Double HandedClub 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°43.3°41.3°40.8°40.9°41.2°41.2°42.3°43.4°
Beat VMG1.882.683.223.583.813.943.993.983.88
52°2.944.074.785.285.615.815.895.945.89
60°3.154.274.995.495.836.026.116.186.17
75°3.294.415.175.696.026.236.376.546.62
90°3.194.345.125.686.066.316.496.807.03
110°2.753.944.825.506.006.316.557.017.36
120°2.573.754.645.355.886.236.496.997.40
135°2.243.344.244.975.566.016.306.777.22
150°1.892.773.614.324.925.445.886.446.91
Run VMG1.642.483.294.024.655.215.696.336.80
Gybe Angles142.2°172.7°173.9°175.5°176.6°177.3°178.1°178.9°178.9°
APH ToD:733.1CDL: 5.915APH ToT: 0.8184CertNo: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 Allowance0.670%Age Allowance0.650%RS Assessment-0.152%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.380m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail15.7416.03Headsail Luffed18.9418.94Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail4.54Storm Jib5.91Heavy Weather Jib15.96
SAIL LIMITS
Headsails5Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting Moment 50.0 kg·m Stability Index 109.9
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  03440004M68 Issued on 21/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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 VMG1918.81344.11117.51005.9945.8914.5902.7903.4928.5
52°1223.3885.1752.6682.0641.8620.2611.5606.5611.3
60°1141.4842.3720.9655.8617.8598.4589.1582.6583.3
75°1095.5816.0697.0632.9597.6577.9565.5550.5543.5
90°1129.9829.8703.5633.4593.8570.9554.5529.1512.0
110°1310.7913.9746.7654.0600.5570.8549.5513.3489.2
120°1398.3960.5775.9673.1612.2577.8554.8515.2486.7
135°1607.31078.4849.0724.9647.5599.5571.4531.5498.3
150°1903.21299.7996.1832.7731.8662.1612.2558.7520.7
Run VMG2197.71450.11094.2896.4774.7691.2633.2569.1529.7
Selected Courses
Windward / Leeward2058.31397.11105.8951.2860.2802.9768.0736.2729.1
All purpose1548.91078.7874.8766.1702.6664.2640.9615.5604.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward902.90.6645
All purpose733.10.8184
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low976.70.6143
Triple Number Coastal/Long Distance Medium728.50.8236
Triple Number Coastal/Long Distance High637.20.9416
Triple Number Windward/Leeward Low1251.60.4794
Triple Number Windward/Leeward Medium896.70.6691
Triple Number Windward/Leeward High764.80.7845
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance799.80.7502
Triple Number Coastal/Long Distance Low976.70.6143
Triple Number Coastal/Long Distance Medium728.50.8236
Triple Number Coastal/Long Distance High637.20.9416
Triple Number Windward/Leeward Low1251.60.4794
Triple Number Windward/Leeward Medium896.70.6691
Triple Number Windward/Leeward High764.80.7845
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2072.21402.41044.5862.2753.6691.5647.6583.4567.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.5887
Downwind "popa"0.6875
70% up, 30% down "Ilhabela"0.6153
30% up, 70% down "Ilhabela-inverso"0.6546
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low976.70.6143
Triple Number Coastal/Long Distance Medium728.50.8236
Triple Number Coastal/Long Distance High637.20.9416
Triple Number Windward/Leeward Low1251.60.4794
Triple Number Windward/Leeward Medium896.70.6691
Triple Number Windward/Leeward High764.80.7845
Predominantly Upwind784.60.7647
Predominantly Downwind751.60.7983
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP759.50.7900 Predom. Rc High578.71.0368 5B SF Bay L/M1011.80.5930 TriNum AP Low976.70.6143 Predom. Dn Low1236.00.4854 5B SF Bay Med853.80.7028 TriNum AP Med728.60.8235 Predom. Dn L/M874.10.6864 5B SF Bay M/H763.40.7859 TriNum AP High637.20.9416 Predom. Dn Med718.90.8346 5B SF Bay High732.60.8190 TriNum W/L Low1316.70.4557 Predom. Dn M/H625.60.9591 5B AP Low1105.50.5427 TriNum W/L Med896.70.6691 Predom. Dn High583.71.0280 5B AP L/M841.10.7134 TriNum W/L Hig764.80.7845 ChiMac Up Low1008.90.5947 5B AP Med715.90.8381 Predom. Upwind819.10.7325 ChiMac Up Med902.90.6645 5B AP M/H645.80.9292 Predom. Reaching730.20.8217 ChiMac Up High781.20.7680 5B AP High618.00.9709 Predom. Downwind793.80.7558 ChiMac Off Low1039.00.5775 5B W/L Low1489.60.4028 Predom. Up Low1158.10.5181 ChiMac Off Med898.90.6675 5B W/L L/M1057.90.5671 Predom. Up L/M869.60.6899 ChiMac Off High736.00.8152 5B W/L Med878.50.6830 Predom. Up Med756.00.7936 ChiMac AP Low1016.80.5901 5B W/L M/H776.30.7729 Predom. Up M/H698.00.8596 ChiMac AP Med895.70.6699 5B W/L High740.50.8103 Predom. Up High681.30.8807 ChiMac AP High755.10.7946 W/L 60-40 Low1477.90.4060 Predom. Rc Low1061.70.5651 BayMac Cove Island1181.80.5077 W/L 60-40 L/M1063.60.5641 Predom. Rc L/M786.30.7631 BayMac Shore1168.90.5133 W/L 60-40 Med895.00.6704 Predom. Rc Med672.30.8924 Harvest Moon636.40.9427 W/L 60-40 M/H802.70.7475 Predom. Rc M/H607.40.9878 5B SF Bay Low1241.70.4832 W/L 60-40 High773.90.7753      SA/DSPL Up15.52SA/DSPL Dn15.52
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance799.80.7502
Triple Number Coastal/Long Distance Low976.70.6143
Triple Number Coastal/Long Distance Medium728.50.8236
Triple Number Coastal/Long Distance High637.20.9416
Triple Number Windward/Leeward Low1251.60.4794
Triple Number Windward/Leeward Medium896.70.6691
Triple Number Windward/Leeward High764.80.7845
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2072.21402.41044.5862.2753.6691.5647.6583.4567.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance799.80.7502
Triple Number Coastal/Long Distance Low976.70.6143
Triple Number Coastal/Long Distance Medium728.50.8236
Triple Number Coastal/Long Distance High637.20.9416
Triple Number Windward/Leeward Low1251.60.4794
Triple Number Windward/Leeward Medium896.70.6691
Triple Number Windward/Leeward High764.80.7845
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2072.21402.41044.5862.2753.6691.5647.6583.4567.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance799.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2072.21402.41044.5862.2753.6691.5647.6583.4567.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low976.70.6143
Triple Number Coastal/Long Distance Medium728.50.8236
Triple Number Coastal/Long Distance High637.20.9416
Triple Number Windward/Leeward Low1251.60.4794
Triple Number Windward/Leeward Medium896.70.6691
Triple Number Windward/Leeward High764.80.7845
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating799.80.7502
FinRating, kevyt tuuli1476.00.6775
FinRating, kova tuuli622.40.8034
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low976.70.6143
Triple Number Coastal/Long Distance Medium728.50.8236
Triple Number Coastal/Long Distance High637.20.9416
Triple Number Windward/Leeward Low1251.60.4794
Triple Number Windward/Leeward Medium896.70.6691
Triple Number Windward/Leeward High764.80.7845
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.7502
Triple Number Coastal/Long Distance Low0.6143
Triple Number Coastal/Long Distance Medium0.8236
Triple Number Coastal/Long Distance High0.9416
Triple Number Windward/Leeward Low0.4794
Triple Number Windward/Leeward Medium0.6691
Triple Number Windward/Leeward High0.7845
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2072.21402.41044.5862.2753.6691.5647.6583.4567.8
For information
General Purpose Handicap (GPH)830.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance799.80.7502
Triple Number Coastal/Long Distance Low976.70.6143
Triple Number Coastal/Long Distance Medium728.50.8236
Triple Number Coastal/Long Distance High637.20.9416
Triple Number Windward/Leeward Low1251.60.4794
Triple Number Windward/Leeward Medium896.70.6691
Triple Number Windward/Leeward High764.80.7845
Saronikos S All Purpose833.40.7199
Saronikos S Upwind926.20.6478
Saronikos S Downwind738.00.8130
Saronikos N All Purpose890.00.6741
Saronikos N Upwind968.20.6197
Saronikos N Downwind830.40.7226
Saronikos SW All Purpose848.40.7072
Saronikos SW Upwind951.60.6305
Saronikos SW Downwind763.00.7863
Saronikos NE All Purpose935.00.6417
Saronikos NE Upwind906.70.6617
Saronikos NE Downwind953.10.6295
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2072.21402.41044.5862.2753.6691.5647.6583.4567.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low976.70.6143
Triple Number Coastal/Long Distance Medium728.50.8236
Triple Number Coastal/Long Distance High637.20.9416
Triple Number Windward/Leeward Low1251.60.4794
Triple Number Windward/Leeward Medium896.70.6691
Triple Number Windward/Leeward High764.80.7845
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose759.50.7900
5-Band All Purpose Low1188.40.5049
5-Band All Purpose L/M867.40.6917
5-Band All Purpose Med734.70.8166
5-Band All Purpose M/H659.80.9093
5-Band All Purpose High630.50.9517
Single Number Predominant Upwind782.40.7669
Single Number Predominant Reaching698.00.8596
Single Number Predominant Downwind753.10.7967
5-Band 50-50 Windward/Leeward Low1489.60.4028
5-Band 50-50 Windward/Leeward L/M1057.90.5671
5-Band 50-50 Windward/Leeward Med878.50.6830
5-Band 50-50 Windward/Leeward M/H776.30.7729
5-Band 50-50 Windward/Leeward High740.50.8103
5-Band 60-40 Windward/Leeward Low1477.90.4060
5-Band 60-40 Windward/Leeward L/M1063.60.5641
5-Band 60-40 Windward/Leeward Med895.00.6704
5-Band 60-40 Windward/Leeward M/H802.70.7475
5-Band 60-40 Windward/Leeward High773.90.7753
Triple Number 50-50 Windward/Leeward Low1316.70.4557
Triple Number 50-50 Windward/Leeward Med896.80.6690
Triple Number 50-50 Windward/Leeward High764.80.7845
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward918.80.6530
Triple Number 60-40 Windward/Leeward Low1311.00.4577
Triple Number 60-40 Windward/Leeward Med911.90.6580
Triple Number 60-40 Windward/Leeward High793.00.7566
Triple Number All-Purpose Low1059.40.5663
Triple Number All-Purpose Med748.30.8019
Triple Number All-Purpose High650.80.9220
Triple Number Predominant Upwind Low1053.90.5693
Triple Number Predominant Upwind Med771.60.7776
Triple Number Predominant Upwind High698.20.8594
Triple Number Predominant Reaching Low955.80.6277
Triple Number Predominant Reaching Med695.60.8626
Triple Number Predominant Reaching High587.41.0215
Triple Number Predominant Downwind Low1088.80.5511
Triple Number Predominant Downwind Med736.50.8146
Triple Number Predominant Downwind High601.70.9971
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance799.80.7502
Triple Number Coastal/Long Distance Low976.70.6143
Triple Number Coastal/Long Distance Medium728.50.8236
Triple Number Coastal/Long Distance High637.20.9416
Triple Number Windward/Leeward Low1251.60.4794
Triple Number Windward/Leeward Medium896.70.6691
Triple Number Windward/Leeward High764.80.7845
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2072.21402.41044.5862.2753.6691.5647.6583.4567.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance799.80.7502
Triple Number Coastal/Long Distance Low976.70.6143
Triple Number Coastal/Long Distance Medium728.50.8236
Triple Number Coastal/Long Distance High637.20.9416
Triple Number Windward/Leeward Low1251.60.4794
Triple Number Windward/Leeward Medium896.70.6691
Triple Number Windward/Leeward High764.80.7845
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2072.21402.41044.5862.2753.6691.5647.6583.4567.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low976.7
Triple Number Coastal/Long Distance Medium728.5
Triple Number Coastal/Long Distance High637.2
Triple Number Windward/Leeward Low1251.6
Triple Number Windward/Leeward Medium896.7
Triple Number Windward/Leeward High764.8
Predominantly Upwind784.6
Predominantly Downwind751.6
Predominantly Reaching714.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance799.80.7502
Triple Number Coastal/Long Distance Low976.70.6143
Triple Number Coastal/Long Distance Medium728.50.8236
Triple Number Coastal/Long Distance High637.20.9416
Triple Number Windward/Leeward Low1251.60.4794
Triple Number Windward/Leeward Medium896.70.6691
Triple Number Windward/Leeward High764.80.7845
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2072.21402.41044.5862.2753.6691.5647.6583.4567.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6143
Triple Number Coastal/Long Distance Medium0.8236
Triple Number Coastal/Long Distance High0.9416
Triple Number Windward/Leeward Low0.4794
Triple Number Windward/Leeward Medium0.6691
Triple Number Windward/Leeward High0.7845
Coastal/Long Distance0.7502
Predominantly Upwind0.7647
Predominantly Downwind0.7983
For information
General Purpose Handicap (GPH)830.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8184
Distanseseilas Trippeltall svak vind0.6143
Distanseseilas Trippeltall mellomvind0.8236
Distanseseilas Trippeltall sterk vind0.9416
Pølsebane Trippeltall svak vind0.4794
Pølsebane Trippeltall mellomvind0.6691
Pølsebane Trippeltall sterk vind0.7845
Motvind Singeltall0.7647
Medvind Singeltall0.7983
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low976.70.6143
Triple Number Coastal/Long Distance Medium728.50.8236
Triple Number Coastal/Long Distance High637.20.9416
Triple Number Windward/Leeward Low1251.60.4794
Triple Number Windward/Leeward Medium896.70.6691
Triple Number Windward/Leeward High764.80.7845
Coastal/Long Distance799.80.7502
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind784.60.7647
Predominantly Downwind751.60.7983
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore731.30.8205
Cape Doctor Coastal607.70.9873
Triple Number Coastal/Long Distance Low976.70.6143
Triple Number Coastal/Long Distance Medium728.50.8236
Triple Number Coastal/Long Distance High637.20.9416
Triple Number Windward/Leeward Low1251.60.4794
Triple Number Windward/Leeward Medium896.70.6691
Triple Number Windward/Leeward High764.80.7845
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6143
Triple Number Coastal/Long Distance Medium0.8236
Triple Number Coastal/Long Distance High0.9416
Triple Number Windward/Leeward Low0.4794
Triple Number Windward/Leeward Medium0.6691
Triple Number Windward/Leeward High0.7845
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6143
Triple Number Coastal/Long Distance Medium0.8236
Triple Number Coastal/Long Distance High0.9416
Triple Number Windward/Leeward Low0.4794
Triple Number Windward/Leeward Medium0.6691
Triple Number Windward/Leeward High0.7845
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance799.80.7502
Triple Number Coastal/Long Distance Low976.70.6143
Triple Number Coastal/Long Distance Medium728.50.8236
Triple Number Coastal/Long Distance High637.20.9416
Triple Number Windward/Leeward Low1251.60.4794
Triple Number Windward/Leeward Medium896.70.6691
Triple Number Windward/Leeward High764.80.7845
Predominantly Upwind784.60.7647
Predominantly Downwind751.60.7983
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2072.21402.41044.5862.2753.6691.5647.6583.4567.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance799.80.7502
Triple Number Coastal/Long Distance Low976.70.6143
Triple Number Coastal/Long Distance Medium728.50.8236
Triple Number Coastal/Long Distance High637.20.9416
Triple Number Windward/Leeward Low1251.60.4794
Triple Number Windward/Leeward Medium896.70.6691
Triple Number Windward/Leeward High764.80.7845
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2072.21402.41044.5862.2753.6691.5647.6583.4567.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP759.50.7900 Predom. Dn High583.71.0280 5B AP M/H645.80.9292 TriNum AP Low976.70.6143 Predom. Rc Low1061.70.5651 5B AP High618.00.9709 TriNum AP Med728.60.8235 Predom. Rc L/M786.30.7631 5B SF Bay Low1241.70.4832 TriNum AP High637.20.9416 Predom. Rc Med672.30.8924 5B SF Bay L/M1011.80.5930 TriNum W/L Low1316.70.4557 Predom. Rc M/H607.40.9878 5B SF Bay Med853.80.7028 TriNum W/L Med896.70.6691 Predom. Rc High578.71.0368 5B SF Bay M/H763.40.7859 TriNum W/L Hig764.80.7845 5B W/L Low1489.60.4028 5B SF Bay High732.60.8190 Predom. Upwind819.10.7325 5B W/L L/M1057.90.5671 ChiMac Up Low1008.90.5947 Predom. Reaching730.20.8217 5B W/L Med878.50.6830 ChiMac Up Med902.90.6645 Predom. Downwind793.80.7558 5B W/L M/H776.30.7729 ChiMac Up High781.20.7680 Predom. Up Low1158.10.5181 5B W/L High740.50.8103 ChiMac Off Low1039.00.5775 Predom. Up L/M869.60.6899 W/L 60-40 Low1477.90.4060 ChiMac Off Med898.90.6675 Predom. Up Med756.00.7936 W/L 60-40 L/M1063.60.5641 ChiMac Off High736.00.8152 Predom. Up M/H698.00.8596 W/L 60-40 Med895.00.6704 ChiMac AP Low1016.80.5901 Predom. Up High681.30.8807 W/L 60-40 M/H802.70.7475 ChiMac AP Med895.70.6699 Predom. Dn Low1236.00.4854 W/L 60-40 High773.90.7753 ChiMac AP High755.10.7946 Predom. Dn L/M874.10.6864 5B AP Low1105.50.5427 BayMac Cove Island1181.80.5077 Predom. Dn Med718.90.8346 5B AP L/M841.10.7134 BayMac Shore1168.90.5133 Predom. Dn M/H625.60.9591 5B AP Med715.90.8381 Harvest Moon636.40.9427      SA/DSPL Up15.52SA/DSPL Dn15.52
ORC Ref  03440004M68 Issued on 21/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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 L6.844LSM06.590Accomod. length9.330Sink (kg/mm) 11.45
VCGD-0.099VCGM0.045 RM Rated (kg·m) 50.0Limit of positive stability(°) 110.1 Stability Index 109.9 BLR index 0.0000Default crew weight170 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  03440004M68 Issued on 21/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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  03440004M68 Issued on 21/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org