Non Spin/HSFClub Certificate2026
Summer LightGBR 1244T
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
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 Angles46.3°43.7°41.8°39.7°37.7°37.1°37.0°37.9°39.7°
Beat VMG2.203.133.814.314.604.714.764.774.66
52°3.464.785.686.166.416.546.606.666.64
60°3.725.045.906.316.566.716.796.886.89
75°3.905.206.026.436.706.927.097.267.36
90°3.785.095.966.426.726.997.247.627.86
110°3.214.575.596.246.636.967.298.008.75
120°2.984.325.346.086.516.847.167.908.90
135°2.543.794.815.646.226.586.907.558.42
150°2.133.234.215.065.776.276.617.227.91
Run VMG1.842.793.664.445.155.786.256.877.46
Gybe Angles144.2°148.0°153.2°160.4°169.4°177.2°179.0°179.5°179.5°
APH ToD:638.2CDL: 7.547APH ToT: 0.9401CertNo:26078
BOAT
ClassLASER 28DesignerFARR BruceBuilderPerf. Sail CraftAge date01/1987Series date01/1983Offset filePOL14776.offData fileGBR1244T
HULL
Length Overall8.640 mMaximum Beam2.840 mDraft1.643 mDisplacement2,336 kgDLR5.4668IMS DivisionPerformanceDynamic Allowance0.260%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.328m
CREW
Maximum weight510 kg(declared)Minimum weight380 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail22.7823.31Headsail Luffed20.3020.30Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail6.80Storm Jib4.59Heavy Weather Jib12.37
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 46.9 kg·m Stability Index 114.3
COMMENTS
Bulb added 170 Kg
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  05180004QV4 Issued on 22/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Summer LightGBR 1244T
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
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 VMG1639.61150.7945.4835.8781.8763.7755.7754.8771.9
52°1041.8752.5634.2584.7561.3550.3545.4540.6542.0
60°968.6714.2610.7570.5549.1536.3530.2523.3522.3
75°923.7692.4598.0559.7537.3519.9507.7495.7489.3
90°953.4707.1604.3560.5535.3514.9497.5472.5458.2
110°1122.4787.2644.5576.9543.2517.2493.8450.0411.4
120°1207.1833.2673.7592.3553.2526.5502.5455.4404.3
135°1415.7950.2747.8638.2579.2546.9522.1477.0427.7
150°1690.01116.3854.1711.5624.1574.2544.6498.9455.4
Run VMG1951.51288.9983.7811.1699.2623.2576.3524.0482.5
Selected Courses
Windward / Leeward1795.51219.8964.5823.5740.5693.4666.0639.4627.2
All purpose1339.6930.7753.8662.7612.2583.5564.7539.5521.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward781.60.7677
All purpose638.20.9401
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low842.20.7124
Triple Number Coastal/Long Distance Medium633.60.9469
Triple Number Coastal/Long Distance High560.01.0715
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium775.10.7741
Triple Number Windward/Leeward High662.90.9051
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance696.10.8620
Triple Number Coastal/Long Distance Low842.20.7124
Triple Number Coastal/Long Distance Medium633.60.9469
Triple Number Coastal/Long Distance High560.01.0715
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium775.10.7741
Triple Number Windward/Leeward High662.90.9051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1811.11226.7908.8745.1651.9605.3571.6516.9494.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7014
Downwind "popa"0.7627
70% up, 30% down "Ilhabela"0.7187
30% up, 70% down "Ilhabela-inverso"0.7432
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low842.20.7124
Triple Number Coastal/Long Distance Medium633.60.9469
Triple Number Coastal/Long Distance High560.01.0715
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium775.10.7741
Triple Number Windward/Leeward High662.90.9051
Predominantly Upwind676.60.8868
Predominantly Downwind666.40.9004
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP665.50.9016 Predom. Rc High513.81.1678 5B SF Bay L/M872.60.6876 TriNum AP Low842.20.7124 Predom. Dn Low1083.10.5540 5B SF Bay Med733.10.8184 TriNum AP Med633.70.9468 Predom. Dn L/M769.70.7795 5B SF Bay M/H659.20.9102 TriNum AP High559.91.0715 Predom. Dn Med638.80.9393 5B SF Bay High631.70.9498 TriNum W/L Low1148.40.5225 Predom. Dn M/H561.21.0692 5B AP Low954.90.6283 TriNum W/L Med775.10.7741 Predom. Dn High521.61.1504 5B AP L/M726.80.8255 TriNum W/L Hig662.90.9051 ChiMac Up Low866.10.6928 5B AP Med623.60.9621 Predom. Upwind706.80.8489 ChiMac Up Med776.20.7730 5B AP M/H567.61.0571 Predom. Reaching642.00.9345 ChiMac Up High673.30.8911 5B AP High540.81.1095 Predom. Downwind703.10.8534 ChiMac Off Low913.60.6567 5B W/L Low1299.90.4616 Predom. Up Low994.70.6032 ChiMac Off Med793.50.7562 5B W/L L/M919.30.6526 Predom. Up L/M745.70.8046 ChiMac Off High653.10.9187 5B W/L Med758.90.7906 Predom. Up Med652.40.9197 ChiMac AP Low883.50.6791 5B W/L M/H672.40.8923 Predom. Up M/H608.10.9866 ChiMac AP Med780.30.7690 5B W/L High641.90.9347 Predom. Up High592.31.0130 ChiMac AP High660.30.9087 W/L 60-40 Low1284.30.4672 Predom. Rc Low917.90.6536 BayMac Cove Island1026.80.5844 W/L 60-40 L/M918.00.6536 Predom. Rc L/M684.90.8761 BayMac Shore1014.80.5912 W/L 60-40 Med767.00.7823 Predom. Rc Med594.41.0094 Harvest Moon565.61.0608 W/L 60-40 M/H689.70.8699 Predom. Rc M/H542.31.1063 5B SF Bay Low1078.10.5565 W/L 60-40 High665.10.9021      SA/DSPL Up24.41SA/DSPL Dn24.41
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance696.10.8620
Triple Number Coastal/Long Distance Low842.20.7124
Triple Number Coastal/Long Distance Medium633.60.9469
Triple Number Coastal/Long Distance High560.01.0715
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium775.10.7741
Triple Number Windward/Leeward High662.90.9051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1811.11226.7908.8745.1651.9605.3571.6516.9494.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance696.10.8620
Triple Number Coastal/Long Distance Low842.20.7124
Triple Number Coastal/Long Distance Medium633.60.9469
Triple Number Coastal/Long Distance High560.01.0715
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium775.10.7741
Triple Number Windward/Leeward High662.90.9051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1811.11226.7908.8745.1651.9605.3571.6516.9494.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance696.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1811.11226.7908.8745.1651.9605.3571.6516.9494.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low842.20.7124
Triple Number Coastal/Long Distance Medium633.60.9469
Triple Number Coastal/Long Distance High560.01.0715
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium775.10.7741
Triple Number Windward/Leeward High662.90.9051
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating696.10.8620
FinRating, kevyt tuuli1285.40.7780
FinRating, kova tuuli544.10.9190
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low842.20.7124
Triple Number Coastal/Long Distance Medium633.60.9469
Triple Number Coastal/Long Distance High560.01.0715
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium775.10.7741
Triple Number Windward/Leeward High662.90.9051
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8620
Triple Number Coastal/Long Distance Low0.7124
Triple Number Coastal/Long Distance Medium0.9469
Triple Number Coastal/Long Distance High1.0715
Triple Number Windward/Leeward Low0.5494
Triple Number Windward/Leeward Medium0.7741
Triple Number Windward/Leeward High0.9051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1811.11226.7908.8745.1651.9605.3571.6516.9494.3
For information
General Purpose Handicap (GPH)721.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance696.10.8620
Triple Number Coastal/Long Distance Low842.20.7124
Triple Number Coastal/Long Distance Medium633.60.9469
Triple Number Coastal/Long Distance High560.01.0715
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium775.10.7741
Triple Number Windward/Leeward High662.90.9051
Saronikos S All Purpose719.20.8343
Saronikos S Upwind786.70.7627
Saronikos S Downwind654.90.9162
Saronikos N All Purpose765.40.7839
Saronikos N Upwind824.20.7280
Saronikos N Downwind728.20.8240
Saronikos SW All Purpose732.70.8189
Saronikos SW Upwind811.60.7393
Saronikos SW Downwind672.10.8927
Saronikos NE All Purpose807.80.7428
Saronikos NE Upwind775.70.7735
Saronikos NE Downwind833.30.7200
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1811.11226.7908.8745.1651.9605.3571.6516.9494.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low842.20.7124
Triple Number Coastal/Long Distance Medium633.60.9469
Triple Number Coastal/Long Distance High560.01.0715
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium775.10.7741
Triple Number Windward/Leeward High662.90.9051
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose665.50.9016
5-Band All Purpose Low1030.80.5821
5-Band All Purpose L/M754.00.7958
5-Band All Purpose Med643.50.9324
5-Band All Purpose M/H582.91.0294
5-Band All Purpose High555.21.0807
Single Number Predominant Upwind674.40.8897
Single Number Predominant Reaching614.30.9766
Single Number Predominant Downwind667.80.8985
5-Band 50-50 Windward/Leeward Low1299.90.4616
5-Band 50-50 Windward/Leeward L/M919.30.6526
5-Band 50-50 Windward/Leeward Med758.90.7906
5-Band 50-50 Windward/Leeward M/H672.40.8923
5-Band 50-50 Windward/Leeward High641.90.9347
5-Band 60-40 Windward/Leeward Low1284.30.4672
5-Band 60-40 Windward/Leeward L/M918.00.6536
5-Band 60-40 Windward/Leeward Med767.00.7823
5-Band 60-40 Windward/Leeward M/H689.70.8699
5-Band 60-40 Windward/Leeward High665.10.9021
Triple Number 50-50 Windward/Leeward Low1148.40.5225
Triple Number 50-50 Windward/Leeward Med775.20.7740
Triple Number 50-50 Windward/Leeward High662.90.9051
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward789.20.7603
Triple Number 60-40 Windward/Leeward Low1138.00.5273
Triple Number 60-40 Windward/Leeward Med782.00.7673
Triple Number 60-40 Windward/Leeward High681.80.8800
Triple Number All-Purpose Low919.20.6528
Triple Number All-Purpose Med654.40.9168
Triple Number All-Purpose High574.91.0437
Triple Number Predominant Upwind Low905.50.6626
Triple Number Predominant Upwind Med664.70.9026
Triple Number Predominant Upwind High607.00.9885
Triple Number Predominant Reaching Low827.50.7251
Triple Number Predominant Reaching Med611.90.9805
Triple Number Predominant Reaching High525.61.1415
Triple Number Predominant Downwind Low954.40.6287
Triple Number Predominant Downwind Med655.10.9159
Triple Number Predominant Downwind High542.41.1061
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance696.10.8620
Triple Number Coastal/Long Distance Low842.20.7124
Triple Number Coastal/Long Distance Medium633.60.9469
Triple Number Coastal/Long Distance High560.01.0715
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium775.10.7741
Triple Number Windward/Leeward High662.90.9051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1811.11226.7908.8745.1651.9605.3571.6516.9494.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance696.10.8620
Triple Number Coastal/Long Distance Low842.20.7124
Triple Number Coastal/Long Distance Medium633.60.9469
Triple Number Coastal/Long Distance High560.01.0715
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium775.10.7741
Triple Number Windward/Leeward High662.90.9051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1811.11226.7908.8745.1651.9605.3571.6516.9494.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low842.2
Triple Number Coastal/Long Distance Medium633.6
Triple Number Coastal/Long Distance High560.0
Triple Number Windward/Leeward Low1092.1
Triple Number Windward/Leeward Medium775.1
Triple Number Windward/Leeward High662.9
Predominantly Upwind676.6
Predominantly Downwind666.4
Predominantly Reaching630.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance696.10.8620
Triple Number Coastal/Long Distance Low842.20.7124
Triple Number Coastal/Long Distance Medium633.60.9469
Triple Number Coastal/Long Distance High560.01.0715
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium775.10.7741
Triple Number Windward/Leeward High662.90.9051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1811.11226.7908.8745.1651.9605.3571.6516.9494.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7124
Triple Number Coastal/Long Distance Medium0.9469
Triple Number Coastal/Long Distance High1.0715
Triple Number Windward/Leeward Low0.5494
Triple Number Windward/Leeward Medium0.7741
Triple Number Windward/Leeward High0.9051
Coastal/Long Distance0.8620
Predominantly Upwind0.8868
Predominantly Downwind0.9004
For information
General Purpose Handicap (GPH)721.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9401
Distanseseilas Trippeltall svak vind0.7124
Distanseseilas Trippeltall mellomvind0.9469
Distanseseilas Trippeltall sterk vind1.0715
Pølsebane Trippeltall svak vind0.5494
Pølsebane Trippeltall mellomvind0.7741
Pølsebane Trippeltall sterk vind0.9051
Motvind Singeltall0.8868
Medvind Singeltall0.9004
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low842.20.7124
Triple Number Coastal/Long Distance Medium633.60.9469
Triple Number Coastal/Long Distance High560.01.0715
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium775.10.7741
Triple Number Windward/Leeward High662.90.9051
Coastal/Long Distance696.10.8620
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind676.60.8868
Predominantly Downwind666.40.9004
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore630.90.9511
Cape Doctor Coastal527.01.1385
Triple Number Coastal/Long Distance Low842.20.7124
Triple Number Coastal/Long Distance Medium633.60.9469
Triple Number Coastal/Long Distance High560.01.0715
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium775.10.7741
Triple Number Windward/Leeward High662.90.9051
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7124
Triple Number Coastal/Long Distance Medium0.9469
Triple Number Coastal/Long Distance High1.0715
Triple Number Windward/Leeward Low0.5494
Triple Number Windward/Leeward Medium0.7741
Triple Number Windward/Leeward High0.9051
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7124
Triple Number Coastal/Long Distance Medium0.9469
Triple Number Coastal/Long Distance High1.0715
Triple Number Windward/Leeward Low0.5494
Triple Number Windward/Leeward Medium0.7741
Triple Number Windward/Leeward High0.9051
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance696.10.8620
Triple Number Coastal/Long Distance Low842.20.7124
Triple Number Coastal/Long Distance Medium633.60.9469
Triple Number Coastal/Long Distance High560.01.0715
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium775.10.7741
Triple Number Windward/Leeward High662.90.9051
Predominantly Upwind676.60.8868
Predominantly Downwind666.40.9004
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1811.11226.7908.8745.1651.9605.3571.6516.9494.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance696.10.8620
Triple Number Coastal/Long Distance Low842.20.7124
Triple Number Coastal/Long Distance Medium633.60.9469
Triple Number Coastal/Long Distance High560.01.0715
Triple Number Windward/Leeward Low1092.10.5494
Triple Number Windward/Leeward Medium775.10.7741
Triple Number Windward/Leeward High662.90.9051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1811.11226.7908.8745.1651.9605.3571.6516.9494.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP665.50.9016 Predom. Dn High521.61.1504 5B AP M/H567.61.0571 TriNum AP Low842.20.7124 Predom. Rc Low917.90.6536 5B AP High540.81.1095 TriNum AP Med633.70.9468 Predom. Rc L/M684.90.8761 5B SF Bay Low1078.10.5565 TriNum AP High559.91.0715 Predom. Rc Med594.41.0094 5B SF Bay L/M872.60.6876 TriNum W/L Low1148.40.5225 Predom. Rc M/H542.31.1063 5B SF Bay Med733.10.8184 TriNum W/L Med775.10.7741 Predom. Rc High513.81.1678 5B SF Bay M/H659.20.9102 TriNum W/L Hig662.90.9051 5B W/L Low1299.90.4616 5B SF Bay High631.70.9498 Predom. Upwind706.80.8489 5B W/L L/M919.30.6526 ChiMac Up Low866.10.6928 Predom. Reaching642.00.9345 5B W/L Med758.90.7906 ChiMac Up Med776.20.7730 Predom. Downwind703.10.8534 5B W/L M/H672.40.8923 ChiMac Up High673.30.8911 Predom. Up Low994.70.6032 5B W/L High641.90.9347 ChiMac Off Low913.60.6567 Predom. Up L/M745.70.8046 W/L 60-40 Low1284.30.4672 ChiMac Off Med793.50.7562 Predom. Up Med652.40.9197 W/L 60-40 L/M918.00.6536 ChiMac Off High653.10.9187 Predom. Up M/H608.10.9866 W/L 60-40 Med767.00.7823 ChiMac AP Low883.50.6791 Predom. Up High592.31.0130 W/L 60-40 M/H689.70.8699 ChiMac AP Med780.30.7690 Predom. Dn Low1083.10.5540 W/L 60-40 High665.10.9021 ChiMac AP High660.30.9087 Predom. Dn L/M769.70.7795 5B AP Low954.90.6283 BayMac Cove Island1026.80.5844 Predom. Dn Med638.80.9393 5B AP L/M726.80.8255 BayMac Shore1014.80.5912 Predom. Dn M/H561.21.0692 5B AP Med623.60.9621 Harvest Moon565.61.0608      SA/DSPL Up24.41SA/DSPL Dn24.41
ORC Ref  05180004QV4 Issued on 22/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Summer LightGBR 1244T
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassLASER 28MeasurementHIN2134Plan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall8.640Maximum beam2.840Draft1.643Displacement2,336Wetted area14.96IMS L7.799LSM07.531Accomod. length8.640Sink (kg/mm) 11.35
VCGD-0.013VCGM-0.043 RM Rated (kg·m) 46.9Limit of positive stability(°) 118.9 Stability Index 114.3 BLR index 0.0000Default crew weight459 Declared crew weight 510
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.328PBW0.084PIPA0.0035
PSD0.022PHD0.062PHL0.130
PSA15.0°ESL0.843
ST10.020ST20.086ST30.086
ST40.050ST50.160
RIG
BackstayFixedForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders1Rotating mastNo
P9.900IG9.490ISP9.710MDT10.093MDL10.126MDT2MDL2TLMW0.126GO0.151
E3.920J2.930BAS1.310FSDSFJ0.070SPL3.470WPLTPS3.350BD0.101MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date02/08/2025
SFFP0.900FFMFF0.937LCFcl4.968SG
SAFP8.040FAMFA0.732LCFsh5.151HBI0.980
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  05180004QV4 Issued on 22/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Summer LightGBR 1244T
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.140.781.412.453.3122.78IRC 2025 certificate
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.551.032.073.204.259.59NoNo 20.30IRC 2025
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  05180004QV4 Issued on 22/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org