Club Certificate2026
JUMBO JETGBR 1605R
Turkiye
Sailing
Federation
www.tyf.org.tr/
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 Angles46.1°43.8°41.5°39.7°37.8°37.1°36.7°37.0°37.8°
Beat VMG2.333.374.164.745.095.245.325.395.37
52°3.675.176.206.827.147.297.387.477.50
60°3.965.476.467.027.327.507.607.727.77
75°4.175.756.767.227.507.767.968.178.28
90°4.396.006.977.477.808.028.198.618.89
110°4.296.007.097.668.118.438.799.5510.22
120°4.165.877.017.638.178.679.1710.0311.23
135°3.695.286.527.297.858.439.0810.8712.98
150°3.064.455.616.597.267.748.229.5012.14
Run VMG2.653.854.865.706.326.747.148.2310.51
Gybe Angles139.7°142.9°146.9°149.8°152.8°155.7°154.6°144.1°143.0°
APH ToD:542.6CDL: 9.286APH ToT: 1.1059CertNo:
BOAT
ClassJ 105DesignerJohnstoneBuilderJ EuropeAge date01/2001Series date01/1991Offset filej105.offData fileGBR1605R JUMBO JET
HULL
Length Overall10.570Maximum Beam3.344Draft1.998Displacement3,804DLR4.5381IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.350m
CREW
Maximum weight600(declared)Minimum weight470 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail33.9234.65Headsail Luffed25.3825.39Headsail FlyingSymmetricAsymmetric102.88102.88 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.86Storm Jib7.57Heavy Weather Jib20.43
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 88.7 Stability Index 105.4
COMMENTS
IRC ENDORSED 2024
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  045900048QQ Issued on 07/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
JUMBO JETGBR 1605R
Turkiye
Sailing
Federation
www.tyf.org.tr/
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 VMG1542.51068.8865.8759.9707.9687.6676.5667.4670.1
52°981.0696.6581.0527.5504.3494.0488.0481.7479.9
60°909.8658.6557.2513.1491.9480.2473.8466.1463.2
75°862.9626.1532.6498.4479.9463.7452.5440.9434.8
90°820.7600.3516.1481.9461.4449.1439.6417.9405.1
110°839.8599.6507.5469.7444.1427.1409.5377.0352.2
120°865.4613.2513.5471.8440.7415.4392.6358.9320.6
135°975.2681.7552.4494.0458.7427.2396.4331.2277.3
150°1177.7809.3641.3546.5495.7465.4438.1378.8296.5
Run VMG1359.9934.5740.6631.1569.5533.7504.1437.4342.4
Selected Courses
Windward / Leeward1451.21001.7803.2695.5638.7610.7590.3552.4506.2
All purpose1093.6767.3629.0560.7523.9502.7486.2456.3427.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward669.90.8957
All purpose542.61.1059
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.20.8594
Triple Number Coastal/Long Distance Medium539.61.1119
Triple Number Coastal/Long Distance High479.11.2523
Triple Number Windward/Leeward Low902.40.6649
Triple Number Windward/Leeward Medium664.30.9032
Triple Number Windward/Leeward High581.21.0324
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.21.0165
Triple Number Coastal/Long Distance Low698.20.8594
Triple Number Coastal/Long Distance Medium539.61.1119
Triple Number Coastal/Long Distance High479.11.2523
Triple Number Windward/Leeward Low902.40.6649
Triple Number Windward/Leeward Medium664.30.9032
Triple Number Windward/Leeward High581.21.0324
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.1995.0753.9628.8558.2521.3490.7438.2407.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7729
Downwind "popa"0.9653
70% up, 30% down "Ilhabela"0.8221
30% up, 70% down "Ilhabela-inverso"0.8982
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.20.8594
Triple Number Coastal/Long Distance Medium539.61.1119
Triple Number Coastal/Long Distance High479.11.2523
Triple Number Windward/Leeward Low902.40.6649
Triple Number Windward/Leeward Medium664.30.9032
Triple Number Windward/Leeward High581.21.0324
Predominantly Upwind592.11.0134
Predominantly Downwind545.11.1008
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP563.91.0641 Predom. Rc High427.71.4029 5B SF Bay L/M735.10.8162 TriNum AP Low698.20.8594 Predom. Dn Low830.60.7223 5B SF Bay Med629.50.9531 TriNum AP Med539.71.1117 Predom. Dn L/M613.80.9775 5B SF Bay M/H571.71.0495 TriNum AP High479.11.2523 Predom. Dn Med527.51.1375 5B SF Bay High534.71.1222 TriNum W/L Low946.50.6339 Predom. Dn M/H469.71.2773 5B AP Low773.00.7762 TriNum W/L Med664.30.9032 Predom. Dn High421.21.4244 5B AP L/M609.80.9839 TriNum W/L Hig581.21.0324 ChiMac Up Low757.50.7921 5B AP Med532.11.1276 Predom. Upwind618.50.9700 ChiMac Up Med679.40.8831 5B AP M/H487.11.2318 Predom. Reaching536.61.1181 ChiMac Up High588.61.0194 5B AP High456.41.3146 Predom. Downwind567.51.0572 ChiMac Off Low715.20.8389 5B W/L Low1064.40.5637 Predom. Up Low868.90.6905 ChiMac Off Med632.30.9489 5B W/L L/M770.20.7791 Predom. Up L/M652.00.9202 ChiMac Off High531.21.1295 5B W/L Med653.20.9186 Predom. Up Med572.71.0476 ChiMac AP Low732.40.8193 5B W/L M/H591.41.0146 Predom. Up M/H533.51.1246 ChiMac AP Med653.20.9186 5B W/L High551.01.0890 Predom. Up High512.41.1709 ChiMac AP High558.51.0743 W/L 60-40 Low1078.80.5562 Predom. Rc Low746.70.8035 BayMac Cove Island845.20.7099 W/L 60-40 L/M783.10.7661 Predom. Rc L/M569.01.0545 BayMac Shore838.90.7152 W/L 60-40 Med667.30.8992 Predom. Rc Med502.81.1934 Harvest Moon473.21.2679 W/L 60-40 M/H609.00.9852 Predom. Rc M/H460.51.3029 5B SF Bay Low897.80.6683 W/L 60-40 High574.71.0441      SA/DSPL Up24.23SA/DSPL Dn55.89
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.21.0165
Triple Number Coastal/Long Distance Low698.20.8594
Triple Number Coastal/Long Distance Medium539.61.1119
Triple Number Coastal/Long Distance High479.11.2523
Triple Number Windward/Leeward Low902.40.6649
Triple Number Windward/Leeward Medium664.30.9032
Triple Number Windward/Leeward High581.21.0324
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.1995.0753.9628.8558.2521.3490.7438.2407.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.21.0165
Triple Number Coastal/Long Distance Low698.20.8594
Triple Number Coastal/Long Distance Medium539.61.1119
Triple Number Coastal/Long Distance High479.11.2523
Triple Number Windward/Leeward Low902.40.6649
Triple Number Windward/Leeward Medium664.30.9032
Triple Number Windward/Leeward High581.21.0324
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.1995.0753.9628.8558.2521.3490.7438.2407.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance590.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.1995.0753.9628.8558.2521.3490.7438.2407.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.20.8594
Triple Number Coastal/Long Distance Medium539.61.1119
Triple Number Coastal/Long Distance High479.11.2523
Triple Number Windward/Leeward Low902.40.6649
Triple Number Windward/Leeward Medium664.30.9032
Triple Number Windward/Leeward High581.21.0324
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating590.21.0165
FinRating, kevyt tuuli1045.40.9566
FinRating, kova tuuli457.21.0937
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.20.8594
Triple Number Coastal/Long Distance Medium539.61.1119
Triple Number Coastal/Long Distance High479.11.2523
Triple Number Windward/Leeward Low902.40.6649
Triple Number Windward/Leeward Medium664.30.9032
Triple Number Windward/Leeward High581.21.0324
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0165
Triple Number Coastal/Long Distance Low0.8594
Triple Number Coastal/Long Distance Medium1.1119
Triple Number Coastal/Long Distance High1.2523
Triple Number Windward/Leeward Low0.6649
Triple Number Windward/Leeward Medium0.9032
Triple Number Windward/Leeward High1.0324
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.1995.0753.9628.8558.2521.3490.7438.2407.9
For information
General Purpose Handicap (GPH)609.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.21.0165
Triple Number Coastal/Long Distance Low698.20.8594
Triple Number Coastal/Long Distance Medium539.61.1119
Triple Number Coastal/Long Distance High479.11.2523
Triple Number Windward/Leeward Low902.40.6649
Triple Number Windward/Leeward Medium664.30.9032
Triple Number Windward/Leeward High581.21.0324
Saronikos S All_Purpose624.10.9614
Saronikos S Upwind713.80.8406
Saronikos S Downwind511.51.1731
Saronikos N All_Purpose624.10.9614
Saronikos N Upwind746.10.8042
Saronikos N Downwind560.41.0706
Saronikos SW All_Purpose626.90.9570
Saronikos SW Upwind736.00.8152
Saronikos SW Downwind514.51.1661
Saronikos NE All_Purpose674.60.8895
Saronikos NE Upwind698.00.8597
Saronikos NE Downwind625.50.9592
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.1995.0753.9628.8558.2521.3490.7438.2407.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.20.8594
Triple Number Coastal/Long Distance Medium539.61.1119
Triple Number Coastal/Long Distance High479.11.2523
Triple Number Windward/Leeward Low902.40.6649
Triple Number Windward/Leeward Medium664.30.9032
Triple Number Windward/Leeward High581.21.0324
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose563.91.0641
5-Band All-Purpose Low845.00.7101
5-Band All-Purpose L/M630.70.9513
5-Band All-Purpose Med549.01.0928
5-Band All-Purpose M/H501.51.1965
5-Band All-Purpose High467.41.2837
Single Number Predominant Upwind591.21.0148
Single Number Predominant Reaching516.61.1614
Single Number Predominant Downwind545.71.0996
5-Band 50-50 Windward/Leeward Low1064.40.5637
5-Band 50-50 Windward/Leeward L/M770.20.7791
5-Band 50-50 Windward/Leeward Med653.20.9186
5-Band 50-50 Windward/Leeward M/H591.41.0146
5-Band 50-50 Windward/Leeward High551.01.0890
5-Band 60-40 Windward/Leeward Low1078.80.5562
5-Band 60-40 Windward/Leeward L/M783.10.7661
5-Band 60-40 Windward/Leeward Med667.30.8992
5-Band 60-40 Windward/Leeward M/H609.00.9852
5-Band 60-40 Windward/Leeward High574.71.0441
Triple Number 50-50 Windward/Leeward Low946.50.6339
Triple Number 50-50 Windward/Leeward Med664.40.9030
Triple Number 50-50 Windward/Leeward High581.21.0324
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward684.50.8765
Triple Number 60-40 Windward/Leeward Low960.10.6250
Triple Number 60-40 Windward/Leeward Med678.20.8847
Triple Number 60-40 Windward/Leeward High600.10.9998
Triple Number All-Purpose Low757.80.7918
Triple Number All-Purpose Med557.01.0772
Triple Number All-Purpose High492.61.2180
Triple Number Predominant Upwind Low785.70.7637
Triple Number Predominant Upwind Med582.61.0298
Triple Number Predominant Upwind High533.91.1238
Triple Number Predominant Reaching Low679.00.8836
Triple Number Predominant Reaching Med518.51.1572
Triple Number Predominant Reaching High443.01.3544
Triple Number Predominant Downwind Low742.80.8078
Triple Number Predominant Downwind Med536.31.1188
Triple Number Predominant Downwind High447.51.3408
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.21.0165
Triple Number Coastal/Long Distance Low698.20.8594
Triple Number Coastal/Long Distance Medium539.61.1119
Triple Number Coastal/Long Distance High479.11.2523
Triple Number Windward/Leeward Low902.40.6649
Triple Number Windward/Leeward Medium664.30.9032
Triple Number Windward/Leeward High581.21.0324
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.1995.0753.9628.8558.2521.3490.7438.2407.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.21.0165
Triple Number Coastal/Long Distance Low698.20.8594
Triple Number Coastal/Long Distance Medium539.61.1119
Triple Number Coastal/Long Distance High479.11.2523
Triple Number Windward/Leeward Low902.40.6649
Triple Number Windward/Leeward Medium664.30.9032
Triple Number Windward/Leeward High581.21.0324
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.1995.0753.9628.8558.2521.3490.7438.2407.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low698.2
Triple Number Coastal/Long Distance Medium539.6
Triple Number Coastal/Long Distance High479.1
Triple Number Windward/Leeward Low902.4
Triple Number Windward/Leeward Medium664.3
Triple Number Windward/Leeward High581.2
Predominantly Upwind592.1
Predominantly Downwind545.1
Predominantly Reaching523.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.21.0165
Triple Number Coastal/Long Distance Low698.20.8594
Triple Number Coastal/Long Distance Medium539.61.1119
Triple Number Coastal/Long Distance High479.11.2523
Triple Number Windward/Leeward Low902.40.6649
Triple Number Windward/Leeward Medium664.30.9032
Triple Number Windward/Leeward High581.21.0324
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.1995.0753.9628.8558.2521.3490.7438.2407.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8594
Triple Number Coastal/Long Distance Medium1.1119
Triple Number Coastal/Long Distance High1.2523
Triple Number Windward/Leeward Low0.6649
Triple Number Windward/Leeward Medium0.9032
Triple Number Windward/Leeward High1.0324
Coastal/Long Distance1.0165
Predominantly Upwind1.0134
Predominantly Downwind1.1008
For information
General Purpose Handicap (GPH)609.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1059
Distanseseilas Trippeltall svak vind0.8594
Distanseseilas Trippeltall mellomvind1.1119
Distanseseilas Trippeltall sterk vind1.2523
Pølsebane Trippeltall svak vind0.6649
Pølsebane Trippeltall mellomvind0.9032
Pølsebane Trippeltall sterk vind1.0324
Motvind Singeltall1.0134
Medvind Singeltall1.1008
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.20.8594
Triple Number Coastal/Long Distance Medium539.61.1119
Triple Number Coastal/Long Distance High479.11.2523
Triple Number Windward/Leeward Low902.40.6649
Triple Number Windward/Leeward Medium664.30.9032
Triple Number Windward/Leeward High581.21.0324
Coastal/Long Distance590.21.0165
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind592.11.0134
Predominantly Downwind545.11.1008
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore520.11.1536
Cape Doctor Coastal435.91.3766
Triple Number Coastal/Long Distance Low698.20.8594
Triple Number Coastal/Long Distance Medium539.61.1119
Triple Number Coastal/Long Distance High479.11.2523
Triple Number Windward/Leeward Low902.40.6649
Triple Number Windward/Leeward Medium664.30.9032
Triple Number Windward/Leeward High581.21.0324
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8594
Triple Number Coastal/Long Distance Medium1.1119
Triple Number Coastal/Long Distance High1.2523
Triple Number Windward/Leeward Low0.6649
Triple Number Windward/Leeward Medium0.9032
Triple Number Windward/Leeward High1.0324
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8594
Triple Number Coastal/Long Distance Medium1.1119
Triple Number Coastal/Long Distance High1.2523
Triple Number Windward/Leeward Low0.6649
Triple Number Windward/Leeward Medium0.9032
Triple Number Windward/Leeward High1.0324
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.21.0165
Triple Number Coastal/Long Distance Low698.20.8594
Triple Number Coastal/Long Distance Medium539.61.1119
Triple Number Coastal/Long Distance High479.11.2523
Triple Number Windward/Leeward Low902.40.6649
Triple Number Windward/Leeward Medium664.30.9032
Triple Number Windward/Leeward High581.21.0324
Predominantly Upwind592.11.0134
Predominantly Downwind545.11.1008
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.1995.0753.9628.8558.2521.3490.7438.2407.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.21.0165
Triple Number Coastal/Long Distance Low698.20.8594
Triple Number Coastal/Long Distance Medium539.61.1119
Triple Number Coastal/Long Distance High479.11.2523
Triple Number Windward/Leeward Low902.40.6649
Triple Number Windward/Leeward Medium664.30.9032
Triple Number Windward/Leeward High581.21.0324
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1442.1995.0753.9628.8558.2521.3490.7438.2407.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP563.91.0641 Predom. Dn High421.21.4244 5B AP M/H487.11.2318 TriNum AP Low698.20.8594 Predom. Rc Low746.70.8035 5B AP High456.41.3146 TriNum AP Med539.71.1117 Predom. Rc L/M569.01.0545 5B SF Bay Low897.80.6683 TriNum AP High479.11.2523 Predom. Rc Med502.81.1934 5B SF Bay L/M735.10.8162 TriNum W/L Low946.50.6339 Predom. Rc M/H460.51.3029 5B SF Bay Med629.50.9531 TriNum W/L Med664.30.9032 Predom. Rc High427.71.4029 5B SF Bay M/H571.71.0495 TriNum W/L Hig581.21.0324 5B W/L Low1064.40.5637 5B SF Bay High534.71.1222 Predom. Upwind618.50.9700 5B W/L L/M770.20.7791 ChiMac Up Low757.50.7921 Predom. Reaching536.61.1181 5B W/L Med653.20.9186 ChiMac Up Med679.40.8831 Predom. Downwind567.51.0572 5B W/L M/H591.41.0146 ChiMac Up High588.61.0194 Predom. Up Low868.90.6905 5B W/L High551.01.0890 ChiMac Off Low715.20.8389 Predom. Up L/M652.00.9202 W/L 60-40 Low1078.80.5562 ChiMac Off Med632.30.9489 Predom. Up Med572.71.0476 W/L 60-40 L/M783.10.7661 ChiMac Off High531.21.1295 Predom. Up M/H533.51.1246 W/L 60-40 Med667.30.8992 ChiMac AP Low732.40.8193 Predom. Up High512.41.1709 W/L 60-40 M/H609.00.9852 ChiMac AP Med653.20.9186 Predom. Dn Low830.60.7223 W/L 60-40 High574.71.0441 ChiMac AP High558.51.0743 Predom. Dn L/M613.80.9775 5B AP Low773.00.7762 BayMac Cove Island845.20.7099 Predom. Dn Med527.51.1375 5B AP L/M609.80.9839 BayMac Shore838.90.7152 Predom. Dn M/H469.71.2773 5B AP Med532.11.1276 Harvest Moon473.21.2679      SA/DSPL Up24.23SA/DSPL Dn55.89
ORC Ref  045900048QQ Issued on 07/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
JUMBO JETGBR 1605R
Turkiye
Sailing
Federation
www.tyf.org.tr/
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 105Measurement29/12/2024HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.570Maximum beam3.344Draft1.998Displacement3,804Wetted area22.57IMS L9.672LSM09.428Accomod. length10.570Sink (kg/mm) 16.97
VCGD0.040VCGM0.030 RM Rated (kg·m) 88.7Limit of positive stability(°) 108.4 Stability Index 105.4 BLR index 0.0000Default crew weight633 Declared crew weight 600
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.350PBWPIPA0.0012
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.650IG12.300ISP13.950MDT10.103MDL10.173MDT2MDL2TLTaperMWGO
E4.450J4.110BAS1.520FSDFoilSFJSPLWPLTPS5.600BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date06/02/2026
SFFP0.966FFMFF1.116LCFcl5.896SG
SAFP10.056FAMFA0.755LCFsh6.134HBI0.940
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  045900048QQ Issued on 07/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
JUMBO JETGBR 1605R
Turkiye
Sailing
Federation
www.tyf.org.tr/
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.971.692.9133.92ırc endorsed 2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.531.032.104.2012.05NoNo 25.38IRC ENDORSED 2024
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment116.7014.2415.478.057.70105%102.88IRC ENDORSED 2024A315.8314.6415.247.257.7893%93.3906/02/2026Measured by MA YELKENBICER013.2510.4511.855.787.7075%60.87Measured by MA YELKENBICER
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.6 mTable area0.44 m²Headroom1.74 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity92 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity62 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  045900048QQ Issued on 07/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org