The table on this page below lists many J/BOAT and the matching standard spinnaker size in our product line. Once you have found your boat, click on the size indicated in the table to check the full dimensions of that standard spinnaker (either for an asymmetrical or a symmetrical spinnaker).
Please note that these sizes are indicated for no sock / no furler use.
Cannot find your boat? Sail with sock or furler ? Modified rig, or have a bowsprit? No problem.
Contact us for a personalized consultation and to get a quote.
STANDARD SPINNAKER SIZE FOR YOUR J/BOAT
| Boat Model | iS Size | Area (sq m) | Area (sq ft) | I | J |
| J 100 | iS 11 | 76.5 | 823.4 | 38.5 | 11.5 |
| J 105 | iS 12 | 85 | 914.9 | 40 | 13.48 |
| J 109 | iS 15 | 117.2 | 1261.5 | 46.5 | 15.5 |
| J 110 | iS 14 | 105.3 | 1133.4 | 46.2 | 13.2 |
| J 120 | iS 16 | 130.5 | 1404.7 | 50.5 | 14.5 |
| J 122 | iS 17 | 145.3 | 1564 | 54.42 | 15.2 |
| J 124 | iS 15 | 117.2 | 1261.5 | 49 | 14 |
| J 125 | iS 15 | 117.2 | 1261.5 | 49 | 14.8 |
| J 130 | iS 18 | 161.6 | 1739.4 | 56.01 | 16.5 |
| J 133 | iS 18 | 161.6 | 1739.4 | 57 | 17.25 |
| J 145 | iS 20 | 200.1 | 2153.9 | 63 | 18 |
| J 160 | iS 21 | 222.5 | 2395 | 66.5 | 19 |
| J 24 | iS 4 | 36.2 | 389.7 | 26.25 | 9.51 |
| J 27 | iS 7 | 49.9 | 537.1 | 30.02 | 10.5 |
| J 28 | iS 9 | 61.7 | 664.1 | 34.02 | 10.5 |
| J 29 FRACTIONAL | iS 9 | 61.7 | 664.1 | 34.71 | 11.52 |
| J 29 MASTHEAD | iS 13 | 94.7 | 1019.3 | 42.03 | 12.01 |
| J 30 | iS 9 | 61.7 | 664.1 | 34.19 | 11.52 |
| J 32 | iS 11 | 76.5 | 823.4 | 39.2 | 11 |
| J 33 | iS 13 | 94.7 | 1019.3 | 44.03 | 12.6 |
| J 34 | iS 14 | 105.3 | 1133.4 | 44.36 | 12.5 |
| J 34C | iS 13 | 94.7 | 1019.3 | 43.9 | 12.6 |
| J 35 | iS 15 | 117.2 | 1261.5 | 46.52 | 14.67 |
| J 35C | iS 14 | 105.3 | 1133.4 | 46.2 | 13.19 |
| J 36 | iS 14 | 105.3 | 1133.4 | 44.23 | 14.01 |
| J 37 | iS 16 | 130.5 | 1404.7 | 51.51 | 14.7 |
| J 39 | iS 17 | 145.3 | 1564 | 53.51 | 15.49 |
| J 40 | iS 16 | 130.5 | 1404.7 | 50.79 | 14.67 |
| J 41 | iS 17 | 145.3 | 1564 | 53.51 | 15.49 |
| J 42 | iS 16 | 130.5 | 1404.7 | 50.5 | 14.7 |
| J 44 | iS 19 | 179.9 | 1936.4 | 60.53 | 17.23 |
| J 47 SLOOP | iS 19 | 179.9 | 1936.4 | 60.53 | 17.19 |
| J 80 | iS 7 | 49.9 | 537.1 | 31.5 | 9.5 |
| J 90 | iS 9 | 61.7 | 664.1 | 35.6 | 10.5 |
| J 92 | iS 10 | 68.7 | 739.5 | 37.01 | 11.52 |
| J 92S | iS 12 | 85 | 914.9 | 40.68 | 11.48 |
| J-100 | iS 11 | 76.5 | 823.4 | 38.5 | 11.5 |
| J-105 | iS 12 | 85 | 914.9 | 40 | 13.48 |
| J-109 | iS 15 | 117.2 | 1261.5 | 46.5 | 15.5 |
| J-110 | iS 14 | 105.3 | 1133.4 | 46.2 | 13.2 |
| J-120 | iS 16 | 130.5 | 1404.7 | 50.5 | 14.5 |
| J-124 | iS 15 | 117.2 | 1261.5 | 49 | 14 |
| J-130 | iS 18 | 161.6 | 1739.4 | 56.01 | 16.5 |
| J-24 | iS 4 | 36.2 | 389.7 | 26.25 | 9.51 |
| J-27 | iS 7 | 49.9 | 537.1 | 30.02 | 10.5 |
| J-28 | iS 9 | 61.7 | 664.1 | 34.02 | 10.5 |
| J-29 FR | iS 9 | 61.7 | 664.1 | 34.71 | 11.52 |
| J-29 MH | iS 13 | 94.7 | 1019.3 | 42.03 | 12.01 |
| J-30 | iS 9 | 61.7 | 664.1 | 34.19 | 11.52 |
| J-32 | iS 11 | 76.5 | 823.4 | 39.2 | 11 |
| J-33 | iS 13 | 94.7 | 1019.3 | 44.03 | 12.6 |
| J-34 | iS 14 | 105.3 | 1133.4 | 44.36 | 12.5 |
| J-34C | iS 13 | 94.7 | 1019.3 | 43.9 | 12.6 |
| J-35 | iS 15 | 117.2 | 1261.5 | 46.52 | 14.67 |
| J-35C | iS 14 | 105.3 | 1133.4 | 46.2 | 13.19 |
| J-36 | iS 14 | 105.3 | 1133.4 | 44.23 | 14.01 |
| J-37 | iS 16 | 130.5 | 1404.7 | 51.51 | 14.7 |
| J-39 | iS 17 | 145.3 | 1564 | 53.51 | 15.49 |
| J-40 | iS 16 | 130.5 | 1404.7 | 50.79 | 14.67 |
| J-41 | iS 17 | 145.3 | 1564 | 53.51 | 15.49 |
| J-42 | iS 16 | 130.5 | 1404.7 | 50.5 | 14.7 |
| J-44 | iS 19 | 179.9 | 1936.4 | 60.53 | 17.23 |
| J-47 | iS 19 | 179.9 | 1936.4 | 60.53 | 17.19 |
| J-80 | iS 7 | 49.9 | 537.1 | 31.5 | 9.5 |
| J-90 | iS 9 | 61.7 | 664.1 | 35.6 | 10.5 |
| J-92 | iS 10 | 68.7 | 739.5 | 37.01 | 11.52 |
| J100 | iS 11 | 76.5 | 823.4 | 38.5 | 11.5 |
| J105 | iS 12 | 85 | 914.9 | 40 | 13.48 |
| J109 | iS 15 | 117.2 | 1261.5 | 46.5 | 15.5 |
| J110 | iS 14 | 105.3 | 1133.4 | 46.2 | 13.2 |
| J120 | iS 16 | 130.5 | 1404.7 | 50.5 | 14.5 |
| J124 | iS 15 | 117.2 | 1261.5 | 49 | 14 |
| J130 | iS 18 | 161.6 | 1739.4 | 56.01 | 16.5 |
| J24 | iS 4 | 36.2 | 389.7 | 26.25 | 9.51 |
| J27 | iS 7 | 49.9 | 537.1 | 30.02 | 10.5 |
| J28 | iS 9 | 61.7 | 664.1 | 34.02 | 10.5 |
| J29 FRACTIONAL | iS 9 | 61.7 | 664.1 | 34.71 | 11.52 |
| J29 MASTHEAD | iS 13 | 94.7 | 1019.3 | 42.03 | 12.01 |
| J30 | iS 9 | 61.7 | 664.1 | 34.19 | 11.52 |
| J32 | iS 11 | 76.5 | 823.4 | 39.2 | 11 |
| J33 | iS 13 | 94.7 | 1019.3 | 44.03 | 12.6 |
| J34 | iS 14 | 105.3 | 1133.4 | 44.36 | 12.5 |
| J34C | iS 13 | 94.7 | 1019.3 | 43.9 | 12.6 |
| J35 | iS 15 | 117.2 | 1261.5 | 46.52 | 14.67 |
| J35C | iS 14 | 105.3 | 1133.4 | 46.2 | 13.19 |
| J36 | iS 14 | 105.3 | 1133.4 | 44.23 | 14.01 |
| J37 | iS 16 | 130.5 | 1404.7 | 51.51 | 14.7 |
| J39 | iS 17 | 145.3 | 1564 | 53.51 | 15.49 |
| J40 | iS 16 | 130.5 | 1404.7 | 50.79 | 14.67 |
| J41 | iS 17 | 145.3 | 1564 | 53.51 | 15.49 |
| J42 | iS 16 | 130.5 | 1404.7 | 50.5 | 14.7 |
| J44 | iS 19 | 179.9 | 1936.4 | 60.53 | 17.23 |
| J47 | iS 19 | 179.9 | 1936.4 | 60.53 | 17.19 |
| J80 | iS 7 | 49.9 | 537.1 | 31.5 | 9.5 |
| J90 | iS 9 | 61.7 | 664.1 | 35.6 | 10.5 |
| J92 | iS 10 | 68.7 | 739.5 | 37.01 | 11.52 |
| J92S | iS 12 | 85 | 914.9 | 40.68 | 11.48 |





