Club Certificate2026
TOMAHAWKGRE-2004
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
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 Angles47.2°44.5°42.1°40.5°39.5°38.9°38.5°38.4°39.0°
Beat VMG2.503.594.404.975.295.455.545.625.59
52°3.965.546.607.267.607.767.857.947.97
60°4.315.886.907.507.827.988.078.178.21
75°4.576.127.117.698.018.228.368.528.62
90°4.436.007.057.688.068.328.538.869.08
110°4.105.817.057.808.228.548.819.229.54
120°3.935.596.847.678.168.518.859.5410.04
135°3.384.956.207.177.838.268.639.4310.34
150°2.784.155.356.397.257.848.258.989.83
Run VMG2.413.604.645.556.347.037.588.379.05
Gybe Angles138.5°144.0°148.5°152.3°156.3°163.5°169.6°178.1°177.7°
APH ToD:529.8CDL: 10.726APH ToT: 1.1324CertNo:00286
BOAT
ClassFIRST 45 F5DesignerBRUCE FARRBuilderBENETEAUAge date01/1993Series date01/1990Offset fileFirst45F5.offData fileGR2004
HULL
Length Overall13.720Maximum Beam4.234Draft2.196Displacement10,858DLR7.3776IMS DivisionCruiser/RacerDynamic Allowance0.320%Age Allowance0.650%RS Assessment-0.254%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.470m
CREW
Maximum weight850(declared)Minimum weight720 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail56.4157.43Headsail Luffed47.7747.77Headsail FlyingSymmetric109.53109.53Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail16.76Storm Jib13.47Heavy Weather Jib36.37
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting Moment 237.8 Stability Index 107.5
COMMENTS
SHALLOW DRAFT KEEL
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  03420004IMS Issued on 23/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
TOMAHAWKGRE-2004
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
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 VMG1441.11003.9818.4725.0680.2661.0650.4641.1643.9
52°908.3649.6545.7495.6473.4463.8458.6453.2451.7
60°835.6612.4522.0479.9460.5450.9446.1440.5438.2
75°787.8588.5506.1468.4449.3438.1430.7422.5417.4
90°811.8600.2510.5468.5446.8432.8422.1406.4396.4
110°877.7620.1510.4461.6437.8421.7408.4390.5377.5
120°916.6643.6526.5469.5441.4422.8406.7377.5358.7
135°1065.4726.9581.0501.9460.0435.8417.2381.6348.3
150°1293.2867.0672.3563.1496.8459.2436.3401.0366.1
Run VMG1493.21001.1776.3649.0567.5512.2474.8430.3397.7
Selected Courses
Windward / Leeward1467.21002.5797.3687.0623.8586.6562.6535.7520.8
All purpose1095.1764.3621.5548.3508.9486.6471.9452.3439.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward654.80.9164
All purpose529.81.1324
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low692.90.8659
Triple Number Coastal/Long Distance Medium525.91.1410
Triple Number Coastal/Long Distance High468.21.2815
Triple Number Windward/Leeward Low900.00.6667
Triple Number Windward/Leeward Medium650.10.9230
Triple Number Windward/Leeward High558.51.0743
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance578.41.0373
Triple Number Coastal/Long Distance Low692.90.8659
Triple Number Coastal/Long Distance Medium525.91.1410
Triple Number Coastal/Long Distance High468.21.2815
Triple Number Windward/Leeward Low900.00.6667
Triple Number Windward/Leeward Medium650.10.9230
Triple Number Windward/Leeward High558.51.0743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1469.81002.4749.4618.6543.7505.1476.9433.0419.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8108
Downwind "popa"0.9521
70% up, 30% down "Ilhabela"0.8486
30% up, 70% down "Ilhabela-inverso"0.9048
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low692.90.8659
Triple Number Coastal/Long Distance Medium525.91.1410
Triple Number Coastal/Long Distance High468.21.2815
Triple Number Windward/Leeward Low900.00.6667
Triple Number Windward/Leeward Medium650.10.9230
Triple Number Windward/Leeward High558.51.0743
Predominantly Upwind571.01.0507
Predominantly Downwind543.01.1049
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP552.91.0852 Predom. Rc High429.51.3969 5B SF Bay L/M725.10.8274 TriNum AP Low692.90.8659 Predom. Dn Low860.90.6969 5B SF Bay Med614.80.9759 TriNum AP Med525.91.1409 Predom. Dn L/M621.00.9662 5B SF Bay M/H554.31.0825 TriNum AP High468.21.2815 Predom. Dn Med521.71.1502 5B SF Bay High528.21.1360 TriNum W/L Low945.60.6345 Predom. Dn M/H462.51.2974 5B AP Low775.70.7735 TriNum W/L Med650.10.9230 Predom. Dn High430.71.3930 5B AP L/M600.10.9998 TriNum W/L Hig558.51.0743 ChiMac Up Low732.00.8196 5B AP Med518.01.1583 Predom. Upwind596.61.0056 ChiMac Up Med655.90.9148 5B AP M/H474.21.2654 Predom. Reaching530.11.1318 ChiMac Up High568.31.0557 5B AP High453.41.3234 Predom. Downwind570.61.0516 ChiMac Off Low731.90.8197 5B W/L Low1067.40.5621 Predom. Up Low840.70.7137 ChiMac Off Med640.10.9373 5B W/L L/M763.00.7863 Predom. Up L/M629.50.9531 ChiMac Off High532.61.1266 5B W/L Med637.50.9412 Predom. Up Med551.01.0889 ChiMac AP Low727.80.8244 5B W/L M/H567.31.0577 Predom. Up M/H513.31.1689 ChiMac AP Med645.10.9301 5B W/L High537.81.1157 Predom. Up High497.91.2052 ChiMac AP High548.71.0935 W/L 60-40 Low1067.30.5622 Predom. Rc Low751.30.7986 BayMac Cove Island843.70.7111 W/L 60-40 L/M768.90.7803 Predom. Rc L/M563.71.0645 BayMac Shore835.70.7179 W/L 60-40 Med648.70.9250 Predom. Rc Med491.41.2211 Harvest Moon466.11.2873 W/L 60-40 M/H584.41.0266 Predom. Rc M/H451.41.3292 5B SF Bay Low890.50.6738 W/L 60-40 High558.91.0736      SA/DSPL Up21.08SA/DSPL Dn33.57
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance578.41.0373
Triple Number Coastal/Long Distance Low692.90.8659
Triple Number Coastal/Long Distance Medium525.91.1410
Triple Number Coastal/Long Distance High468.21.2815
Triple Number Windward/Leeward Low900.00.6667
Triple Number Windward/Leeward Medium650.10.9230
Triple Number Windward/Leeward High558.51.0743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1469.81002.4749.4618.6543.7505.1476.9433.0419.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance578.41.0373
Triple Number Coastal/Long Distance Low692.90.8659
Triple Number Coastal/Long Distance Medium525.91.1410
Triple Number Coastal/Long Distance High468.21.2815
Triple Number Windward/Leeward Low900.00.6667
Triple Number Windward/Leeward Medium650.10.9230
Triple Number Windward/Leeward High558.51.0743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1469.81002.4749.4618.6543.7505.1476.9433.0419.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance578.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1469.81002.4749.4618.6543.7505.1476.9433.0419.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low692.90.8659
Triple Number Coastal/Long Distance Medium525.91.1410
Triple Number Coastal/Long Distance High468.21.2815
Triple Number Windward/Leeward Low900.00.6667
Triple Number Windward/Leeward Medium650.10.9230
Triple Number Windward/Leeward High558.51.0743
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating578.41.0373
FinRating, kevyt tuuli1051.60.9509
FinRating, kova tuuli456.11.0963
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low692.90.8659
Triple Number Coastal/Long Distance Medium525.91.1410
Triple Number Coastal/Long Distance High468.21.2815
Triple Number Windward/Leeward Low900.00.6667
Triple Number Windward/Leeward Medium650.10.9230
Triple Number Windward/Leeward High558.51.0743
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0373
Triple Number Coastal/Long Distance Low0.8659
Triple Number Coastal/Long Distance Medium1.1410
Triple Number Coastal/Long Distance High1.2815
Triple Number Windward/Leeward Low0.6667
Triple Number Windward/Leeward Medium0.9230
Triple Number Windward/Leeward High1.0743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1469.81002.4749.4618.6543.7505.1476.9433.0419.3
For information
General Purpose Handicap (GPH)597.2
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance578.41.0373
Triple Number Coastal/Long Distance Low692.90.8659
Triple Number Coastal/Long Distance Medium525.91.1410
Triple Number Coastal/Long Distance High468.21.2815
Triple Number Windward/Leeward Low900.00.6667
Triple Number Windward/Leeward Medium650.10.9230
Triple Number Windward/Leeward High558.51.0743
Saronikos S All Purpose605.90.9902
Saronikos S Upwind677.40.8857
Saronikos S Downwind523.71.1457
Saronikos N All Purpose637.50.9411
Saronikos N Upwind708.50.8468
Saronikos N Downwind574.61.0442
Saronikos SW All Purpose614.00.9772
Saronikos SW Upwind698.50.8589
Saronikos SW Downwind533.21.1253
Saronikos NE All Purpose665.60.9015
Saronikos NE Upwind664.20.9034
Saronikos NE Downwind651.70.9207
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1469.81002.4749.4618.6543.7505.1476.9433.0419.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low692.90.8659
Triple Number Coastal/Long Distance Medium525.91.1410
Triple Number Coastal/Long Distance High468.21.2815
Triple Number Windward/Leeward Low900.00.6667
Triple Number Windward/Leeward Medium650.10.9230
Triple Number Windward/Leeward High558.51.0743
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose552.91.0852
5-Band All Purpose Low845.80.7094
5-Band All Purpose L/M623.00.9631
5-Band All Purpose Med535.21.1211
5-Band All Purpose M/H487.11.2317
5-Band All Purpose High463.81.2938
Single Number Predominant Upwind569.61.0533
Single Number Predominant Reaching507.81.1816
Single Number Predominant Downwind543.81.1034
5-Band 50-50 Windward/Leeward Low1067.40.5621
5-Band 50-50 Windward/Leeward L/M763.00.7863
5-Band 50-50 Windward/Leeward Med637.50.9412
5-Band 50-50 Windward/Leeward M/H567.31.0577
5-Band 50-50 Windward/Leeward High537.81.1157
5-Band 60-40 Windward/Leeward Low1067.30.5622
5-Band 60-40 Windward/Leeward L/M768.90.7803
5-Band 60-40 Windward/Leeward Med648.70.9250
5-Band 60-40 Windward/Leeward M/H584.41.0266
5-Band 60-40 Windward/Leeward High558.91.0736
Triple Number 50-50 Windward/Leeward Low945.60.6345
Triple Number 50-50 Windward/Leeward Med650.10.9229
Triple Number 50-50 Windward/Leeward High558.51.0743
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward665.90.9010
Triple Number 60-40 Windward/Leeward Low947.40.6333
Triple Number 60-40 Windward/Leeward Med660.50.9084
Triple Number 60-40 Windward/Leeward High576.71.0404
Triple Number All-Purpose Low755.80.7939
Triple Number All-Purpose Med543.71.1035
Triple Number All-Purpose High480.51.2488
Triple Number Predominant Upwind Low762.50.7869
Triple Number Predominant Upwind Med561.11.0694
Triple Number Predominant Upwind High513.11.1694
Triple Number Predominant Reaching Low679.40.8831
Triple Number Predominant Reaching Med506.41.1849
Triple Number Predominant Reaching High437.51.3716
Triple Number Predominant Downwind Low763.10.7863
Triple Number Predominant Downwind Med533.01.1258
Triple Number Predominant Downwind High445.51.3469
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance578.41.0373
Triple Number Coastal/Long Distance Low692.90.8659
Triple Number Coastal/Long Distance Medium525.91.1410
Triple Number Coastal/Long Distance High468.21.2815
Triple Number Windward/Leeward Low900.00.6667
Triple Number Windward/Leeward Medium650.10.9230
Triple Number Windward/Leeward High558.51.0743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1469.81002.4749.4618.6543.7505.1476.9433.0419.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance578.41.0373
Triple Number Coastal/Long Distance Low692.90.8659
Triple Number Coastal/Long Distance Medium525.91.1410
Triple Number Coastal/Long Distance High468.21.2815
Triple Number Windward/Leeward Low900.00.6667
Triple Number Windward/Leeward Medium650.10.9230
Triple Number Windward/Leeward High558.51.0743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1469.81002.4749.4618.6543.7505.1476.9433.0419.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low692.9
Triple Number Coastal/Long Distance Medium525.9
Triple Number Coastal/Long Distance High468.2
Triple Number Windward/Leeward Low900.0
Triple Number Windward/Leeward Medium650.1
Triple Number Windward/Leeward High558.5
Predominantly Upwind571.0
Predominantly Downwind543.0
Predominantly Reaching518.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance578.41.0373
Triple Number Coastal/Long Distance Low692.90.8659
Triple Number Coastal/Long Distance Medium525.91.1410
Triple Number Coastal/Long Distance High468.21.2815
Triple Number Windward/Leeward Low900.00.6667
Triple Number Windward/Leeward Medium650.10.9230
Triple Number Windward/Leeward High558.51.0743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1469.81002.4749.4618.6543.7505.1476.9433.0419.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8659
Triple Number Coastal/Long Distance Medium1.1410
Triple Number Coastal/Long Distance High1.2815
Triple Number Windward/Leeward Low0.6667
Triple Number Windward/Leeward Medium0.9230
Triple Number Windward/Leeward High1.0743
Coastal/Long Distance1.0373
Predominantly Upwind1.0507
Predominantly Downwind1.1049
For information
General Purpose Handicap (GPH)597.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1324
Distanseseilas Trippeltall svak vind0.8659
Distanseseilas Trippeltall mellomvind1.1410
Distanseseilas Trippeltall sterk vind1.2815
Pølsebane Trippeltall svak vind0.6667
Pølsebane Trippeltall mellomvind0.9230
Pølsebane Trippeltall sterk vind1.0743
Motvind Singeltall1.0507
Medvind Singeltall1.1049
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low692.90.8659
Triple Number Coastal/Long Distance Medium525.91.1410
Triple Number Coastal/Long Distance High468.21.2815
Triple Number Windward/Leeward Low900.00.6667
Triple Number Windward/Leeward Medium650.10.9230
Triple Number Windward/Leeward High558.51.0743
Coastal/Long Distance578.41.0373
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind571.01.0507
Predominantly Downwind543.01.1049
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore525.31.1423
Cape Doctor Coastal443.01.3544
Triple Number Coastal/Long Distance Low692.90.8659
Triple Number Coastal/Long Distance Medium525.91.1410
Triple Number Coastal/Long Distance High468.21.2815
Triple Number Windward/Leeward Low900.00.6667
Triple Number Windward/Leeward Medium650.10.9230
Triple Number Windward/Leeward High558.51.0743
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8659
Triple Number Coastal/Long Distance Medium1.1410
Triple Number Coastal/Long Distance High1.2815
Triple Number Windward/Leeward Low0.6667
Triple Number Windward/Leeward Medium0.9230
Triple Number Windward/Leeward High1.0743
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8659
Triple Number Coastal/Long Distance Medium1.1410
Triple Number Coastal/Long Distance High1.2815
Triple Number Windward/Leeward Low0.6667
Triple Number Windward/Leeward Medium0.9230
Triple Number Windward/Leeward High1.0743
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance578.41.0373
Triple Number Coastal/Long Distance Low692.90.8659
Triple Number Coastal/Long Distance Medium525.91.1410
Triple Number Coastal/Long Distance High468.21.2815
Triple Number Windward/Leeward Low900.00.6667
Triple Number Windward/Leeward Medium650.10.9230
Triple Number Windward/Leeward High558.51.0743
Predominantly Upwind571.01.0507
Predominantly Downwind543.01.1049
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1469.81002.4749.4618.6543.7505.1476.9433.0419.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance578.41.0373
Triple Number Coastal/Long Distance Low692.90.8659
Triple Number Coastal/Long Distance Medium525.91.1410
Triple Number Coastal/Long Distance High468.21.2815
Triple Number Windward/Leeward Low900.00.6667
Triple Number Windward/Leeward Medium650.10.9230
Triple Number Windward/Leeward High558.51.0743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1469.81002.4749.4618.6543.7505.1476.9433.0419.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP552.91.0852 Predom. Dn High430.71.3930 5B AP M/H474.21.2654 TriNum AP Low692.90.8659 Predom. Rc Low751.30.7986 5B AP High453.41.3234 TriNum AP Med525.91.1409 Predom. Rc L/M563.71.0645 5B SF Bay Low890.50.6738 TriNum AP High468.21.2815 Predom. Rc Med491.41.2211 5B SF Bay L/M725.10.8274 TriNum W/L Low945.60.6345 Predom. Rc M/H451.41.3292 5B SF Bay Med614.80.9759 TriNum W/L Med650.10.9230 Predom. Rc High429.51.3969 5B SF Bay M/H554.31.0825 TriNum W/L Hig558.51.0743 5B W/L Low1067.40.5621 5B SF Bay High528.21.1360 Predom. Upwind596.61.0056 5B W/L L/M763.00.7863 ChiMac Up Low732.00.8196 Predom. Reaching530.11.1318 5B W/L Med637.50.9412 ChiMac Up Med655.90.9148 Predom. Downwind570.61.0516 5B W/L M/H567.31.0577 ChiMac Up High568.31.0557 Predom. Up Low840.70.7137 5B W/L High537.81.1157 ChiMac Off Low731.90.8197 Predom. Up L/M629.50.9531 W/L 60-40 Low1067.30.5622 ChiMac Off Med640.10.9373 Predom. Up Med551.01.0889 W/L 60-40 L/M768.90.7803 ChiMac Off High532.61.1266 Predom. Up M/H513.31.1689 W/L 60-40 Med648.70.9250 ChiMac AP Low727.80.8244 Predom. Up High497.91.2052 W/L 60-40 M/H584.41.0266 ChiMac AP Med645.10.9301 Predom. Dn Low860.90.6969 W/L 60-40 High558.91.0736 ChiMac AP High548.71.0935 Predom. Dn L/M621.00.9662 5B AP Low775.70.7735 BayMac Cove Island843.70.7111 Predom. Dn Med521.71.1502 5B AP L/M600.10.9998 BayMac Shore835.70.7179 Predom. Dn M/H462.51.2974 5B AP Med518.01.1583 Harvest Moon466.11.2873      SA/DSPL Up21.08SA/DSPL Dn33.57
ORC Ref  03420004IMS Issued on 23/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
TOMAHAWKGRE-2004
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 45 F5Measurement21/09/2005HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall13.720Maximum beam4.234Draft2.196Displacement10,858Wetted area37.09IMS L11.813LSM011.374Accomod. length13.720Sink (kg/mm) 28.21
VCGD0.196VCGM0.253 RM Rated (kg·m) 237.8Limit of positive stability(°) 102.7 Stability Index 107.5 BLR index 0.0000Default crew weight827 Declared crew weight 850
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.470PBW0.155PIPA0.0067
PSD0.030PHD0.083PHL0.145
PSA16.3°ESL1.166
ST10.016ST20.081ST30.081
ST40.065ST50.250
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders2Rotating mastNo
P16.800IG16.328ISP16.478MDT10.132MDL10.241MDT20.132MDL20.195TL1.650MW0.241GO0.265
E5.700J4.610BAS1.878FSD0.042SFJ0.435SPL4.702WPLTPSBD0.225MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date20/04/2005
SFFP0.650FFM1.434FF1.440LCFcl7.403SG1.0280
SAFP12.088FAM1.084FA1.088LCFsh7.699HBI1.231
W1111.8W2111.8W3111.8W4111.8
PD1268.0PD2268.0PD3268.0PD4268.0
WD13.480PLM2462.00GSA38.5RSA5674.5RM240.7
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG6aFuel St. Steel EmptyFuel155010.306bWater FBP EmptyWater14005.806cWater FBP EmptyWater14005.806dWater FBP EmptyWater11506.606eWater FBP EmptyWater11506.60Total deductible0
OTHER ITEMSIdKindDescriptionWeightLCGVCG9aMiscellaneousBoiler606.809bMiscellaneousGenerator11512.503aBattery2 x 120 Ah4610.303bBattery1 x 105 Ah2210.605Engine (IC)PERKINS Prima 50 Hp2aAnchorDanforth1610.602bAnchorDanforth1510.602aaChain2010.602bbChain2510.604Tools105.408Deck Gear104.61Total deductible969.43
ORC Ref  03420004IMS Issued on 23/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
TOMAHAWKGRE-2004
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.161.202.123.604.7556.41* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.060.731.452.974.506.0016.00NoNo 47.7720/06/2016J2b0.090.731.452.924.486.0115.70NoNo 46.6828/04/2010Older modified sailJ20.070.691.352.824.426.0415.88NoNo 46.3717/03/2010
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC15.8215.8215.828.368.10109.53* Copied from legacy *
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length13.7 mTable area0.66 m²Headroom1.88 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity231 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity124 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03420004IMS Issued on 23/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org