






🧭 Navigate smarter, sail sharper — never miss your course again!
The Saypacck Marine Navigation Nautical Slide Rule Plotter is a precision-engineered, 7.87-inch diameter PVC protractor designed specifically for marine navigation. It simplifies complex speed, time, and distance calculations while withstanding tough marine environments. Compact and user-friendly, it’s a trusted tool for professional and recreational sailors aiming for flawless course plotting and efficient voyage planning.
| ASIN | B0D91W3GLC |
| Brand | Saypacck |
| Customer Reviews | 5.0 5.0 out of 5 stars (23) |
| Date First Available | 11 August 2024 |
| Item Weight | 168 g |
| Manufacturer | Saypacck |
| Manufacturer Part Number | Saypacck-Marine Navigation-1 |
| Model number | Saypacck-Marine Navigation-1 |
| Number of Items | 1 |
| Package Dimensions | 20.5 x 20.5 x 1.9 cm; 168 g |
K**N
At less than half the cost of the Weems and Plath item, I wasn’t expecting much. Man was I surprised! This is every bit as good as any other TSD calculator out there. I’m a full time live aboard cruiser going from Maine to the Bahamas every year so my tools get lots of use. I’m not going to have to replace this.
B**N
It's a Protractor! It works
A**S
Works great and does exactly what it’s supposed to
Trustpilot
Hace 1 mes
Hace 3 semanas