Club
Certificate
2023

Boat

Terra DULOR

BUL 681

ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles44.4°42.3°41.1°40.6°40.2°40.0°39.9°
Beat VMG2.653.303.754.114.364.534.63
52°4.104.965.576.036.326.496.62
60°4.355.205.826.246.506.666.83
75°4.495.376.026.426.676.847.07
90°4.705.686.346.666.816.917.19
110°4.885.916.546.887.127.317.54
120°4.705.816.506.877.147.387.79
135°4.195.326.216.687.007.277.80
150°3.594.625.566.296.706.997.49
Run VMG3.114.004.815.536.096.537.09
Gybe Angles146.9°150.5°150.5°156.8°169.4°177.2°179.0°

APH: 650.7

CDL: 7.309

GPH: 737.6

CertNo: 015/23

BOAT
ClassNicholson 345 ModDesignerHollandBuilderSamsonovAge date05/1985Series date05/1979Offset fileK13789.OFFData filebul681
HULL
Length Overall10.491 mMaximum Beam3.396 mDraft1.965 mDisplacement6,988 kgDLR10.2520IMS DivisionCruiser/RacerDynamic Allowance0.690%Age Allowance0.487%
PROPELLER
InstallationShaft non exposedTypeSolid 2 bladesDiameter0.300m
CREW
Maximum weight350 kgMinimum weight263 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail22.9024.36Headsail Luffed26.3126.31Headsail FlyingSymmetric84.9984.99Asymmetric
STORM SAIL AREAS (m²)
Trysail6.80Storm Jib7.63Heavy Weather Jib20.60
SAIL LIMITS
Headsails1 * Woven polyester sails  Spinnakers4
STABILITY
Righting MomentN/AStability 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  03850002LUMIssued on 16/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Terra DULOR

BUL 681

ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1357.01092.1958.8876.9824.9794.7778.2
52°878.1725.6646.3596.8569.8554.9543.5
60°828.4692.6619.1576.7554.2540.6527.3
75°800.9669.8597.6560.5539.8526.2509.0
90°766.4633.4567.9540.4528.9521.2500.5
110°737.7608.9550.1522.9505.6492.2477.8
120°766.2619.6554.2523.9504.1488.1461.9
135°860.0676.8579.7538.6514.4495.3461.4
150°1003.9779.9647.9572.3537.0514.7480.4
Run VMG1159.2900.0747.8650.9591.5551.1507.4
Selected Courses
Windward / Leeward1258.1996.1853.3763.9708.2672.9642.8
All purpose965.7777.6678.5622.5589.9569.2546.8
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward803.40.7468
All purpose650.70.9221
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low871.70.6883
Triple Number Coastal/Long Distance Medium645.90.9289
Triple Number Coastal/Long Distance High566.01.0601
Triple Number Windward/Leeward Low1127.00.5324
Triple Number Windward/Leeward Medium799.10.7508
Triple Number Windward/Leeward High670.50.8949
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance709.90.8452
Triple Number Coastal/Long Distance Low871.70.6883
Triple Number Coastal/Long Distance Medium645.90.9289
Triple Number Coastal/Long Distance High566.01.0601
Triple Number Windward/Leeward Low1127.00.5324
Triple Number Windward/Leeward Medium799.10.7508
Triple Number Windward/Leeward High670.50.8949
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1248.2933.1765.9665.7612.0575.2524.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6285
Downwind "popa"0.8223
70% up, 30% down "Ilhabela"0.6763
30% up, 70% down "Ilhabela-inverso"0.7527
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low871.70.6883
Triple Number Coastal/Long Distance Medium645.90.9289
Triple Number Coastal/Long Distance High566.01.0601
Triple Number Windward/Leeward Low1127.00.5324
Triple Number Windward/Leeward Medium799.10.7508
Triple Number Windward/Leeward High670.50.8949
Predominantly Upwind716.00.8380
Predominantly Downwind650.10.9229
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low871.70.6883
Triple Number All Purpose Medium645.90.9289
Triple Number All Purpose High566.01.0601
Triple Number Windward/Leeward Low1127.00.5324
Triple Number Windward/Leeward Medium799.10.7508
Triple Number Windward/Leeward High670.50.8949
Predominantly Upwind716.00.8380
Predominantly Downwind650.10.9229
Predominantly Upwind Low998.50.6009
Predominantly Upwind Medium747.70.8024
Predominantly Upwind High662.80.9053
Predominantly Downwind Low926.20.6478
Predominantly Downwind Medium632.20.9490
Predominantly Downwind High530.21.1317
Chicago-Mac Upwind0.8185
Chicago-Mac All Purpose0.8573
Chicago-Mac Downwind0.9057
Bayview-Mac Cove Island0.7830
Bayview-Mac Shore0.7860
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching614.70.9761
Predominantly Reaching Low779.10.7701
Predominantly Reaching Medium606.30.9896
Predominantly Reaching High531.61.1288
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1237.90.4847
5-Band Low / Medium1021.30.5875
5-Band Medium781.20.7680
5-Band Medium / High681.50.8804
5-Band High648.00.9259
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance709.90.8452
Triple Number Coastal/Long Distance Low871.70.6883
Triple Number Coastal/Long Distance Medium645.90.9289
Triple Number Coastal/Long Distance High566.01.0601
Triple Number Windward/Leeward Low1127.00.5324
Triple Number Windward/Leeward Medium799.10.7508
Triple Number Windward/Leeward High670.50.8949
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1248.2933.1765.9665.7612.0575.2524.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance709.90.8452
Triple Number Coastal/Long Distance Low871.70.6883
Triple Number Coastal/Long Distance Medium645.90.9289
Triple Number Coastal/Long Distance High566.01.0601
Triple Number Windward/Leeward Low1127.00.5324
Triple Number Windward/Leeward Medium799.10.7508
Triple Number Windward/Leeward High670.50.8949
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1248.2933.1765.9665.7612.0575.2524.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance709.9
Triple Number Coastal/Long Distance Low871.7
Triple Number Coastal/Long Distance Medium645.9
Triple Number Coastal/Long Distance High566.0
Triple Number Windward/Leeward Low1127.0
Triple Number Windward/Leeward Medium799.1
Triple Number Windward/Leeward High670.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1248.2933.1765.9665.7612.0575.2524.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance709.90.8452
Triple Number Coastal/Long Distance Low871.70.6883
Triple Number Coastal/Long Distance Medium645.90.9289
Triple Number Coastal/Long Distance High566.01.0601
Triple Number Windward/Leeward Low1127.00.5324
Triple Number Windward/Leeward Medium799.10.7508
Triple Number Windward/Leeward High670.50.8949
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1248.2933.1765.9665.7612.0575.2524.0
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)709.90.8452
Triple Number Coastal/Long Distance Low871.70.6883
Triple Number Coastal/Long Distance Medium645.90.9289
Triple Number Coastal/Long Distance High566.01.0601
Triple Number Windward/Leeward Low1127.00.5324
Triple Number Windward/Leeward Medium799.10.7508
Triple Number Windward/Leeward High670.50.8949
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1248.2933.1765.9665.7612.0575.2524.0
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low871.70.6883
Triple Number Coastal/Long Distance Medium645.90.9289
Triple Number Coastal/Long Distance High566.01.0601
Triple Number Windward/Leeward Low1127.00.5324
Triple Number Windward/Leeward Medium799.10.7508
Triple Number Windward/Leeward High670.50.8949
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6883
Triple Number Coastal/Long Distance Medium0.9289
Triple Number Coastal/Long Distance High1.0601
Triple Number Windward/Leeward Low0.5324
Triple Number Windward/Leeward Medium0.7508
Triple Number Windward/Leeward High0.8949
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1248.2933.1765.9665.7612.0575.2524.0
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance709.90.8452
Triple Number Coastal/Long Distance Low871.70.6883
Triple Number Coastal/Long Distance Medium645.90.9289
Triple Number Coastal/Long Distance High566.01.0601
Triple Number Windward/Leeward Low1127.00.5324
Triple Number Windward/Leeward Medium799.10.7508
Triple Number Windward/Leeward High670.50.8949
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1248.2933.1765.9665.7612.0575.2524.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low871.70.6883
Triple Number Coastal/Long Distance Medium645.90.9289
Triple Number Coastal/Long Distance High566.01.0601
Triple Number Windward/Leeward Low1127.00.5324
Triple Number Windward/Leeward Medium799.10.7508
Triple Number Windward/Leeward High670.50.8949
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance709.90.8452
Triple Number Coastal/Long Distance Low871.70.6883
Triple Number Coastal/Long Distance Medium645.90.9289
Triple Number Coastal/Long Distance High566.01.0601
Triple Number Windward/Leeward Low1127.00.5324
Triple Number Windward/Leeward Medium799.10.7508
Triple Number Windward/Leeward High670.50.8949
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1248.2933.1765.9665.7612.0575.2524.0
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1127.00.5324
Triple Number Windward/Leeward Medium799.10.7508
Triple Number Windward/Leeward High670.50.8949
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1248.2933.1765.9665.7612.0575.2524.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low871.7
Triple Number Coastal/Long Distance Medium645.9
Triple Number Coastal/Long Distance High566.0
Triple Number Windward/Leeward Low1127.0
Triple Number Windward/Leeward Medium799.1
Triple Number Windward/Leeward High670.5
Predominantly Upwind716.0
Predominantly Downwind650.1
Predominantly Reaching627.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance709.90.8452
Triple Number Coastal/Long Distance Low871.70.6883
Triple Number Coastal/Long Distance Medium645.90.9289
Triple Number Coastal/Long Distance High566.01.0601
Triple Number Windward/Leeward Low1127.00.5324
Triple Number Windward/Leeward Medium799.10.7508
Triple Number Windward/Leeward High670.50.8949
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1248.2933.1765.9665.7612.0575.2524.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6883
Triple Number Coastal/Long Distance Medium0.9289
Triple Number Coastal/Long Distance High1.0601
Triple Number Windward/Leeward Low0.5324
Triple Number Windward/Leeward Medium0.7508
Triple Number Windward/Leeward High0.8949
Coastal/Long Distance0.8452
Predominantly Upwind0.8380
Predominantly Downwind0.9229
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.6883
Tretall Distanseseilas Mellomvind0.9289
Tretall Distanseseilas Mye vind1.0601
Tretall Pølsebane Lite vind0.5324
Tretall Pølsebane Mellomvind0.7508
Tretall Pølsebane Mye vind0.8949
Distanseseilas ett tall (OSN 8-16kn)0.8452
Distanseseilas ett tall (APH 6-20kn)0.9221
Enkeltall Motvind0.8380
Enkeltall Medvind0.9229
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low871.70.6883
Triple Number Coastal/Long Distance Medium645.90.9289
Triple Number Coastal/Long Distance High566.01.0601
Triple Number Windward/Leeward Low1127.00.5324
Triple Number Windward/Leeward Medium799.10.7508
Triple Number Windward/Leeward High670.50.8949
Coastal/Long Distance709.90.8452
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind716.00.8380
Predominantly Downwind650.10.9229
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore651.80.9205
Cape Doctor Coastal553.51.0839
Triple Number Coastal/Long Distance Low871.70.6883
Triple Number Coastal/Long Distance Medium645.90.9289
Triple Number Coastal/Long Distance High566.01.0601
Triple Number Windward/Leeward Low1127.00.5324
Triple Number Windward/Leeward Medium799.10.7508
Triple Number Windward/Leeward High670.50.8949
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6883
Triple Number Coastal/Long Distance Medium0.9289
Triple Number Coastal/Long Distance High1.0601
Triple Number Windward/Leeward Low0.5324
Triple Number Windward/Leeward Medium0.7508
Triple Number Windward/Leeward High0.8949
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6883
Triple Number Coastal/Long Distance Medium0.9289
Triple Number Coastal/Long Distance High1.0601
Triple Number Windward/Leeward Low0.5324
Triple Number Windward/Leeward Medium0.7508
Triple Number Windward/Leeward High0.8949
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance709.90.8452
Triple Number Coastal/Long Distance Low871.70.6883
Triple Number Coastal/Long Distance Medium645.90.9289
Triple Number Coastal/Long Distance High566.01.0601
Triple Number Windward/Leeward Low1127.00.5324
Triple Number Windward/Leeward Medium799.10.7508
Triple Number Windward/Leeward High670.50.8949
Predominantly Upwind716.00.8380
Predominantly Downwind650.10.9229
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1248.2933.1765.9665.7612.0575.2524.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance709.90.8452
Triple Number Coastal/Long Distance Low871.70.6883
Triple Number Coastal/Long Distance Medium645.90.9289
Triple Number Coastal/Long Distance High566.01.0601
Triple Number Windward/Leeward Low1127.00.5324
Triple Number Windward/Leeward Medium799.10.7508
Triple Number Windward/Leeward High670.50.8949
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1248.2933.1765.9665.7612.0575.2524.0
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low871.70.6883
Triple Number All Purpose Medium645.90.9289
Triple Number All Purpose High566.01.0601
Triple Number Windward/Leeward Low1127.00.5324
Triple Number Windward/Leeward Medium799.10.7508
Triple Number Windward/Leeward High670.50.8949
Predominantly Upwind716.00.8380
Predominantly Downwind650.10.9229
Predominantly Upwind Low998.50.6009
Predominantly Upwind Medium747.70.8024
Predominantly Upwind High662.80.9053
Predominantly Downwind Low926.20.6478
Predominantly Downwind Medium632.20.9490
Predominantly Downwind High530.21.1317
Chicago-Mac Upwind0.8185
Chicago-Mac All Purpose0.8573
Chicago-Mac Downwind0.9057
Bayview-Mac Cove Island0.7830
Bayview-Mac Shore0.7860
Harvest Moon Regatta558.51.0744
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy661.60.9068
San Francisco Bay Medium796.10.7537
Predominantly Reaching614.70.9761
Predominantly Reaching Low779.10.7701
Predominantly Reaching Medium606.30.9896
Predominantly Reaching High531.61.1288
Windward/Leeward 60-40 Low1146.60.5233
Windward/Leeward 60-40 Medium836.60.7172
Windward/Leeward 60-40 High713.20.8413
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1237.90.4847
5-Band Low / Medium1021.30.5875
5-Band Medium781.20.7680
5-Band Medium / High681.50.8804
5-Band High648.00.9259
ORC Ref  03850002LUMIssued on 16/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Terra DULOR

BUL 681

ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassNicholson 345 ModMeasurement07/08/2022HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.491Max. Beam3.396Draft1.965Displacement6,988Wetted area25.72IMS L8.819LSM08.800Acc. length10.491Sink (kg/mm) 17.52
VCGD0.078VCGM0.052RM Rated (kg·m) 105.2Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeSolid 2 blades
InstallationShaft non exposedTwin screwNoHydro generatorNo
PRD0.300PBW0.150PIPA0.0094
PSD0.022PHD0.040PHL0.100
PSAESL0.500
RIG
Forestay tensionAftInner stayFixedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P10.500IG12.350ISP12.350MDT10.180MDL10.300MDT2MDL2TLMWGO
E3.700J3.900BAS1.400FSDSFJ0.300SPL3.700WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date04/08/2020MeasurerComment
SFFP0.505FFMFF1.138LCFcl5.747SG1.0140
SAFP9.601FAMFA0.956LCFsh5.995HBI0.971
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03850002LUMIssued on 16/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Terra DULOR

BUL 681

ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.180.751.342.333.1222.9007/08/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.070.601.182.343.554.7011.15NoNo 26.3108/07/2022
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment013.8513.8513.857.466.9884.9915/05/2023
ORC Ref  03850002LUMIssued on 16/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org