Double HandedClub Certificate2026
HERON239
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 Angles45.1°42.2°40.4°38.9°38.2°38.1°38.1°38.6°40.2°
Beat VMG2.583.614.344.774.945.025.065.054.89
52°4.025.436.356.837.027.117.167.207.14
60°4.305.686.567.027.227.317.377.427.38
75°4.505.866.707.167.427.587.677.807.85
90°4.385.766.727.247.487.747.948.208.36
110°4.195.776.837.407.808.138.348.718.84
120°4.045.626.707.317.748.158.559.169.62
135°3.525.026.176.967.457.868.309.2810.77
150°2.904.225.336.266.947.417.808.649.68
Run VMG2.513.654.625.426.116.727.217.978.78
Gybe Angles138.8°142.8°147.4°149.6°158.1°170.0°177.7°178.1°177.2°
APH ToD:558.0CDL: 8.912APH ToT: 1.0752CertNo:US23900
BOAT
ClassFIRST 36.7DesignerFarrBuilderBENETEAUAge date06/2008Series date01/2000Offset fileFIRST367.OFFData fileUS23900
HULL
Length Overall10.640 mMaximum Beam3.458 mDraft2.218 mDisplacement5,466 kgDLR6.8777IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.405m
CREW
Maximum weight190 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail39.4840.30Headsail Luffed35.0635.06Headsail FlyingSymmetricAsymmetric85.6385.63 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail11.52Storm Jib10.05Heavy Weather Jib27.12
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 138.0 kg·m Stability Index 122.3
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  04560004NI0 Issued on 28/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
HERON239
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 VMG1394.3996.1829.9755.2728.8717.4712.2713.2736.5
52°894.7662.9566.9527.0512.7506.4502.9500.3504.0
60°837.5633.5548.7513.0498.4492.3488.6484.9487.6
75°800.3614.8537.5503.1485.1474.7469.1461.5458.8
90°821.6624.9535.7497.4481.3465.3453.4438.8430.7
110°858.8623.6526.8486.5461.7443.0431.5413.2407.1
120°890.8641.1537.4492.6465.3441.8420.9392.9374.1
135°1022.8716.5583.5517.5483.5457.8433.8387.9334.2
150°1240.4853.0675.5575.3518.4486.1461.7416.6372.0
Run VMG1432.3985.0780.0664.3589.0535.9499.2451.6410.0
Selected Courses
Windward / Leeward1413.3990.6805.0709.7658.9626.7605.7582.4573.3
All purpose1067.1765.4635.3572.8541.2521.0507.2488.1477.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward684.70.8764
All purpose558.01.0752
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low700.40.8567
Triple Number Coastal/Long Distance Medium554.51.0820
Triple Number Coastal/Long Distance High503.51.1917
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium680.00.8824
Triple Number Windward/Leeward High602.20.9964
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance606.30.9896
Triple Number Coastal/Long Distance Low700.40.8567
Triple Number Coastal/Long Distance Medium554.51.0820
Triple Number Coastal/Long Distance High503.51.1917
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium680.00.8824
Triple Number Windward/Leeward High602.20.9964
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1415.2990.0758.8642.4577.4540.9511.5465.4453.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7702
Downwind "popa"0.9323
70% up, 30% down "Ilhabela"0.8126
30% up, 70% down "Ilhabela-inverso"0.8770
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low700.40.8567
Triple Number Coastal/Long Distance Medium554.51.0820
Triple Number Coastal/Long Distance High503.51.1917
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium680.00.8824
Triple Number Windward/Leeward High602.20.9964
Predominantly Upwind603.20.9946
Predominantly Downwind564.81.0623
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP580.81.0331 Predom. Rc High459.21.3065 5B SF Bay L/M740.00.8108 TriNum AP Low700.30.8567 Predom. Dn Low851.70.7045 5B SF Bay Med647.20.9271 TriNum AP Med554.61.0819 Predom. Dn L/M634.90.9450 5B SF Bay M/H596.11.0065 TriNum AP High503.51.1917 Predom. Dn Med547.11.0967 5B SF Bay High573.61.0460 TriNum W/L Low939.80.6384 Predom. Dn M/H490.11.2242 5B AP Low775.50.7737 TriNum W/L Med680.00.8824 Predom. Dn High454.81.3193 5B AP L/M618.50.9701 TriNum W/L Hig602.20.9964 ChiMac Up Low744.00.8065 5B AP Med548.01.0949 Predom. Upwind626.90.9571 ChiMac Up Med678.10.8848 5B AP M/H509.21.1784 Predom. Reaching554.41.0822 ChiMac Up High602.50.9958 5B AP High489.51.2257 Predom. Downwind589.21.0183 ChiMac Off Low736.10.8151 5B W/L Low1049.90.5715 Predom. Up Low839.30.7149 ChiMac Off Med653.00.9189 5B W/L L/M777.20.7720 Predom. Up L/M650.80.9220 ChiMac Off High554.11.0829 5B W/L Med669.60.8960 Predom. Up Med586.61.0229 ChiMac AP Low736.70.8145 5B W/L M/H609.80.9840 Predom. Up M/H556.51.0782 ChiMac AP Med663.10.9048 5B W/L High584.81.0259 Predom. Up High544.71.1016 ChiMac AP High576.81.0402 W/L 60-40 Low1050.70.5710 Predom. Rc Low753.80.7959 BayMac Cove Island844.50.7105 W/L 60-40 L/M784.40.7650 Predom. Rc L/M583.51.0282 BayMac Shore837.40.7165 W/L 60-40 Med683.30.8781 Predom. Rc Med520.91.1519 Harvest Moon491.51.2208 W/L 60-40 M/H630.70.9513 Predom. Rc M/H482.91.2425 5B SF Bay Low885.40.6776 W/L 60-40 High611.30.9815      SA/DSPL Up23.89SA/DSPL Dn40.09
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance606.30.9896
Triple Number Coastal/Long Distance Low700.40.8567
Triple Number Coastal/Long Distance Medium554.51.0820
Triple Number Coastal/Long Distance High503.51.1917
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium680.00.8824
Triple Number Windward/Leeward High602.20.9964
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1415.2990.0758.8642.4577.4540.9511.5465.4453.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance606.30.9896
Triple Number Coastal/Long Distance Low700.40.8567
Triple Number Coastal/Long Distance Medium554.51.0820
Triple Number Coastal/Long Distance High503.51.1917
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium680.00.8824
Triple Number Windward/Leeward High602.20.9964
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1415.2990.0758.8642.4577.4540.9511.5465.4453.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance606.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1415.2990.0758.8642.4577.4540.9511.5465.4453.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low700.40.8567
Triple Number Coastal/Long Distance Medium554.51.0820
Triple Number Coastal/Long Distance High503.51.1917
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium680.00.8824
Triple Number Windward/Leeward High602.20.9964
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating606.30.9896
FinRating, kevyt tuuli1033.60.9675
FinRating, kova tuuli492.61.0149
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low700.40.8567
Triple Number Coastal/Long Distance Medium554.51.0820
Triple Number Coastal/Long Distance High503.51.1917
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium680.00.8824
Triple Number Windward/Leeward High602.20.9964
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9896
Triple Number Coastal/Long Distance Low0.8567
Triple Number Coastal/Long Distance Medium1.0820
Triple Number Coastal/Long Distance High1.1917
Triple Number Windward/Leeward Low0.6683
Triple Number Windward/Leeward Medium0.8824
Triple Number Windward/Leeward High0.9964
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1415.2990.0758.8642.4577.4540.9511.5465.4453.4
For information
General Purpose Handicap (GPH)622.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance606.30.9896
Triple Number Coastal/Long Distance Low700.40.8567
Triple Number Coastal/Long Distance Medium554.51.0820
Triple Number Coastal/Long Distance High503.51.1917
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium680.00.8824
Triple Number Windward/Leeward High602.20.9964
Saronikos S All Purpose629.00.9539
Saronikos S Upwind703.80.8525
Saronikos S Downwind537.41.1165
Saronikos N All Purpose662.70.9054
Saronikos N Upwind735.10.8163
Saronikos N Downwind585.61.0246
Saronikos SW All Purpose630.70.9513
Saronikos SW Upwind718.20.8354
Saronikos SW Downwind543.91.1031
Saronikos NE All Purpose683.80.8774
Saronikos NE Upwind690.70.8687
Saronikos NE Downwind653.80.9177
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1415.2990.0758.8642.4577.4540.9511.5465.4453.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low700.40.8567
Triple Number Coastal/Long Distance Medium554.51.0820
Triple Number Coastal/Long Distance High503.51.1917
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium680.00.8824
Triple Number Windward/Leeward High602.20.9964
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose580.81.0331
5-Band All Purpose Low841.60.7129
5-Band All Purpose L/M641.10.9359
5-Band All Purpose Med565.81.0604
5-Band All Purpose M/H522.61.1481
5-Band All Purpose High499.51.2012
Single Number Predominant Upwind601.70.9972
Single Number Predominant Reaching534.51.1226
Single Number Predominant Downwind565.81.0604
5-Band 50-50 Windward/Leeward Low1049.90.5715
5-Band 50-50 Windward/Leeward L/M777.20.7720
5-Band 50-50 Windward/Leeward Med669.60.8960
5-Band 50-50 Windward/Leeward M/H609.80.9840
5-Band 50-50 Windward/Leeward High584.81.0259
5-Band 60-40 Windward/Leeward Low1050.70.5710
5-Band 60-40 Windward/Leeward L/M784.40.7650
5-Band 60-40 Windward/Leeward Med683.30.8781
5-Band 60-40 Windward/Leeward M/H630.70.9513
5-Band 60-40 Windward/Leeward High611.30.9815
Triple Number 50-50 Windward/Leeward Low939.80.6384
Triple Number 50-50 Windward/Leeward Med680.00.8823
Triple Number 50-50 Windward/Leeward High602.20.9964
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward698.30.8592
Triple Number 60-40 Windward/Leeward Low942.60.6365
Triple Number 60-40 Windward/Leeward Med692.70.8662
Triple Number 60-40 Windward/Leeward High624.50.9607
Triple Number All-Purpose Low760.00.7895
Triple Number All-Purpose Med572.91.0473
Triple Number All-Purpose High516.11.1625
Triple Number Predominant Upwind Low768.60.7806
Triple Number Predominant Upwind Med594.31.0097
Triple Number Predominant Upwind High559.01.0733
Triple Number Predominant Reaching Low688.30.8718
Triple Number Predominant Reaching Med535.21.1211
Triple Number Predominant Reaching High467.91.2822
Triple Number Predominant Downwind Low762.80.7866
Triple Number Predominant Downwind Med556.61.0779
Triple Number Predominant Downwind High470.41.2755
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance606.30.9896
Triple Number Coastal/Long Distance Low700.40.8567
Triple Number Coastal/Long Distance Medium554.51.0820
Triple Number Coastal/Long Distance High503.51.1917
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium680.00.8824
Triple Number Windward/Leeward High602.20.9964
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1415.2990.0758.8642.4577.4540.9511.5465.4453.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance606.30.9896
Triple Number Coastal/Long Distance Low700.40.8567
Triple Number Coastal/Long Distance Medium554.51.0820
Triple Number Coastal/Long Distance High503.51.1917
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium680.00.8824
Triple Number Windward/Leeward High602.20.9964
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1415.2990.0758.8642.4577.4540.9511.5465.4453.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low700.4
Triple Number Coastal/Long Distance Medium554.5
Triple Number Coastal/Long Distance High503.5
Triple Number Windward/Leeward Low897.8
Triple Number Windward/Leeward Medium680.0
Triple Number Windward/Leeward High602.2
Predominantly Upwind603.2
Predominantly Downwind564.8
Predominantly Reaching542.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance606.30.9896
Triple Number Coastal/Long Distance Low700.40.8567
Triple Number Coastal/Long Distance Medium554.51.0820
Triple Number Coastal/Long Distance High503.51.1917
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium680.00.8824
Triple Number Windward/Leeward High602.20.9964
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1415.2990.0758.8642.4577.4540.9511.5465.4453.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8567
Triple Number Coastal/Long Distance Medium1.0820
Triple Number Coastal/Long Distance High1.1917
Triple Number Windward/Leeward Low0.6683
Triple Number Windward/Leeward Medium0.8824
Triple Number Windward/Leeward High0.9964
Coastal/Long Distance0.9896
Predominantly Upwind0.9946
Predominantly Downwind1.0623
For information
General Purpose Handicap (GPH)622.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0752
Distanseseilas Trippeltall svak vind0.8567
Distanseseilas Trippeltall mellomvind1.0820
Distanseseilas Trippeltall sterk vind1.1917
Pølsebane Trippeltall svak vind0.6683
Pølsebane Trippeltall mellomvind0.8824
Pølsebane Trippeltall sterk vind0.9964
Motvind Singeltall0.9946
Medvind Singeltall1.0623
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low700.40.8567
Triple Number Coastal/Long Distance Medium554.51.0820
Triple Number Coastal/Long Distance High503.51.1917
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium680.00.8824
Triple Number Windward/Leeward High602.20.9964
Coastal/Long Distance606.30.9896
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind603.20.9946
Predominantly Downwind564.81.0623
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore576.01.0416
Cape Doctor Coastal480.51.2486
Triple Number Coastal/Long Distance Low700.40.8567
Triple Number Coastal/Long Distance Medium554.51.0820
Triple Number Coastal/Long Distance High503.51.1917
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium680.00.8824
Triple Number Windward/Leeward High602.20.9964
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8567
Triple Number Coastal/Long Distance Medium1.0820
Triple Number Coastal/Long Distance High1.1917
Triple Number Windward/Leeward Low0.6683
Triple Number Windward/Leeward Medium0.8824
Triple Number Windward/Leeward High0.9964
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8567
Triple Number Coastal/Long Distance Medium1.0820
Triple Number Coastal/Long Distance High1.1917
Triple Number Windward/Leeward Low0.6683
Triple Number Windward/Leeward Medium0.8824
Triple Number Windward/Leeward High0.9964
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance606.30.9896
Triple Number Coastal/Long Distance Low700.40.8567
Triple Number Coastal/Long Distance Medium554.51.0820
Triple Number Coastal/Long Distance High503.51.1917
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium680.00.8824
Triple Number Windward/Leeward High602.20.9964
Predominantly Upwind603.20.9946
Predominantly Downwind564.81.0623
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1415.2990.0758.8642.4577.4540.9511.5465.4453.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance606.30.9896
Triple Number Coastal/Long Distance Low700.40.8567
Triple Number Coastal/Long Distance Medium554.51.0820
Triple Number Coastal/Long Distance High503.51.1917
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium680.00.8824
Triple Number Windward/Leeward High602.20.9964
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1415.2990.0758.8642.4577.4540.9511.5465.4453.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP580.81.0331 Predom. Dn High454.81.3193 5B AP M/H509.21.1784 TriNum AP Low700.30.8567 Predom. Rc Low753.80.7959 5B AP High489.51.2257 TriNum AP Med554.61.0819 Predom. Rc L/M583.51.0282 5B SF Bay Low885.40.6776 TriNum AP High503.51.1917 Predom. Rc Med520.91.1519 5B SF Bay L/M740.00.8108 TriNum W/L Low939.80.6384 Predom. Rc M/H482.91.2425 5B SF Bay Med647.20.9271 TriNum W/L Med680.00.8824 Predom. Rc High459.21.3065 5B SF Bay M/H596.11.0065 TriNum W/L Hig602.20.9964 5B W/L Low1049.90.5715 5B SF Bay High573.61.0460 Predom. Upwind626.90.9571 5B W/L L/M777.20.7720 ChiMac Up Low744.00.8065 Predom. Reaching554.41.0822 5B W/L Med669.60.8960 ChiMac Up Med678.10.8848 Predom. Downwind589.21.0183 5B W/L M/H609.80.9840 ChiMac Up High602.50.9958 Predom. Up Low839.30.7149 5B W/L High584.81.0259 ChiMac Off Low736.10.8151 Predom. Up L/M650.80.9220 W/L 60-40 Low1050.70.5710 ChiMac Off Med653.00.9189 Predom. Up Med586.61.0229 W/L 60-40 L/M784.40.7650 ChiMac Off High554.11.0829 Predom. Up M/H556.51.0782 W/L 60-40 Med683.30.8781 ChiMac AP Low736.70.8145 Predom. Up High544.71.1016 W/L 60-40 M/H630.70.9513 ChiMac AP Med663.10.9048 Predom. Dn Low851.70.7045 W/L 60-40 High611.30.9815 ChiMac AP High576.81.0402 Predom. Dn L/M634.90.9450 5B AP Low775.50.7737 BayMac Cove Island844.50.7105 Predom. Dn Med547.11.0967 5B AP L/M618.50.9701 BayMac Shore837.40.7165 Predom. Dn M/H490.11.2242 5B AP Med548.01.0949 Harvest Moon491.51.2208      SA/DSPL Up23.89SA/DSPL Dn40.09
ORC Ref  04560004NI0 Issued on 28/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
HERON239
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 36.7MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.640Maximum beam3.458Draft2.218Displacement5,466Wetted area24.97IMS L9.428LSM09.262Accomod. length10.640Sink (kg/mm) 19.13
VCGD0.049VCGM0.045 RM Rated (kg·m) 138.0Limit of positive stability(°) 120.9 Stability Index 122.3 BLR index 0.0000Default crew weight170 Declared crew weight 190
Centerboard weight0.0List angle0.0Canting keel angle0.0
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.405PBW0.110PIPA0.0031
EDL2.430ST10.046ST20.170
ST30.170ST40.097ST50.295
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P13.850IG14.100ISP14.171MDT10.105MDL10.185MDT20.105MDL20.150TL1.300MW0.185GO0.205
E4.750J3.980BAS1.570FSD0.034SFJ0.000SPL4.000WPLTPS4.000BD0.158MWT0.00MCG0.000
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered138.0Flotation Date06/06/2016
SFFP0.367FFM1.364FF1.364LCFcl5.903SG0.0000
SAFP10.162FAM1.056FA1.056LCFsh6.136HBI1.200
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560004NI0 Issued on 28/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
HERON239
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMN10.111.041.843.094.0139.4822/01/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG20.070.611.182.513.935.3813.51NoNo 35.0604/03/2025UL5166PNWJ30.080.581.102.133.174.2013.93YesNo 29.6822/01/2025J40.080.460.871.732.673.6511.73YesNo 20.9522/01/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA114.1913.4413.827.407.5997%85.6322/01/2025A314.0012.8013.407.097.6093%80.3123/01/2025
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004NI0 Issued on 28/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org