Club Certificate2026
Terra DULORBUL 681
ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles46.9°44.9°42.6°41.2°40.5°40.2°39.7°39.4°40.1°
Beat VMG1.832.703.353.814.164.424.584.684.62
52°2.894.185.045.666.116.376.536.666.63
60°3.134.445.295.916.316.546.696.856.86
75°3.294.605.476.116.486.716.877.107.22
90°3.284.705.696.346.676.816.947.247.48
110°3.374.885.906.536.877.127.337.587.80
120°3.234.675.786.476.867.147.407.898.16
135°2.834.175.306.206.697.017.297.918.46
150°2.403.604.645.586.326.737.027.588.21
Run VMG2.083.124.024.845.586.126.527.097.60
Gybe Angles144.8°147.5°151.0°151.4°158.4°165.5°172.7°178.1°177.2°
APH ToD:645.8CDL: 7.416APH ToT: 0.9291CertNo:055/26
BOAT
ClassNicholson 345 ModDesignerHollandBuilderSamsonovAge date05/1985Series date05/1979Offset fileK13789.OFFData filebul681
HULL
Length Overall10.189 mMaximum Beam3.396 mDraft1.965 mDisplacement6,988 kgDLR10.2520IMS DivisionCruiser/RacerDynamic Allowance0.690%Age Allowance0.650%RS Assessment-0.152%
PROPELLER
InstallationShaft non exposedTypeSolid 2 bladesDiameter0.300m
CREW
Maximum weight350 kg(declared)Minimum weight220 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail22.9024.35Headsail Luffed29.2429.24Headsail FlyingSymmetric84.9984.99Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail6.80Storm Jib7.63Heavy Weather Jib20.60
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 106.7 kg·m Stability Index 119.5
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  03850004W43 Issued on 05/08/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Terra DULORBUL 681
ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1971.71333.91075.9945.2864.7814.9786.0769.9779.5
52°1247.1861.5713.9636.4589.5565.3551.5540.8542.9
60°1151.9811.4680.7609.6570.9550.4537.8525.3524.9
75°1095.6782.7658.0589.5555.9536.6523.7507.3498.5
90°1099.0766.6633.0567.6539.7528.4518.9497.5481.6
110°1067.0737.8610.0551.5523.8505.7491.4474.8461.7
120°1114.6770.6622.9556.2524.9504.4486.8456.1441.3
135°1270.9863.7678.8580.4538.5513.8493.9455.2425.5
150°1498.31000.2775.8644.8570.0535.2512.8475.2438.4
Run VMG1730.11155.0895.1743.9645.7588.5552.1508.0473.8
Selected Courses
Windward / Leeward1850.91244.4985.5844.5755.2701.7669.1638.9626.7
All purpose1401.7956.7771.0673.1617.7586.2565.9542.5530.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward795.40.7543
All purpose645.80.9291
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium641.00.9360
Triple Number Coastal/Long Distance High562.21.0673
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium790.80.7587
Triple Number Windward/Leeward High665.90.9010
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.10.8522
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium641.00.9360
Triple Number Coastal/Long Distance High562.21.0673
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium790.80.7587
Triple Number Windward/Leeward High665.90.9010
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1838.81235.5924.0759.0660.1608.2572.1520.1507.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6373
Downwind "popa"0.8254
70% up, 30% down "Ilhabela"0.6841
30% up, 70% down "Ilhabela-inverso"0.7583
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium641.00.9360
Triple Number Coastal/Long Distance High562.21.0673
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium790.80.7587
Triple Number Windward/Leeward High665.90.9010
Predominantly Upwind708.90.8463
Predominantly Downwind646.90.9275
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP672.90.8917 Predom. Rc High517.81.1588 5B SF Bay L/M899.00.6674 TriNum AP Low863.80.6946 Predom. Dn Low1045.40.5739 5B SF Bay Med749.60.8004 TriNum AP Med641.10.9358 Predom. Dn L/M742.20.8084 5B SF Bay M/H663.70.9041 TriNum AP High562.21.0673 Predom. Dn Med618.50.9701 5B SF Bay High631.90.9495 TriNum W/L Low1174.50.5109 Predom. Dn M/H549.41.0922 5B AP Low968.90.6192 TriNum W/L Med790.80.7587 Predom. Dn High514.91.1654 5B AP L/M741.20.8095 TriNum W/L Hig665.90.9010 ChiMac Up Low939.70.6385 5B AP Med630.10.9522 Predom. Upwind745.30.8050 ChiMac Up Med830.80.7222 5B AP M/H569.71.0531 Predom. Reaching647.80.9262 ChiMac Up High704.40.8518 5B AP High544.41.1021 Predom. Downwind681.80.8800 ChiMac Off Low881.80.6804 5B W/L Low1331.30.4507 Predom. Up Low1092.60.5491 ChiMac Off Med767.30.7820 5B W/L L/M939.90.6383 Predom. Up L/M797.70.7521 ChiMac Off High634.30.9459 5B W/L Med773.20.7760 Predom. Up Med682.00.8798 ChiMac AP Low906.20.6621 5B W/L M/H676.80.8866 Predom. Up M/H620.00.9677 ChiMac AP Med795.80.7539 5B W/L High642.00.9346 Predom. Up High598.21.0030 ChiMac AP High667.50.8989 W/L 60-40 Low1350.80.4442 Predom. Rc Low946.40.6340 BayMac Cove Island1053.40.5696 W/L 60-40 L/M959.30.6255 Predom. Rc L/M690.80.8686 BayMac Shore1046.10.5736 W/L 60-40 Med794.70.7550 Predom. Rc Med594.01.0101 Harvest Moon562.81.0660 W/L 60-40 M/H700.40.8567 Predom. Rc M/H543.81.1034 5B SF Bay Low1115.80.5377 W/L 60-40 High668.50.8976      SA/DSPL Up14.18SA/DSPL Dn29.33
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.10.8522
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium641.00.9360
Triple Number Coastal/Long Distance High562.21.0673
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium790.80.7587
Triple Number Windward/Leeward High665.90.9010
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1838.81235.5924.0759.0660.1608.2572.1520.1507.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.10.8522
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium641.00.9360
Triple Number Coastal/Long Distance High562.21.0673
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium790.80.7587
Triple Number Windward/Leeward High665.90.9010
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1838.81235.5924.0759.0660.1608.2572.1520.1507.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance704.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1838.81235.5924.0759.0660.1608.2572.1520.1507.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium641.00.9360
Triple Number Coastal/Long Distance High562.21.0673
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium790.80.7587
Triple Number Windward/Leeward High665.90.9010
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating704.10.8522
FinRating, kevyt tuuli1313.60.7613
FinRating, kova tuuli548.60.9115
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium641.00.9360
Triple Number Coastal/Long Distance High562.21.0673
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium790.80.7587
Triple Number Windward/Leeward High665.90.9010
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8522
Triple Number Coastal/Long Distance Low0.6946
Triple Number Coastal/Long Distance Medium0.9360
Triple Number Coastal/Long Distance High1.0673
Triple Number Windward/Leeward Low0.5381
Triple Number Windward/Leeward Medium0.7587
Triple Number Windward/Leeward High0.9010
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1838.81235.5924.0759.0660.1608.2572.1520.1507.0
For information
General Purpose Handicap (GPH)731.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.10.8522
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium641.00.9360
Triple Number Coastal/Long Distance High562.21.0673
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium790.80.7587
Triple Number Windward/Leeward High665.90.9010
Saronikos S All Purpose759.80.7897
Saronikos S Upwind876.90.6842
Saronikos S Downwind616.80.9727
Saronikos N All Purpose791.80.7578
Saronikos N Upwind916.00.6550
Saronikos N Downwind675.80.8878
Saronikos SW All Purpose773.90.7753
Saronikos SW Upwind911.10.6586
Saronikos SW Downwind631.30.9504
Saronikos NE All Purpose828.10.7246
Saronikos NE Upwind859.40.6982
Saronikos NE Downwind772.90.7763
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1838.81235.5924.0759.0660.1608.2572.1520.1507.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium641.00.9360
Triple Number Coastal/Long Distance High562.21.0673
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium790.80.7587
Triple Number Windward/Leeward High665.90.9010
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose672.90.8917
5-Band All Purpose Low1063.80.5640
5-Band All Purpose L/M767.30.7820
5-Band All Purpose Med648.90.9246
5-Band All Purpose M/H584.41.0267
5-Band All Purpose High556.51.0783
Single Number Predominant Upwind708.20.8473
Single Number Predominant Reaching616.70.9730
Single Number Predominant Downwind646.80.9276
5-Band 50-50 Windward/Leeward Low1331.30.4507
5-Band 50-50 Windward/Leeward L/M939.90.6383
5-Band 50-50 Windward/Leeward Med773.20.7760
5-Band 50-50 Windward/Leeward M/H676.80.8866
5-Band 50-50 Windward/Leeward High642.00.9346
5-Band 60-40 Windward/Leeward Low1350.80.4442
5-Band 60-40 Windward/Leeward L/M959.30.6255
5-Band 60-40 Windward/Leeward Med794.70.7550
5-Band 60-40 Windward/Leeward M/H700.40.8567
5-Band 60-40 Windward/Leeward High668.50.8976
Triple Number 50-50 Windward/Leeward Low1174.50.5109
Triple Number 50-50 Windward/Leeward Med790.90.7586
Triple Number 50-50 Windward/Leeward High665.90.9010
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward816.90.7345
Triple Number 60-40 Windward/Leeward Low1193.30.5028
Triple Number 60-40 Windward/Leeward Med812.10.7388
Triple Number 60-40 Windward/Leeward High690.20.8693
Triple Number All-Purpose Low943.90.6357
Triple Number All-Purpose Med660.70.9081
Triple Number All-Purpose High576.11.0415
Triple Number Predominant Upwind Low980.60.6118
Triple Number Predominant Upwind Med697.70.8600
Triple Number Predominant Upwind High619.20.9690
Triple Number Predominant Reaching Low848.40.7072
Triple Number Predominant Reaching Med614.20.9768
Triple Number Predominant Reaching High527.21.1382
Triple Number Predominant Downwind Low924.10.6493
Triple Number Predominant Downwind Med629.30.9535
Triple Number Predominant Downwind High528.51.1353
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.10.8522
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium641.00.9360
Triple Number Coastal/Long Distance High562.21.0673
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium790.80.7587
Triple Number Windward/Leeward High665.90.9010
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1838.81235.5924.0759.0660.1608.2572.1520.1507.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.10.8522
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium641.00.9360
Triple Number Coastal/Long Distance High562.21.0673
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium790.80.7587
Triple Number Windward/Leeward High665.90.9010
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1838.81235.5924.0759.0660.1608.2572.1520.1507.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low863.8
Triple Number Coastal/Long Distance Medium641.0
Triple Number Coastal/Long Distance High562.2
Triple Number Windward/Leeward Low1115.0
Triple Number Windward/Leeward Medium790.8
Triple Number Windward/Leeward High665.9
Predominantly Upwind708.9
Predominantly Downwind646.9
Predominantly Reaching624.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.10.8522
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium641.00.9360
Triple Number Coastal/Long Distance High562.21.0673
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium790.80.7587
Triple Number Windward/Leeward High665.90.9010
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1838.81235.5924.0759.0660.1608.2572.1520.1507.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6946
Triple Number Coastal/Long Distance Medium0.9360
Triple Number Coastal/Long Distance High1.0673
Triple Number Windward/Leeward Low0.5381
Triple Number Windward/Leeward Medium0.7587
Triple Number Windward/Leeward High0.9010
Coastal/Long Distance0.8522
Predominantly Upwind0.8463
Predominantly Downwind0.9275
For information
General Purpose Handicap (GPH)731.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9291
Distanseseilas Trippeltall svak vind0.6946
Distanseseilas Trippeltall mellomvind0.9360
Distanseseilas Trippeltall sterk vind1.0673
Pølsebane Trippeltall svak vind0.5381
Pølsebane Trippeltall mellomvind0.7587
Pølsebane Trippeltall sterk vind0.9010
Motvind Singeltall0.8463
Medvind Singeltall0.9275
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium641.00.9360
Triple Number Coastal/Long Distance High562.21.0673
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium790.80.7587
Triple Number Windward/Leeward High665.90.9010
Coastal/Long Distance704.10.8522
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind708.90.8463
Predominantly Downwind646.90.9275
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore630.30.9519
Cape Doctor Coastal534.01.1236
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium641.00.9360
Triple Number Coastal/Long Distance High562.21.0673
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium790.80.7587
Triple Number Windward/Leeward High665.90.9010
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6946
Triple Number Coastal/Long Distance Medium0.9360
Triple Number Coastal/Long Distance High1.0673
Triple Number Windward/Leeward Low0.5381
Triple Number Windward/Leeward Medium0.7587
Triple Number Windward/Leeward High0.9010
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6946
Triple Number Coastal/Long Distance Medium0.9360
Triple Number Coastal/Long Distance High1.0673
Triple Number Windward/Leeward Low0.5381
Triple Number Windward/Leeward Medium0.7587
Triple Number Windward/Leeward High0.9010
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.10.8522
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium641.00.9360
Triple Number Coastal/Long Distance High562.21.0673
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium790.80.7587
Triple Number Windward/Leeward High665.90.9010
Predominantly Upwind708.90.8463
Predominantly Downwind646.90.9275
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1838.81235.5924.0759.0660.1608.2572.1520.1507.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance704.10.8522
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium641.00.9360
Triple Number Coastal/Long Distance High562.21.0673
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium790.80.7587
Triple Number Windward/Leeward High665.90.9010
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1838.81235.5924.0759.0660.1608.2572.1520.1507.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP672.90.8917 Predom. Dn High514.91.1654 5B AP M/H569.71.0531 TriNum AP Low863.80.6946 Predom. Rc Low946.40.6340 5B AP High544.41.1021 TriNum AP Med641.10.9358 Predom. Rc L/M690.80.8686 5B SF Bay Low1115.80.5377 TriNum AP High562.21.0673 Predom. Rc Med594.01.0101 5B SF Bay L/M899.00.6674 TriNum W/L Low1174.50.5109 Predom. Rc M/H543.81.1034 5B SF Bay Med749.60.8004 TriNum W/L Med790.80.7587 Predom. Rc High517.81.1588 5B SF Bay M/H663.70.9041 TriNum W/L Hig665.90.9010 5B W/L Low1331.30.4507 5B SF Bay High631.90.9495 Predom. Upwind745.30.8050 5B W/L L/M939.90.6383 ChiMac Up Low939.70.6385 Predom. Reaching647.80.9262 5B W/L Med773.20.7760 ChiMac Up Med830.80.7222 Predom. Downwind681.80.8800 5B W/L M/H676.80.8866 ChiMac Up High704.40.8518 Predom. Up Low1092.60.5491 5B W/L High642.00.9346 ChiMac Off Low881.80.6804 Predom. Up L/M797.70.7521 W/L 60-40 Low1350.80.4442 ChiMac Off Med767.30.7820 Predom. Up Med682.00.8798 W/L 60-40 L/M959.30.6255 ChiMac Off High634.30.9459 Predom. Up M/H620.00.9677 W/L 60-40 Med794.70.7550 ChiMac AP Low906.20.6621 Predom. Up High598.21.0030 W/L 60-40 M/H700.40.8567 ChiMac AP Med795.80.7539 Predom. Dn Low1045.40.5739 W/L 60-40 High668.50.8976 ChiMac AP High667.50.8989 Predom. Dn L/M742.20.8084 5B AP Low968.90.6192 BayMac Cove Island1053.40.5696 Predom. Dn Med618.50.9701 5B AP L/M741.20.8095 BayMac Shore1046.10.5736 Predom. Dn M/H549.41.0922 5B AP Med630.10.9522 Harvest Moon562.81.0660      SA/DSPL Up14.18SA/DSPL Dn29.33
ORC Ref  03850004W43 Issued on 05/08/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Terra DULORBUL 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
Length overall10.189Maximum beam3.396Draft1.965Displacement6,988Wetted area25.72IMS L8.867LSM08.800Accomod. length10.189Sink (kg/mm) 17.52
VCGD0.066VCGM0.040 RM Rated (kg·m) 106.7Limit of positive stability(°) 114.0 Stability Index 119.5 BLR index 0.0000Default crew weight574 Declared crew weight 350
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 2 blades
InstallationShaft non exposedTwin screwNoHydro generatorNo
PRD0.300PBW0.150PIPA0.0094
PSD0.022PHD0.040PHL0.100
PSAESL0.500
RIG
BackstayAdjustableForestayFixedInner forestayFixedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P10.500IG12.350ISP12.350MDT10.180MDL10.300MDT2MDL2TLMWGO
E3.700J3.900BAS1.400FSDSFJ0.300SPL3.700WPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date04/08/2020
SFFP0.505FFM1.133FF1.138LCFcl5.747SG1.0140
SAFP9.601FAM0.952FA0.956LCFsh5.995HBI0.971
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03850004W43 Issued on 05/08/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Terra DULORBUL 681
ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.180.751.342.333.1222.9007/08/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.080.631.202.403.765.3011.58NoNo 29.24
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment013.8513.8513.857.466.9884.9915/05/2023
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.2 mTable area0.44 m²Headroom1.72 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity84 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity54 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03850004W43 Issued on 05/08/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org