---
product_id: 86397955
title: "Weems & Plath Marine Navigation Nautical Slide Rule"
brand: "weems & plath"
price: "£39.34"
currency: GBP
in_stock: true
category: "Weems & Plath"
url: https://www.desertcart.co.uk/products/86397955-weems-and-plath-marine-navigation-nautical-slide-rule
store_origin: GB
region: United Kingdom
---

# Nautical & statute mile versatility Instant speed-time-distance solutions Durable ABS plastic, pocket-ready Weems & Plath Marine Navigation Nautical Slide Rule

**Brand:** weems & plath
**Price:** £39.34
**Availability:** ✅ In Stock

## Summary

> ⚓ Navigate smarter, not harder — your pocket-sized marine genius!

## Quick Answers

- **What is this?** Weems & Plath Marine Navigation Nautical Slide Rule by weems & plath
- **How much does it cost?** £39.34 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/86397955-weems-and-plath-marine-navigation-nautical-slide-rule)

## 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

- • **Clear & Accurate:** Easy-to-read layout ensures quick, precise navigation even in challenging environments.
- • **Compact & Durable:** Lightweight ABS plastic design fits in your pocket and withstands marine conditions.
- • **Navigate Like a Pro:** Trusted by the U.S. Navy for precision and reliability in every calculation.
- • **Versatile Unit Mastery:** Seamlessly convert between knots, mph, hours, minutes, seconds, and multiple distance units.
- • **Effortless Calculations:** Solve speed, time, and distance problems instantly—no batteries, no fuss.

## Overview

The Weems & Plath Marine Navigation Nautical Slide Rule is a compact, durable, and highly accurate analog tool designed for instant speed-time-distance calculations. Trusted by the U.S. Navy, it supports multiple units including knots, mph, nautical and statute miles, and offers a clear, easy-to-read interface. Crafted from robust ABS plastic, it’s lightweight and portable, making it an essential navigation companion for professionals and enthusiasts alike.

## Description

Gives immediate solution to all speed-time-distance problems. Equally applicable for nautical or statute miles. Speed in knots or m.p.h., time in hours, minutes, or seconds, and distance in nautical or statute miles (or yards if desired, and if speed is i

## Features

- Instant Navigation Solutions: Effortlessly solve all speed-time-distance problems with our Nautical Slide Rule, designed for both nautical and statute miles
- Versatile Unit Conversions: Calculate speed in knots or mph, time in hours, minutes, or seconds, and distance in nautical, statute miles, or yards
- Easy-to-Read & Accurate: Our slide rule's clear design ensures quick and precise calculations, even in challenging marine conditions
- Durable & Portable: Crafted from robust ABS plastic, it's lightweight and compact, fitting easily into your pocket or bag
- Standard in U.S. Navy: Trusted by professionals, this slide rule is a staple in marine navigation, ensuring reliability and performance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0000AYILW |
| Best Sellers Rank | 103,185 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 112 in Marine Electronics |
| Brand Name | Weems & Plath |
| Customer Reviews | 4.6 4.6 out of 5 stars (180) |
| Global Trade Identification Number | 00721002001054 |
| Item Dimensions L x W | 18.4L x 18.4W centimetres |
| Item Weight | 0.31 Pounds |
| Manufacturer | Weems & Plath |
| Manufacturer Part Number | 105 |
| Material Type | Metal |
| Model Number | 105 |
| Mounting Type | Desk Mount/Handheld |
| Number of Items | 1 |
| Special Features | Lifetime Warranty |
| UPC | 721002001054 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** Weems & Plath
- **Item weight:** 0.31 Pounds
- **Material:** Metal
- **Product dimensions:** 18.4L x 18.4W centimetres
- **Special feature:** Lifetime Warranty

## Images

![Weems & Plath Marine Navigation Nautical Slide Rule - Image 1](https://m.media-amazon.com/images/I/810n2TLypTL.jpg)

## Questions & Answers

**Q: What’s it made of ?**
A: Plastic

**Q: What are the dimensions of this slide rule?**
A: Rule itself is 7 3/8" square. Slipcase measures 8 1/8" x 7 5/8"

**Q: How does this differ from the E6B Aviation caalculator?**
A: Our device is solely for time, speed & distance calculations usually in the marine environment. The e6b appears to have other functions for aviation, including altitude and off course corrections, airspeed & density, etc.

**Q: What is the lowest mph reading?**
A: The speed scale reads from 1 to 100 knots or MPH.

## Frequently Bought Together

- Weems & Plath Marine Navigation Nautical Slide Rule
- Weems & Plath #176 Marine Navigation Ultralight Divider
- Weems & Plath Marine Navigation Parallel Ruler (Aluminum Arms, 15-Inch)

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**Shop now:** [https://www.desertcart.co.uk/products/86397955-weems-and-plath-marine-navigation-nautical-slide-rule](https://www.desertcart.co.uk/products/86397955-weems-and-plath-marine-navigation-nautical-slide-rule)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-10-20*