Non Spin/HSFClub Certificate2026
SkawbelleNOR 128
Norges Seilforbund
Sognsveien 73
0854 OSLO
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 Angles46.4°43.8°42.2°41.2°40.4°39.9°40.1°40.4°41.5°
Beat VMG1.852.663.223.623.924.124.224.274.22
52°2.904.064.835.365.725.966.096.176.17
60°3.114.275.045.565.926.146.276.376.41
75°3.254.405.195.746.096.316.486.706.84
90°3.154.315.115.716.116.366.566.927.18
110°2.723.914.805.506.016.346.597.097.47
120°2.553.724.625.335.886.256.517.027.46
135°2.223.314.224.945.546.006.316.787.24
150°1.812.743.594.304.905.425.876.456.91
Run VMG1.632.473.274.004.635.195.676.336.80
Gybe Angles172.1°172.7°173.9°175.3°176.6°177.1°178.0°178.9°178.9°
APH ToD:725.8CDL: 6.120APH ToT: 0.8267CertNo:671437
BOAT
ClassOne-off 1/2-tonDesignerSigurdHerbernBuilderAanon KittelsenAge dateSeries date01/1969Offset fileNOR128_Skawbelle.offData file671437
HULL
Length Overall9.330 mMaximum Beam2.898 mDraft1.569 mDisplacement3,322 kgDLR11.6041IMS DivisionCruiser/RacerDynamic Allowance0.630%Age Allowance0.650%RS Assessment-0.152%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.380m
CREW
Maximum weight380 kg(default)Minimum weight250 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail15.7416.02Headsail Luffed18.9418.94Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail4.54Storm Jib5.91Heavy Weather Jib15.96
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting Moment 50.0 kg·m Stability Index 107.2
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  03440004M7J Issued on 21/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
SkawbelleNOR 128
Norges Seilforbund
Sognsveien 73
0854 OSLO
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 VMG1947.31354.51116.8993.9919.2874.5853.1843.0853.4
52°1239.8886.7745.1671.7629.5604.3591.2583.6583.0
60°1156.2843.3713.9646.9608.5586.5574.0564.8561.9
75°1109.3818.7693.5626.7590.9570.1555.5536.9526.3
90°1144.3835.4704.0630.3589.2565.8548.5520.2501.5
110°1325.1920.3749.9654.4598.8567.8546.0508.1482.1
120°1413.1967.5779.8675.3612.5576.4553.0512.9482.4
135°1622.71086.7853.5728.0649.3599.7570.6531.2497.5
150°1993.31311.61002.9836.9734.8663.9612.9557.9520.7
Run VMG2213.01459.21099.9900.1777.3693.3634.4568.3529.7
Selected Courses
Windward / Leeward2080.11406.91108.3947.0848.3783.9743.7705.7691.6
All purpose1574.21085.8875.7762.7694.8652.4625.9596.6580.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward891.50.6730
All purpose725.80.8267
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low980.70.6118
Triple Number Coastal/Long Distance Medium721.90.8311
Triple Number Coastal/Long Distance High621.50.9654
Triple Number Windward/Leeward Low1257.60.4771
Triple Number Windward/Leeward Medium886.80.6766
Triple Number Windward/Leeward High739.50.8114
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance792.40.7572
Triple Number Coastal/Long Distance Low980.70.6118
Triple Number Coastal/Long Distance Medium721.90.8311
Triple Number Coastal/Long Distance High621.50.9654
Triple Number Windward/Leeward Low1257.60.4771
Triple Number Windward/Leeward Medium886.80.6766
Triple Number Windward/Leeward High739.50.8114
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2093.41412.11046.7858.6744.7679.1633.7570.4551.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6039
Downwind "popa"0.6849
70% up, 30% down "Ilhabela"0.6261
30% up, 70% down "Ilhabela-inverso"0.6584
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low980.70.6118
Triple Number Coastal/Long Distance Medium721.90.8311
Triple Number Coastal/Long Distance High621.50.9654
Triple Number Windward/Leeward Low1257.60.4771
Triple Number Windward/Leeward Medium886.80.6766
Triple Number Windward/Leeward High739.50.8114
Predominantly Upwind772.80.7764
Predominantly Downwind749.90.8001
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP750.90.7990 Predom. Rc High566.21.0598 5B SF Bay L/M1010.70.5937 TriNum AP Low980.80.6118 Predom. Dn Low1244.50.4821 5B SF Bay Med841.90.7127 TriNum AP Med722.00.8310 Predom. Dn L/M875.70.6852 5B SF Bay M/H739.70.8111 TriNum AP High621.50.9654 Predom. Dn Med716.30.8376 5B SF Bay High701.80.8550 TriNum W/L Low1323.70.4533 Predom. Dn M/H619.00.9693 5B AP Low1114.80.5382 TriNum W/L Med886.80.6766 Predom. Dn High574.71.0441 5B AP L/M840.10.7142 TriNum W/L Hig739.50.8114 ChiMac Up Low1009.30.5945 5B AP Med708.30.8471 Predom. Upwind807.50.7431 ChiMac Up Med896.60.6692 5B AP M/H631.20.9506 Predom. Reaching726.10.8264 ChiMac Up High766.30.7830 5B AP High598.91.0018 Predom. Downwind792.30.7573 ChiMac Off Low1043.40.5751 5B W/L Low1500.60.3998 Predom. Up Low1165.80.5147 ChiMac Off Med899.90.6667 5B W/L L/M1057.10.5676 Predom. Up L/M865.50.6932 ChiMac Off High732.90.8186 5B W/L Med866.80.6922 Predom. Up Med743.10.8074 ChiMac AP Low1019.30.5887 5B W/L M/H752.90.7969 Predom. Up M/H675.20.8886 ChiMac AP Med893.10.6718 5B W/L High709.80.8453 Predom. Up High652.40.9197 ChiMac AP High746.20.8041 W/L 60-40 Low1489.10.4029 Predom. Rc Low1069.00.5613 BayMac Cove Island1185.40.5061 W/L 60-40 L/M1061.50.5652 Predom. Rc L/M785.60.7637 BayMac Shore1172.60.5117 W/L 60-40 Med880.50.6814 Predom. Rc Med667.10.8994 Harvest Moon633.20.9475 W/L 60-40 M/H774.40.7748 Predom. Rc M/H597.81.0037 5B SF Bay Low1249.40.4802 W/L 60-40 High737.20.8139      SA/DSPL Up15.52SA/DSPL Dn15.52
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance792.40.7572
Triple Number Coastal/Long Distance Low980.70.6118
Triple Number Coastal/Long Distance Medium721.90.8311
Triple Number Coastal/Long Distance High621.50.9654
Triple Number Windward/Leeward Low1257.60.4771
Triple Number Windward/Leeward Medium886.80.6766
Triple Number Windward/Leeward High739.50.8114
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2093.41412.11046.7858.6744.7679.1633.7570.4551.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance792.40.7572
Triple Number Coastal/Long Distance Low980.70.6118
Triple Number Coastal/Long Distance Medium721.90.8311
Triple Number Coastal/Long Distance High621.50.9654
Triple Number Windward/Leeward Low1257.60.4771
Triple Number Windward/Leeward Medium886.80.6766
Triple Number Windward/Leeward High739.50.8114
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2093.41412.11046.7858.6744.7679.1633.7570.4551.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance792.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2093.41412.11046.7858.6744.7679.1633.7570.4551.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low980.70.6118
Triple Number Coastal/Long Distance Medium721.90.8311
Triple Number Coastal/Long Distance High621.50.9654
Triple Number Windward/Leeward Low1257.60.4771
Triple Number Windward/Leeward Medium886.80.6766
Triple Number Windward/Leeward High739.50.8114
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating792.40.7572
FinRating, kevyt tuuli1489.00.6716
FinRating, kova tuuli604.10.8276
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low980.70.6118
Triple Number Coastal/Long Distance Medium721.90.8311
Triple Number Coastal/Long Distance High621.50.9654
Triple Number Windward/Leeward Low1257.60.4771
Triple Number Windward/Leeward Medium886.80.6766
Triple Number Windward/Leeward High739.50.8114
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.7572
Triple Number Coastal/Long Distance Low0.6118
Triple Number Coastal/Long Distance Medium0.8311
Triple Number Coastal/Long Distance High0.9654
Triple Number Windward/Leeward Low0.4771
Triple Number Windward/Leeward Medium0.6766
Triple Number Windward/Leeward High0.8114
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2093.41412.11046.7858.6744.7679.1633.7570.4551.8
For information
General Purpose Handicap (GPH)824.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance792.40.7572
Triple Number Coastal/Long Distance Low980.70.6118
Triple Number Coastal/Long Distance Medium721.90.8311
Triple Number Coastal/Long Distance High621.50.9654
Triple Number Windward/Leeward Low1257.60.4771
Triple Number Windward/Leeward Medium886.80.6766
Triple Number Windward/Leeward High739.50.8114
Saronikos S All Purpose828.20.7245
Saronikos S Upwind917.90.6536
Saronikos S Downwind740.50.8102
Saronikos N All Purpose881.20.6809
Saronikos N Upwind958.00.6263
Saronikos N Downwind834.60.7189
Saronikos SW All Purpose847.50.7079
Saronikos SW Upwind949.70.6318
Saronikos SW Downwind766.00.7833
Saronikos NE All Purpose931.00.6445
Saronikos NE Upwind899.90.6667
Saronikos NE Downwind960.10.6250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2093.41412.11046.7858.6744.7679.1633.7570.4551.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low980.70.6118
Triple Number Coastal/Long Distance Medium721.90.8311
Triple Number Coastal/Long Distance High621.50.9654
Triple Number Windward/Leeward Low1257.60.4771
Triple Number Windward/Leeward Medium886.80.6766
Triple Number Windward/Leeward High739.50.8114
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose750.90.7990
5-Band All Purpose Low1196.60.5014
5-Band All Purpose L/M866.20.6927
5-Band All Purpose Med727.10.8252
5-Band All Purpose M/H645.30.9298
5-Band All Purpose High611.70.9809
Single Number Predominant Upwind770.60.7786
Single Number Predominant Reaching693.50.8651
Single Number Predominant Downwind751.20.7987
5-Band 50-50 Windward/Leeward Low1500.60.3998
5-Band 50-50 Windward/Leeward L/M1057.10.5676
5-Band 50-50 Windward/Leeward Med866.80.6922
5-Band 50-50 Windward/Leeward M/H752.90.7969
5-Band 50-50 Windward/Leeward High709.80.8453
5-Band 60-40 Windward/Leeward Low1489.10.4029
5-Band 60-40 Windward/Leeward L/M1061.50.5652
5-Band 60-40 Windward/Leeward Med880.50.6814
5-Band 60-40 Windward/Leeward M/H774.40.7748
5-Band 60-40 Windward/Leeward High737.20.8139
Triple Number 50-50 Windward/Leeward Low1323.70.4533
Triple Number 50-50 Windward/Leeward Med886.90.6765
Triple Number 50-50 Windward/Leeward High739.50.8114
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward904.50.6634
Triple Number 60-40 Windward/Leeward Low1317.90.4553
Triple Number 60-40 Windward/Leeward Med899.40.6671
Triple Number 60-40 Windward/Leeward High762.50.7869
Triple Number All-Purpose Low1064.20.5638
Triple Number All-Purpose Med741.50.8091
Triple Number All-Purpose High635.20.9446
Triple Number Predominant Upwind Low1057.70.5673
Triple Number Predominant Upwind Med760.50.7890
Triple Number Predominant Upwind High672.10.8927
Triple Number Predominant Reaching Low960.00.6250
Triple Number Predominant Reaching Med690.30.8692
Triple Number Predominant Reaching High577.91.0383
Triple Number Predominant Downwind Low1094.70.5481
Triple Number Predominant Downwind Med735.20.8162
Triple Number Predominant Downwind High596.71.0056
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance792.40.7572
Triple Number Coastal/Long Distance Low980.70.6118
Triple Number Coastal/Long Distance Medium721.90.8311
Triple Number Coastal/Long Distance High621.50.9654
Triple Number Windward/Leeward Low1257.60.4771
Triple Number Windward/Leeward Medium886.80.6766
Triple Number Windward/Leeward High739.50.8114
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2093.41412.11046.7858.6744.7679.1633.7570.4551.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance792.40.7572
Triple Number Coastal/Long Distance Low980.70.6118
Triple Number Coastal/Long Distance Medium721.90.8311
Triple Number Coastal/Long Distance High621.50.9654
Triple Number Windward/Leeward Low1257.60.4771
Triple Number Windward/Leeward Medium886.80.6766
Triple Number Windward/Leeward High739.50.8114
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2093.41412.11046.7858.6744.7679.1633.7570.4551.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low980.7
Triple Number Coastal/Long Distance Medium721.9
Triple Number Coastal/Long Distance High621.5
Triple Number Windward/Leeward Low1257.6
Triple Number Windward/Leeward Medium886.8
Triple Number Windward/Leeward High739.5
Predominantly Upwind772.8
Predominantly Downwind749.9
Predominantly Reaching711.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance792.40.7572
Triple Number Coastal/Long Distance Low980.70.6118
Triple Number Coastal/Long Distance Medium721.90.8311
Triple Number Coastal/Long Distance High621.50.9654
Triple Number Windward/Leeward Low1257.60.4771
Triple Number Windward/Leeward Medium886.80.6766
Triple Number Windward/Leeward High739.50.8114
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2093.41412.11046.7858.6744.7679.1633.7570.4551.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6118
Triple Number Coastal/Long Distance Medium0.8311
Triple Number Coastal/Long Distance High0.9654
Triple Number Windward/Leeward Low0.4771
Triple Number Windward/Leeward Medium0.6766
Triple Number Windward/Leeward High0.8114
Coastal/Long Distance0.7572
Predominantly Upwind0.7764
Predominantly Downwind0.8001
For information
General Purpose Handicap (GPH)824.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8267
Distanseseilas Trippeltall svak vind0.6118
Distanseseilas Trippeltall mellomvind0.8311
Distanseseilas Trippeltall sterk vind0.9654
Pølsebane Trippeltall svak vind0.4771
Pølsebane Trippeltall mellomvind0.6766
Pølsebane Trippeltall sterk vind0.8114
Motvind Singeltall0.7764
Medvind Singeltall0.8001
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low980.70.6118
Triple Number Coastal/Long Distance Medium721.90.8311
Triple Number Coastal/Long Distance High621.50.9654
Triple Number Windward/Leeward Low1257.60.4771
Triple Number Windward/Leeward Medium886.80.6766
Triple Number Windward/Leeward High739.50.8114
Coastal/Long Distance792.40.7572
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind772.80.7764
Predominantly Downwind749.90.8001
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore695.80.8623
Cape Doctor Coastal585.61.0245
Triple Number Coastal/Long Distance Low980.70.6118
Triple Number Coastal/Long Distance Medium721.90.8311
Triple Number Coastal/Long Distance High621.50.9654
Triple Number Windward/Leeward Low1257.60.4771
Triple Number Windward/Leeward Medium886.80.6766
Triple Number Windward/Leeward High739.50.8114
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6118
Triple Number Coastal/Long Distance Medium0.8311
Triple Number Coastal/Long Distance High0.9654
Triple Number Windward/Leeward Low0.4771
Triple Number Windward/Leeward Medium0.6766
Triple Number Windward/Leeward High0.8114
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6118
Triple Number Coastal/Long Distance Medium0.8311
Triple Number Coastal/Long Distance High0.9654
Triple Number Windward/Leeward Low0.4771
Triple Number Windward/Leeward Medium0.6766
Triple Number Windward/Leeward High0.8114
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance792.40.7572
Triple Number Coastal/Long Distance Low980.70.6118
Triple Number Coastal/Long Distance Medium721.90.8311
Triple Number Coastal/Long Distance High621.50.9654
Triple Number Windward/Leeward Low1257.60.4771
Triple Number Windward/Leeward Medium886.80.6766
Triple Number Windward/Leeward High739.50.8114
Predominantly Upwind772.80.7764
Predominantly Downwind749.90.8001
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2093.41412.11046.7858.6744.7679.1633.7570.4551.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance792.40.7572
Triple Number Coastal/Long Distance Low980.70.6118
Triple Number Coastal/Long Distance Medium721.90.8311
Triple Number Coastal/Long Distance High621.50.9654
Triple Number Windward/Leeward Low1257.60.4771
Triple Number Windward/Leeward Medium886.80.6766
Triple Number Windward/Leeward High739.50.8114
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2093.41412.11046.7858.6744.7679.1633.7570.4551.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP750.90.7990 Predom. Dn High574.71.0441 5B AP M/H631.20.9506 TriNum AP Low980.80.6118 Predom. Rc Low1069.00.5613 5B AP High598.91.0018 TriNum AP Med722.00.8310 Predom. Rc L/M785.60.7637 5B SF Bay Low1249.40.4802 TriNum AP High621.50.9654 Predom. Rc Med667.10.8994 5B SF Bay L/M1010.70.5937 TriNum W/L Low1323.70.4533 Predom. Rc M/H597.81.0037 5B SF Bay Med841.90.7127 TriNum W/L Med886.80.6766 Predom. Rc High566.21.0598 5B SF Bay M/H739.70.8111 TriNum W/L Hig739.50.8114 5B W/L Low1500.60.3998 5B SF Bay High701.80.8550 Predom. Upwind807.50.7431 5B W/L L/M1057.10.5676 ChiMac Up Low1009.30.5945 Predom. Reaching726.10.8264 5B W/L Med866.80.6922 ChiMac Up Med896.60.6692 Predom. Downwind792.30.7573 5B W/L M/H752.90.7969 ChiMac Up High766.30.7830 Predom. Up Low1165.80.5147 5B W/L High709.80.8453 ChiMac Off Low1043.40.5751 Predom. Up L/M865.50.6932 W/L 60-40 Low1489.10.4029 ChiMac Off Med899.90.6667 Predom. Up Med743.10.8074 W/L 60-40 L/M1061.50.5652 ChiMac Off High732.90.8186 Predom. Up M/H675.20.8886 W/L 60-40 Med880.50.6814 ChiMac AP Low1019.30.5887 Predom. Up High652.40.9197 W/L 60-40 M/H774.40.7748 ChiMac AP Med893.10.6718 Predom. Dn Low1244.50.4821 W/L 60-40 High737.20.8139 ChiMac AP High746.20.8041 Predom. Dn L/M875.70.6852 5B AP Low1114.80.5382 BayMac Cove Island1185.40.5061 Predom. Dn Med716.30.8376 5B AP L/M840.10.7142 BayMac Shore1172.60.5117 Predom. Dn M/H619.00.9693 5B AP Med708.30.8471 Harvest Moon633.20.9475      SA/DSPL Up15.52SA/DSPL Dn15.52
ORC Ref  03440004M7J Issued on 21/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
SkawbelleNOR 128
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassOne-off 1/2-tonMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.330Maximum beam2.898Draft1.569Displacement3,322Wetted area16.19IMS L6.962LSM06.590Accomod. length9.330Sink (kg/mm) 11.45
VCGD-0.099VCGM0.045 RM Rated (kg·m) 50.0Limit of positive stability(°) 107.5 Stability Index 107.2 BLR index 0.0000Default crew weight380 Declared crew weight 0
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0037
EDL1.000ST10.065ST20.180
ST30.180ST40.110ST50.300
RIG
BackstayAdjustableForestayFixedInner forestayFixedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P9.250IG10.870ISP10.900MDT10.120MDL10.170MDT20.000MDL20.000TL0.000MW0.000GO0.000
E2.800J3.270BAS1.570FSD0.000SFJ0.490SPL0.000WPLTPS0.000BD0.000MWT0.00MCG0.000
PY0.000MDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered50.0Flotation Date01/01/2015
SFFP0.317FFM0.980FF0.980LCFcl5.037SG
SAFP9.059FAM0.680FA0.680LCFsh5.229HBI0.788
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440004M7J Issued on 21/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
SkawbelleNOR 128
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment421-2026041412170.120.631.111.872.3615.7414/04/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment421-2026041412150.060.541.051.902.643.3410.49YesNo 18.9414/04/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.3 mTable area0.44 m²Headroom1.65 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity66 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity36 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03440004M7J Issued on 21/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org