Club Certificate2026
FireflyUSA50022
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 Angles46.2°43.5°41.3°39.4°38.2°37.6°37.4°37.6°38.3°
Beat VMG2.844.034.915.455.715.845.926.015.99
52°4.486.177.287.838.078.208.278.378.41
60°4.866.527.548.058.298.428.518.648.69
75°5.166.777.728.218.518.738.879.099.24
90°5.046.667.728.288.638.899.169.539.83
110°4.646.407.688.378.869.279.5710.2910.91
120°4.406.227.548.288.809.309.7910.7111.76
135°3.855.556.887.838.428.939.4610.7712.67
150°3.174.635.876.967.818.388.869.9411.45
Run VMG2.744.015.086.036.847.518.058.959.99
Gybe Angles137.7°141.3°145.1°151.2°155.9°163.0°168.7°169.6°160.6°
APH ToD:489.6CDL: 11.748APH ToT: 1.2255CertNo:US31057
BOAT
ClassMorris 45DesignerMorrisBuilderPayneAge date07/2000Series date07/2000Offset fileUS31057a.offData fileUS31057
HULL
Length Overall13.716 mMaximum Beam4.036 mDraft2.405 mDisplacement9,103 kgDLR5.1188IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.356%
PROPELLER
InstallationStrutTypeFeathering 3 bladesDiameter0.450m
CREW
Maximum weight905 kg(default)Minimum weight769 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail61.5862.63Headsail Luffed63.9763.97Headsail FlyingSymmetric149.36149.36Asymmetric142.05142.05 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail18.58Storm Jib15.97Heavy Weather Jib43.11
SAIL LIMITS
Headsails7
✱ One set on the forestay
Spinnakers5
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 258.6 kg·m Stability Index 130.1
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  04560004SIE Issued on 08/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
FireflyUSA50022
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 VMG1266.5892.8733.4660.5630.9616.2607.9599.2601.4
52°803.3583.0494.7459.6445.9439.2435.1429.9428.3
60°741.2552.0477.2447.4434.1427.5423.1416.9414.1
75°697.6531.4466.3438.5422.8412.3405.8395.9389.8
90°714.3540.9466.6434.7417.4404.8393.1377.6366.3
110°775.9562.4468.7429.9406.5388.3376.0350.0330.1
120°818.0578.7477.6434.9409.2387.2367.5336.3306.1
135°934.0648.2523.0459.7427.6403.2380.6334.2284.1
150°1136.5776.9613.4517.6461.1429.8406.2362.1314.4
Run VMG1312.3897.1708.3597.2526.3479.6447.4402.3360.2
Selected Courses
Windward / Leeward1289.4895.0720.9628.9578.6547.9527.7500.7480.8
All purpose964.9684.7563.9505.0473.9454.3440.3417.8399.2
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward603.60.9941
All purpose489.61.2255
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low624.30.9611
Triple Number Coastal/Long Distance Medium486.91.2323
Triple Number Coastal/Long Distance High435.41.3782
Triple Number Windward/Leeward Low807.90.7427
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High522.61.1481
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance533.51.1246
Triple Number Coastal/Long Distance Low624.30.9611
Triple Number Coastal/Long Distance Medium486.91.2323
Triple Number Coastal/Long Distance High435.41.3782
Triple Number Windward/Leeward Low807.90.7427
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High522.61.1481
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1291.7895.2678.4568.0505.6471.6444.4400.2380.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8859
Downwind "popa"1.0350
70% up, 30% down "Ilhabela"0.9259
30% up, 70% down "Ilhabela-inverso"0.9852
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low624.30.9611
Triple Number Coastal/Long Distance Medium486.91.2323
Triple Number Coastal/Long Distance High435.41.3782
Triple Number Windward/Leeward Low807.90.7427
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High522.61.1481
Predominantly Upwind527.11.1384
Predominantly Downwind500.21.1995
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP509.51.1776 Predom. Rc High395.01.5191 5B SF Bay L/M658.40.9113 TriNum AP Low624.30.9611 Predom. Dn Low767.60.7817 5B SF Bay Med568.21.0560 TriNum AP Med486.91.2322 Predom. Dn L/M566.01.0601 5B SF Bay M/H516.91.1608 TriNum AP High435.41.3782 Predom. Dn Med483.31.2414 5B SF Bay High489.61.2254 TriNum W/L Low846.90.7085 Predom. Dn M/H429.91.3958 5B AP Low693.90.8647 TriNum W/L Med599.51.0008 Predom. Dn High394.51.5209 5B AP L/M547.61.0956 TriNum W/L Hig522.61.1481 ChiMac Up Low659.70.9095 5B AP Med480.51.2488 Predom. Upwind548.31.0942 ChiMac Up Med597.21.0046 5B AP M/H441.71.3585 Predom. Reaching486.51.2333 ChiMac Up High524.41.1441 5B AP High418.51.4337 Predom. Downwind522.31.1487 ChiMac Off Low659.80.9093 5B W/L Low950.00.6316 Predom. Up Low749.20.8009 ChiMac Off Med582.21.0306 5B W/L L/M693.10.8657 Predom. Up L/M573.11.0469 ChiMac Off High489.51.2257 5B W/L Med589.41.0180 Predom. Up Med511.61.1729 ChiMac AP Low656.20.9144 5B W/L M/H530.81.1304 Predom. Up M/H480.51.2487 ChiMac AP Med587.21.0218 5B W/L High501.91.1953 Predom. Up High464.41.2920 ChiMac AP High505.51.1870 W/L 60-40 Low949.30.6320 Predom. Rc Low670.60.8947 BayMac Cove Island756.20.7934 W/L 60-40 L/M697.70.8600 Predom. Rc L/M514.61.1660 BayMac Shore749.20.8009 W/L 60-40 Med599.51.0009 Predom. Rc Med456.21.3152 Harvest Moon430.51.3936 W/L 60-40 M/H546.61.0977 Predom. Rc M/H419.91.4291 5B SF Bay Low796.60.7532 W/L 60-40 High521.81.1499      SA/DSPL Up28.59SA/DSPL Dn48.03
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance533.51.1246
Triple Number Coastal/Long Distance Low624.30.9611
Triple Number Coastal/Long Distance Medium486.91.2323
Triple Number Coastal/Long Distance High435.41.3782
Triple Number Windward/Leeward Low807.90.7427
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High522.61.1481
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1291.7895.2678.4568.0505.6471.6444.4400.2380.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance533.51.1246
Triple Number Coastal/Long Distance Low624.30.9611
Triple Number Coastal/Long Distance Medium486.91.2323
Triple Number Coastal/Long Distance High435.41.3782
Triple Number Windward/Leeward Low807.90.7427
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High522.61.1481
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1291.7895.2678.4568.0505.6471.6444.4400.2380.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance533.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1291.7895.2678.4568.0505.6471.6444.4400.2380.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low624.30.9611
Triple Number Coastal/Long Distance Medium486.91.2323
Triple Number Coastal/Long Distance High435.41.3782
Triple Number Windward/Leeward Low807.90.7427
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High522.61.1481
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating533.51.1246
FinRating, kevyt tuuli934.81.0698
FinRating, kova tuuli420.11.1901
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low624.30.9611
Triple Number Coastal/Long Distance Medium486.91.2323
Triple Number Coastal/Long Distance High435.41.3782
Triple Number Windward/Leeward Low807.90.7427
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High522.61.1481
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1246
Triple Number Coastal/Long Distance Low0.9611
Triple Number Coastal/Long Distance Medium1.2323
Triple Number Coastal/Long Distance High1.3782
Triple Number Windward/Leeward Low0.7427
Triple Number Windward/Leeward Medium1.0008
Triple Number Windward/Leeward High1.1481
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1291.7895.2678.4568.0505.6471.6444.4400.2380.9
For information
General Purpose Handicap (GPH)548.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance533.51.1246
Triple Number Coastal/Long Distance Low624.30.9611
Triple Number Coastal/Long Distance Medium486.91.2323
Triple Number Coastal/Long Distance High435.41.3782
Triple Number Windward/Leeward Low807.90.7427
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High522.61.1481
Saronikos S All Purpose553.61.0837
Saronikos S Upwind616.60.9730
Saronikos S Downwind479.11.2523
Saronikos N All Purpose581.91.0310
Saronikos N Upwind642.70.9336
Saronikos N Downwind524.01.1450
Saronikos SW All Purpose556.01.0792
Saronikos SW Upwind631.70.9498
Saronikos SW Downwind483.71.2404
Saronikos NE All Purpose603.60.9940
Saronikos NE Upwind603.00.9950
Saronikos NE Downwind587.81.0207
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1291.7895.2678.4568.0505.6471.6444.4400.2380.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low624.30.9611
Triple Number Coastal/Long Distance Medium486.91.2323
Triple Number Coastal/Long Distance High435.41.3782
Triple Number Windward/Leeward Low807.90.7427
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High522.61.1481
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose509.51.1776
5-Band All Purpose Low754.00.7957
5-Band All Purpose L/M567.71.0570
5-Band All Purpose Med496.41.2087
5-Band All Purpose M/H454.51.3201
5-Band All Purpose High429.31.3977
Single Number Predominant Upwind525.71.1414
Single Number Predominant Reaching468.71.2802
Single Number Predominant Downwind501.11.1973
5-Band 50-50 Windward/Leeward Low950.00.6316
5-Band 50-50 Windward/Leeward L/M693.10.8657
5-Band 50-50 Windward/Leeward Med589.41.0180
5-Band 50-50 Windward/Leeward M/H530.81.1304
5-Band 50-50 Windward/Leeward High501.91.1953
5-Band 60-40 Windward/Leeward Low949.30.6320
5-Band 60-40 Windward/Leeward L/M697.70.8600
5-Band 60-40 Windward/Leeward Med599.51.0009
5-Band 60-40 Windward/Leeward M/H546.61.0977
5-Band 60-40 Windward/Leeward High521.81.1499
Triple Number 50-50 Windward/Leeward Low846.90.7085
Triple Number 50-50 Windward/Leeward Med599.61.0007
Triple Number 50-50 Windward/Leeward High522.61.1481
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward613.50.9780
Triple Number 60-40 Windward/Leeward Low847.70.7078
Triple Number 60-40 Windward/Leeward Med608.80.9855
Triple Number 60-40 Windward/Leeward High539.41.1123
Triple Number All-Purpose Low678.30.8846
Triple Number All-Purpose Med503.31.1922
Triple Number All-Purpose High447.71.3402
Triple Number Predominant Upwind Low683.40.8779
Triple Number Predominant Upwind Med519.31.1555
Triple Number Predominant Upwind High480.61.2485
Triple Number Predominant Reaching Low610.70.9825
Triple Number Predominant Reaching Med469.31.2786
Triple Number Predominant Reaching High405.81.4784
Triple Number Predominant Downwind Low684.90.8761
Triple Number Predominant Downwind Med493.01.2172
Triple Number Predominant Downwind High412.61.4543
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance533.51.1246
Triple Number Coastal/Long Distance Low624.30.9611
Triple Number Coastal/Long Distance Medium486.91.2323
Triple Number Coastal/Long Distance High435.41.3782
Triple Number Windward/Leeward Low807.90.7427
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High522.61.1481
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1291.7895.2678.4568.0505.6471.6444.4400.2380.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance533.51.1246
Triple Number Coastal/Long Distance Low624.30.9611
Triple Number Coastal/Long Distance Medium486.91.2323
Triple Number Coastal/Long Distance High435.41.3782
Triple Number Windward/Leeward Low807.90.7427
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High522.61.1481
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1291.7895.2678.4568.0505.6471.6444.4400.2380.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low624.3
Triple Number Coastal/Long Distance Medium486.9
Triple Number Coastal/Long Distance High435.4
Triple Number Windward/Leeward Low807.9
Triple Number Windward/Leeward Medium599.5
Triple Number Windward/Leeward High522.6
Predominantly Upwind527.1
Predominantly Downwind500.2
Predominantly Reaching477.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance533.51.1246
Triple Number Coastal/Long Distance Low624.30.9611
Triple Number Coastal/Long Distance Medium486.91.2323
Triple Number Coastal/Long Distance High435.41.3782
Triple Number Windward/Leeward Low807.90.7427
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High522.61.1481
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1291.7895.2678.4568.0505.6471.6444.4400.2380.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9611
Triple Number Coastal/Long Distance Medium1.2323
Triple Number Coastal/Long Distance High1.3782
Triple Number Windward/Leeward Low0.7427
Triple Number Windward/Leeward Medium1.0008
Triple Number Windward/Leeward High1.1481
Coastal/Long Distance1.1246
Predominantly Upwind1.1384
Predominantly Downwind1.1995
For information
General Purpose Handicap (GPH)548.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2255
Distanseseilas Trippeltall svak vind0.9611
Distanseseilas Trippeltall mellomvind1.2323
Distanseseilas Trippeltall sterk vind1.3782
Pølsebane Trippeltall svak vind0.7427
Pølsebane Trippeltall mellomvind1.0008
Pølsebane Trippeltall sterk vind1.1481
Motvind Singeltall1.1384
Medvind Singeltall1.1995
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low624.30.9611
Triple Number Coastal/Long Distance Medium486.91.2323
Triple Number Coastal/Long Distance High435.41.3782
Triple Number Windward/Leeward Low807.90.7427
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High522.61.1481
Coastal/Long Distance533.51.1246
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind527.11.1384
Predominantly Downwind500.21.1995
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore486.81.2326
Cape Doctor Coastal404.81.4822
Triple Number Coastal/Long Distance Low624.30.9611
Triple Number Coastal/Long Distance Medium486.91.2323
Triple Number Coastal/Long Distance High435.41.3782
Triple Number Windward/Leeward Low807.90.7427
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High522.61.1481
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9611
Triple Number Coastal/Long Distance Medium1.2323
Triple Number Coastal/Long Distance High1.3782
Triple Number Windward/Leeward Low0.7427
Triple Number Windward/Leeward Medium1.0008
Triple Number Windward/Leeward High1.1481
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9611
Triple Number Coastal/Long Distance Medium1.2323
Triple Number Coastal/Long Distance High1.3782
Triple Number Windward/Leeward Low0.7427
Triple Number Windward/Leeward Medium1.0008
Triple Number Windward/Leeward High1.1481
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance533.51.1246
Triple Number Coastal/Long Distance Low624.30.9611
Triple Number Coastal/Long Distance Medium486.91.2323
Triple Number Coastal/Long Distance High435.41.3782
Triple Number Windward/Leeward Low807.90.7427
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High522.61.1481
Predominantly Upwind527.11.1384
Predominantly Downwind500.21.1995
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1291.7895.2678.4568.0505.6471.6444.4400.2380.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance533.51.1246
Triple Number Coastal/Long Distance Low624.30.9611
Triple Number Coastal/Long Distance Medium486.91.2323
Triple Number Coastal/Long Distance High435.41.3782
Triple Number Windward/Leeward Low807.90.7427
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High522.61.1481
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1291.7895.2678.4568.0505.6471.6444.4400.2380.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP509.51.1776 Predom. Dn High394.51.5209 5B AP M/H441.71.3585 TriNum AP Low624.30.9611 Predom. Rc Low670.60.8947 5B AP High418.51.4337 TriNum AP Med486.91.2322 Predom. Rc L/M514.61.1660 5B SF Bay Low796.60.7532 TriNum AP High435.41.3782 Predom. Rc Med456.21.3152 5B SF Bay L/M658.40.9113 TriNum W/L Low846.90.7085 Predom. Rc M/H419.91.4291 5B SF Bay Med568.21.0560 TriNum W/L Med599.51.0008 Predom. Rc High395.01.5191 5B SF Bay M/H516.91.1608 TriNum W/L Hig522.61.1481 5B W/L Low950.00.6316 5B SF Bay High489.61.2254 Predom. Upwind548.31.0942 5B W/L L/M693.10.8657 ChiMac Up Low659.70.9095 Predom. Reaching486.51.2333 5B W/L Med589.41.0180 ChiMac Up Med597.21.0046 Predom. Downwind522.31.1487 5B W/L M/H530.81.1304 ChiMac Up High524.41.1441 Predom. Up Low749.20.8009 5B W/L High501.91.1953 ChiMac Off Low659.80.9093 Predom. Up L/M573.11.0469 W/L 60-40 Low949.30.6320 ChiMac Off Med582.21.0306 Predom. Up Med511.61.1729 W/L 60-40 L/M697.70.8600 ChiMac Off High489.51.2257 Predom. Up M/H480.51.2487 W/L 60-40 Med599.51.0009 ChiMac AP Low656.20.9144 Predom. Up High464.41.2920 W/L 60-40 M/H546.61.0977 ChiMac AP Med587.21.0218 Predom. Dn Low767.60.7817 W/L 60-40 High521.81.1499 ChiMac AP High505.51.1870 Predom. Dn L/M566.01.0601 5B AP Low693.90.8647 BayMac Cove Island756.20.7934 Predom. Dn Med483.31.2414 5B AP L/M547.61.0956 BayMac Shore749.20.8009 Predom. Dn M/H429.91.3958 5B AP Med480.51.2488 Harvest Moon430.51.3936      SA/DSPL Up28.59SA/DSPL Dn48.03
ORC Ref  04560004SIE Issued on 08/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
FireflyUSA50022
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMorris 45Measurement04/05/2022HINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall13.716Maximum beam4.036Draft2.405Displacement9,103Wetted area37.12IMS L12.292LSM012.114Accomod. length13.116Sink (kg/mm) 26.92
VCGD-0.372VCGM-0.212 RM Rated (kg·m) 258.6Limit of positive stability(°) 125.7 Stability Index 130.1 BLR index 0.0000Default crew weight905 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.450PBW0.138PIPA0.0039
EDL1.728ST10.043ST20.180
ST30.180ST40.112ST50.265
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders3Rotating mastNo
P17.502IG17.803ISP19.422MDT10.146MDL10.238MDT20.137MDL20.207TL1.372MW0.238GO0.256
E6.066J4.825BAS1.660FSD0.037SFJ0.000SPL5.175WPLTPS5.090BD0.250MWT218.30MCG6.157
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date04/05/2022
SFFP0.610FFM1.422FF1.427LCFcl7.601SG1.0230
SAFP12.558FAM1.140FA1.146LCFsh7.865HBI1.257
W1130.4W2130.4W3130.4W4130.4
PD1488.9PD2488.9PD3488.9PD4488.9
WD12.445PLM9000.00GSA1.0RSA1.0RM261.4
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG2Fuel Rigid Al. Port tank, TCG=0.30Fuel114687.75-0.401Fuel Rigid Al. Stbd tank, TCG=0.30Fuel106857.75-0.40Total deductible1297.75-0.40
Total deductible
ORC Ref  04560004SIE Issued on 08/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
FireflyUSA50022
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn0.151.172.173.804.9961.5827/11/2017OUS125509-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentGenoa0.080.873.427.1917.91NoNo 63.9722/11/2017OUS125509-002
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS219.1219.1219.129.399.31149.3622/11/2017OUS126631-002S419.1219.1219.129.279.31147.8306/12/2017OUS126631-003S519.1219.1219.128.919.02142.3223/11/2021OUS126631-004
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA119.6018.6119.118.849.2596%142.0512/06/2017OUS126631-001A018.5418.0018.276.829.0775%110.6923/05/2022170520
NON MANUAL POWER CONTROLS (NMP)
SheetsYesMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length13.1 mTable area0.66 m²Headroom1.86 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity213 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity112 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04560004SIE Issued on 08/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org