---
product_id: 49578296
title: "Weems & Plath Marine Navigation Parallel Plotter"
brand: "weems & plath"
price: "€ 63.16"
currency: EUR
in_stock: true
category: "Weems & Plath"
url: https://www.desertcart.pt/products/49578296-weems-and-plath-marine-navigation-parallel-plotter
store_origin: PT
region: Portugal
---

# 3 precise map scales Integrated protractors for accurate bearings Aluminum roller for smooth plotting Weems & Plath Marine Navigation Parallel Plotter

**Brand:** weems & plath
**Price:** € 63.16
**Availability:** ✅ In Stock

## Summary

> 🧭 Master your marine routes with precision and style!

## Quick Answers

- **What is this?** Weems & Plath Marine Navigation Parallel Plotter by weems & plath
- **How much does it cost?** € 63.16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/49578296-weems-and-plath-marine-navigation-parallel-plotter)

## Best For

- weems & plath enthusiasts

## Why This Product

- Trusted weems & plath brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Protractor Power:** Includes semi-circular and quarter-circle protractors for pinpoint course and bearing measurements.
- • **Trusted by Mariners:** Top-rated with 4.6 stars and a bestseller in marine electronics—join the savvy navigators who rely on Weems & Plath.
- • **Lightweight & Durable:** Crafted from acrylic with an aluminum roller, weighing just 0.37 lbs for easy handling on deck.
- • **Triple-Scale Precision:** Navigate effortlessly with 1:20,000, 1:40,000, and 1:80,000 scales tailored for N.O.S. charts.
- • **Seamless Course Plotting:** Roller-mounted design lets you plot and transfer parallel lines without lifting—flawless accuracy every time.

## Overview

The Weems & Plath Marine Navigation Parallel Plotter is a lightweight, durable navigation tool featuring three map scales (1:20,000, 1:40,000, 1:80,000) and integrated protractors. Its aluminum roller assembly enables smooth, accurate plotting and parallel line transfers without lifting the plotter from charts. Highly rated and favored by marine professionals, it’s designed for precise course plotting on N.O.S. Coast and Harbor Charts.

## Description

Our most popular plotter! This instrument consists of a plotter mounted on a roller. The plotter contains distance scales at 1:20,000, 1:40,000, and 1:80,000 to fit the N.O.S. Coast and Harbor Charts, as well as an inch scale. Included are a semi-circular

## Features

- Weems & Plath 120, WEEM120

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0000AY1BQ |
| Best Sellers Rank | 54,319 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 39 in Marine Electronics |
| Brand Name | Weems & Plath |
| Country Of Origin | China |
| Customer Reviews | 4.6 4.6 out of 5 stars (168) |
| Global Trade Identification Number | 00721002001207 |
| Included Components | Aluminum roller assembly, Semi-circular protractor, Two quarter circle protractors, Instructions on back of plastic storage sleeve |
| Item Highlight | Plot courses and parallel lines with simple direct transfer without lifting it from the chart |
| Item Weight | 0.37 Pounds |
| Manufacturer | Weems & Plath |
| Manufacturer Part Number | 120 |
| Map Scale | 1:20,000; 1:40,000; 1:80,000 |
| Material Type | Acrylic |
| Model Number | 120 |
| Number of Items | 1 |
| Special Features | Aluminum roller assembly for easy course plotting and parallel line transfer, protractors for measuring courses and bearings |
| UPC | 721002001207 |

## Product Details

- **Brand:** Weems & Plath
- **Item weight:** 0.37 Pounds
- **Map scale:** 1:20,000; 1:40,000; 1:80,000
- **Material:** Acrylic

## Images

![Weems & Plath Marine Navigation Parallel Plotter - Image 1](https://m.media-amazon.com/images/I/81IW-fSs2uL.jpg)

## Questions & Answers

**Q: Is the cm is displayed?**
A: Hello! Unfortunately just inches are displayed.

**Q: For taking basic nav course, could this be used instead of the standard par. rulers/divider/prot? iow, could i take base course using this? thanks**
A: I would use this as an adjunct. You need to know how to use parallel ruler, dividers etc on a map for the navigation course.

**Q: What is the maximum distance between the 2 rulers, commonly called the opening width? Thanks!**
A: Hi Caroline, this ruler does not open up, it is a rolling type of plotter. Regards Mark

## Frequently Bought Together

- Weems & Plath Marine Navigation Parallel Plotter
- Weems & Plath #176 Marine Navigation Ultralight Divider

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-09*