International
Certificate
2023

Boat

NASHORN

SUI-4902

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.3°40.0°39.0°38.8°38.2°37.8°37.6°
Beat VMG3.784.565.085.405.575.685.78
52°5.706.687.337.697.898.008.12
60°5.966.937.547.898.098.228.34
75°6.117.097.708.058.288.458.67
90°5.976.987.668.068.338.538.85
110°5.927.157.898.318.598.769.03
120°5.807.047.858.328.658.949.33
135°5.256.517.488.098.498.849.48
150°4.445.646.677.528.088.469.12
Run VMG3.844.885.786.567.207.768.54
Gybe Angles143.9°148.7°150.5°155.0°161.3°173.6°178.4°

APH: 518.3

CDL: 11.162

GPH: 582.1

CertNo: 23/1

BOAT
ClassBaltic 51DesignerC & CBuilderBaltic TachtsAge date07/1982Series date01/1979Offset fileBALTIC51DK.offData fileSUI4902
HULL
Length Overall15.511 mMaximum Beam4.646 mDraft2.861 mDisplacement16,370 kgDLR9.2911IMS DivisionCruiser/RacerDynamic Allowance0.510%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.528m
CREW
Maximum weight850 kgMinimum weight638 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail51.0251.52Headsail Luffed77.6577.65Headsail FlyingSymmetric203.70203.70Asymmetric
STORM SAIL AREAS (m²)
Trysail15.74Storm Jib21.81Heavy Weather Jib58.88
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting Moment343.9 kg·mStability Index125.4
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  03190002OQ5Issued on 20/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

NASHORN

SUI-4902

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG952.8790.2708.6666.9646.3634.1622.3
52°632.1538.9491.0468.1456.1449.9443.5
60°604.5519.6477.2456.5445.0438.1431.4
75°589.0507.9467.8447.3434.9426.2415.2
90°603.0515.5470.2446.8432.4421.9406.7
110°607.8503.8456.1433.3419.2411.1398.5
120°620.3511.6458.6432.8416.1402.9386.0
135°685.8552.9481.1445.0423.8407.4379.8
150°811.0638.3539.5478.8445.8425.4394.9
Run VMG936.5737.1622.7548.4500.1464.1421.4
Selected Courses
Windward / Leeward944.6763.6665.6607.6573.2549.1521.8
All purpose732.8603.8536.2499.2477.9463.8446.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward634.70.9454
All purpose518.31.1576
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low668.30.8978
Triple Number Coastal/Long Distance Medium514.91.1652
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low854.10.7025
Triple Number Windward/Leeward Medium631.40.9503
Triple Number Windward/Leeward High544.91.1011
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance563.31.0652
Triple Number Coastal/Long Distance Low668.30.8978
Triple Number Coastal/Long Distance Medium514.91.1652
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low854.10.7025
Triple Number Windward/Leeward Medium631.40.9503
Triple Number Windward/Leeward High544.91.1011
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.8720.2602.0532.2495.7468.5429.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8365
Downwind "popa"0.9928
70% up, 30% down "Ilhabela"0.8780
30% up, 70% down "Ilhabela-inverso"0.9401
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low668.30.8978
Triple Number Coastal/Long Distance Medium514.91.1652
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low854.10.7025
Triple Number Windward/Leeward Medium631.40.9503
Triple Number Windward/Leeward High544.91.1011
Predominantly Upwind558.91.0735
Predominantly Downwind527.51.1373
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low668.30.8978
Triple Number All Purpose Medium514.91.1652
Triple Number All Purpose High460.71.3024
Triple Number Windward/Leeward Low854.10.7025
Triple Number Windward/Leeward Medium631.40.9503
Triple Number Windward/Leeward High544.91.1011
Predominantly Upwind558.91.0735
Predominantly Downwind527.51.1373
Predominantly Upwind Low738.30.8126
Predominantly Upwind Medium575.81.0420
Predominantly Upwind High531.91.1280
Predominantly Downwind Low731.30.8204
Predominantly Downwind Medium523.01.1473
Predominantly Downwind High438.81.3673
Chicago-Mac Upwind1.0540
Chicago-Mac All Purpose1.0813
Chicago-Mac Downwind1.1167
Bayview-Mac Cove Island1.0042
Bayview-Mac Shore1.0150
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching495.21.2117
Predominantly Reaching Low609.50.9844
Predominantly Reaching Medium489.91.2247
Predominantly Reaching High433.51.3842
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low930.70.6447
5-Band Low / Medium781.50.7678
5-Band Medium619.70.9683
5-Band Medium / High553.51.0840
5-Band High526.61.1395
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance563.31.0652
Triple Number Coastal/Long Distance Low668.30.8978
Triple Number Coastal/Long Distance Medium514.91.1652
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low854.10.7025
Triple Number Windward/Leeward Medium631.40.9503
Triple Number Windward/Leeward High544.91.1011
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.8720.2602.0532.2495.7468.5429.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance563.31.0652
Triple Number Coastal/Long Distance Low668.30.8978
Triple Number Coastal/Long Distance Medium514.91.1652
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low854.10.7025
Triple Number Windward/Leeward Medium631.40.9503
Triple Number Windward/Leeward High544.91.1011
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.8720.2602.0532.2495.7468.5429.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance563.3
Triple Number Coastal/Long Distance Low668.3
Triple Number Coastal/Long Distance Medium514.9
Triple Number Coastal/Long Distance High460.7
Triple Number Windward/Leeward Low854.1
Triple Number Windward/Leeward Medium631.4
Triple Number Windward/Leeward High544.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.8720.2602.0532.2495.7468.5429.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance563.31.0652
Triple Number Coastal/Long Distance Low668.30.8978
Triple Number Coastal/Long Distance Medium514.91.1652
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low854.10.7025
Triple Number Windward/Leeward Medium631.40.9503
Triple Number Windward/Leeward High544.91.1011
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.8720.2602.0532.2495.7468.5429.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)563.31.0652
Triple Number Coastal/Long Distance Low668.30.8978
Triple Number Coastal/Long Distance Medium514.91.1652
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low854.10.7025
Triple Number Windward/Leeward Medium631.40.9503
Triple Number Windward/Leeward High544.91.1011
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.8720.2602.0532.2495.7468.5429.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low668.30.8978
Triple Number Coastal/Long Distance Medium514.91.1652
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low854.10.7025
Triple Number Windward/Leeward Medium631.40.9503
Triple Number Windward/Leeward High544.91.1011
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8978
Triple Number Coastal/Long Distance Medium1.1652
Triple Number Coastal/Long Distance High1.3024
Triple Number Windward/Leeward Low0.7025
Triple Number Windward/Leeward Medium0.9503
Triple Number Windward/Leeward High1.1011
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.8720.2602.0532.2495.7468.5429.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance563.31.0652
Triple Number Coastal/Long Distance Low668.30.8978
Triple Number Coastal/Long Distance Medium514.91.1652
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low854.10.7025
Triple Number Windward/Leeward Medium631.40.9503
Triple Number Windward/Leeward High544.91.1011
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.8720.2602.0532.2495.7468.5429.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low668.30.8978
Triple Number Coastal/Long Distance Medium514.91.1652
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low854.10.7025
Triple Number Windward/Leeward Medium631.40.9503
Triple Number Windward/Leeward High544.91.1011
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance563.31.0652
Triple Number Coastal/Long Distance Low668.30.8978
Triple Number Coastal/Long Distance Medium514.91.1652
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low854.10.7025
Triple Number Windward/Leeward Medium631.40.9503
Triple Number Windward/Leeward High544.91.1011
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.8720.2602.0532.2495.7468.5429.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low854.10.7025
Triple Number Windward/Leeward Medium631.40.9503
Triple Number Windward/Leeward High544.91.1011
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.8720.2602.0532.2495.7468.5429.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low668.3
Triple Number Coastal/Long Distance Medium514.9
Triple Number Coastal/Long Distance High460.7
Triple Number Windward/Leeward Low854.1
Triple Number Windward/Leeward Medium631.4
Triple Number Windward/Leeward High544.9
Predominantly Upwind558.9
Predominantly Downwind527.5
Predominantly Reaching506.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance563.31.0652
Triple Number Coastal/Long Distance Low668.30.8978
Triple Number Coastal/Long Distance Medium514.91.1652
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low854.10.7025
Triple Number Windward/Leeward Medium631.40.9503
Triple Number Windward/Leeward High544.91.1011
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.8720.2602.0532.2495.7468.5429.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8978
Triple Number Coastal/Long Distance Medium1.1652
Triple Number Coastal/Long Distance High1.3024
Triple Number Windward/Leeward Low0.7025
Triple Number Windward/Leeward Medium0.9503
Triple Number Windward/Leeward High1.1011
Coastal/Long Distance1.0652
Predominantly Upwind1.0735
Predominantly Downwind1.1373
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8978
Tretall Distanseseilas Mellomvind1.1652
Tretall Distanseseilas Mye vind1.3024
Tretall Pølsebane Lite vind0.7025
Tretall Pølsebane Mellomvind0.9503
Tretall Pølsebane Mye vind1.1011
Distanseseilas ett tall (OSN 8-16kn)1.0652
Distanseseilas ett tall (APH 6-20kn)1.1576
Enkeltall Motvind1.0735
Enkeltall Medvind1.1373
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low668.30.8978
Triple Number Coastal/Long Distance Medium514.91.1652
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low854.10.7025
Triple Number Windward/Leeward Medium631.40.9503
Triple Number Windward/Leeward High544.91.1011
Coastal/Long Distance563.31.0652
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind558.91.0735
Predominantly Downwind527.51.1373
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore530.01.1320
Cape Doctor Coastal451.41.3293
Triple Number Coastal/Long Distance Low668.30.8978
Triple Number Coastal/Long Distance Medium514.91.1652
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low854.10.7025
Triple Number Windward/Leeward Medium631.40.9503
Triple Number Windward/Leeward High544.91.1011
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8978
Triple Number Coastal/Long Distance Medium1.1652
Triple Number Coastal/Long Distance High1.3024
Triple Number Windward/Leeward Low0.7025
Triple Number Windward/Leeward Medium0.9503
Triple Number Windward/Leeward High1.1011
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8978
Triple Number Coastal/Long Distance Medium1.1652
Triple Number Coastal/Long Distance High1.3024
Triple Number Windward/Leeward Low0.7025
Triple Number Windward/Leeward Medium0.9503
Triple Number Windward/Leeward High1.1011
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance563.31.0652
Triple Number Coastal/Long Distance Low668.30.8978
Triple Number Coastal/Long Distance Medium514.91.1652
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low854.10.7025
Triple Number Windward/Leeward Medium631.40.9503
Triple Number Windward/Leeward High544.91.1011
Predominantly Upwind558.91.0735
Predominantly Downwind527.51.1373
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.8720.2602.0532.2495.7468.5429.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance563.31.0652
Triple Number Coastal/Long Distance Low668.30.8978
Triple Number Coastal/Long Distance Medium514.91.1652
Triple Number Coastal/Long Distance High460.71.3024
Triple Number Windward/Leeward Low854.10.7025
Triple Number Windward/Leeward Medium631.40.9503
Triple Number Windward/Leeward High544.91.1011
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.8720.2602.0532.2495.7468.5429.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low668.30.8978
Triple Number All Purpose Medium514.91.1652
Triple Number All Purpose High460.71.3024
Triple Number Windward/Leeward Low854.10.7025
Triple Number Windward/Leeward Medium631.40.9503
Triple Number Windward/Leeward High544.91.1011
Predominantly Upwind558.91.0735
Predominantly Downwind527.51.1373
Predominantly Upwind Low738.30.8126
Predominantly Upwind Medium575.81.0420
Predominantly Upwind High531.91.1280
Predominantly Downwind Low731.30.8204
Predominantly Downwind Medium523.01.1473
Predominantly Downwind High438.81.3673
Chicago-Mac Upwind1.0540
Chicago-Mac All Purpose1.0813
Chicago-Mac Downwind1.1167
Bayview-Mac Cove Island1.0042
Bayview-Mac Shore1.0150
Harvest Moon Regatta453.71.3226
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy535.71.1200
San Francisco Bay Medium624.10.9613
Predominantly Reaching495.21.2117
Predominantly Reaching Low609.50.9844
Predominantly Reaching Medium489.91.2247
Predominantly Reaching High433.51.3842
Windward/Leeward 60-40 Low857.60.6996
Windward/Leeward 60-40 Medium649.90.9232
Windward/Leeward 60-40 High574.81.0439
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low930.70.6447
5-Band Low / Medium781.50.7678
5-Band Medium619.70.9683
5-Band Medium / High553.51.0840
5-Band High526.61.1395
ORC Ref  03190002OQ5Issued on 20/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

NASHORN

SUI-4902

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBaltic 51Measurement31/05/2003HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA15.511Max. Beam4.646Draft2.861Displacement16,370Wetted area46.64IMS L12.296LSM012.077Acc. length15.100Sink (kg/mm) 31.78
VCGD-0.004VCGM-0.003RM Rated (kg·m) 343.9Limit of positive stability(°) 116.8Stability Index125.4
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.528PBW0.162PIPA0.0071
PSD0.040PHD0.080PHL0.150
PSA17.0°ESL1.060
ST10.035ST20.130ST30.160
ST40.060ST50.320
RIG
Forestay tensionAftInner stayAdjustableCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2Rotating mastNo
P17.800IG20.820ISP20.950MDT10.195MDL10.300MDT20.190MDL20.230TL4.420MW0.230GO0.250
E5.050J6.550BAS2.312FSD0.046SFJ0.240SPL6.681WPLTPSBD0.220MWT535.00MCG6.550
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date16/04/2001MeasurerFIV-120Comment
SFFP1.192FFM1.451FF1.481LCFcl8.501SG1.0280
SAFP14.409FAM1.147FA1.127LCFsh8.807HBI1.266
W1111.0W2111.0W3111.0W4111.0
PD1429.2PD2428.6PD3427.9PD4428.3
WD16.880PLM9000.00GSA1.0RSA1.0RM344.3
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGAinoxFuel18507.00Binox 127+187Water31406.30CinoxWater63010.10DinoxWater136010.40EinoxWater200010.15Total deductible0
OTHER ITEMSIdKindDescriptionWeightLCGVCGORCAnchor*Legacy Anchor*1271.35Total deductible1271.35
ORC Ref  03190002OQ5Issued on 20/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

NASHORN

SUI-4902

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.180.981.783.054.0251.0216/03/2023B0.160.971.763.034.0150.7728/04/2018
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.090.911.803.705.767.9820.24NoNo 77.6518/04/2018
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC20.6520.6520.6511.790.00203.70* Copied from legacy *
ORC Ref  03190002OQ5Issued on 20/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org