Services / Draft Reduction Chart

Please use the following charts to determine the changes to the keel weight as the existing keel is modified to reduce draft.

Draft Reduced and Weight Added

Weight
Removed

10"x18%

12"x20%

14"x23%

15"x25%

16"x28%

18"x30%

20"x32%

22"x34%

24"x35%

500

590

600

615

625

640

650

660

670

675

600

710

720

740

750

770

780

790

805

810

700

825

840

860

875

900

910

925

940

945

800

945

960

985

1000

1025

1040

1055

1075

1080

900

1070

1080

1110

1125

1150

1170

1190

1210

1215

1000

1180

1200

1230

1250

1280

1300

1320

1340

1350

1100

1300

1320

1350

1375

1410

1430

1450

1475

1485

1200

1415

1440

1475

1500

1535

1560

1585

1610

1620

1300

1535

1560

1600

1625

1665

1690

1715

1745

1755

1400

1650

1680

1725

1750

1790

1820

1850

1875

1890

1500

1770

1800

1845

1875

1920

1950

1980

2010

2025

 

Click to view our Torpedo Bulb Gallery
Click to read 'Cut Your Keel, Keep Your Boat article...
Click to fill out our Torpedo Bulb Calculation Form
Click to read our Torpedo Bulb Installation Guide
Click to view our Draft Reduction Chart