0362
ORC Ref  03510002M4TIssued on 19/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

BLUE OYSTER

NED-122

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassLIGHTWAVE 395Measurement12/03/2014HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA12.029Max. Beam3.622Draft2.145Displacement6,759Wetted area29.74IMS L10.457LSM010.448Acc. length11.771Sink (kg/mm) 21.73
VCGD0.240VCGM0.176RM Rated (kg·m) 143.4Limit of positive stability(°) 108.8Stability Index112.3
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.435PBW0.155PIPA0.0061
PSD0.030PHD0.082PHL0.130
PSA18.7°ESL0.918
ST10.028ST20.081ST30.108
ST40.058ST50.193
RIG
Forestay tensionAftInner stayAdjustableCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2Rotating mastNo
P13.772IG15.770ISP15.802MDT10.141MDL10.202MDT20.126MDL20.173TL1.400MW0.164GO0.194
E4.750J4.630BAS1.702FSD0.036SFJSPL4.733WPLTPSBD0.249MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date18/12/2022MeasurerE295Comment
SFFP0.615FFM1.196FF1.192LCFcl6.567SG1.0280
SAFP10.955FAM1.001FA1.006LCFsh6.809HBI1.071
W1103.8W2103.8W3103.8W4103.8
PD1652.8PD2651.3PD3650.5PD4654.3
WD11.540PLM9000.00GSA1.0RSA1.0RM144.6
TANKS
INVENTORY
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG#1FixedEncima de quilla. Peso desconocido.Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG#3INOX-STBFuel90558.75#2INOX-STBWater12006.20#1INOX PTWater12006.20Total deductible468.75
OTHER ITEMSIdKindDescriptionWeightLCGVCG#4MiscellaneousBoiler208.90#3Battery1 x Service - center8.90#2Battery1 x Engine - PT cabin8.90#1Battery2 x 100 AH6.50#5EngineLOMBARDINI 40 HPTotal deductible0
ORC Ref  03510002M4TIssued on 19/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

BLUE OYSTER

NED-122

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment40.151.011.762.913.9038.0411/05/202320.170.931.612.923.8937.5326/01/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment30.070.771.513.084.726.3915.15NoNo 47.5529/01/202010.060.771.513.084.726.3915.15NoNo 47.5408/06/202220.090.601.142.153.154.1715.32NoInner 32.7110/03/201450.050.390.781.652.693.8813.01NoNo 23.2326/01/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS215.6115.6115.618.407.99108.2026/01/2023215.6015.6015.608.147.98105.4029/01/2020A015.4815.4815.486.507.4386.2525/05/2022
ORC Ref  03510002M4TIssued on 19/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org