Blog – NAVINSIDER

03
Aug

Understanding TPC (Tonnes per Centimetre Immersion): A Complete Practical Guide for Deck Officers

Capt. Zaheer Patel / 3 days
0
7 min read

Introduction TPC is one of the most important basic hydrostatic properties that every deck officer needs to master. Whether a ship is loading cargo, discharging in tide-sensitive ports, shifting ballast to adjust trim, or evaluating under keel clearance during manoeuvring, the ability to calculate how much the vessel’s draft will change for a given weight […]

Disclaimer: The views and opinions expressed in this blog are solely those of the author(s) and do not necessarily reflect the official stance of NavInsider, its founders, or its editorial team. All content is intended for informational and educational purposes only and should not be taken as professional advice. While efforts are made to ensure accuracy, NavInsider and its affiliates—including founders, writers, and contributors—assume no responsibility for any errors, omissions, or outcomes resulting from the use of this information. Any reliance on the content is strictly at your own risk. Data, visuals, and external references, if used, are sourced from public platforms and may not be independently verified. NavInsider and its team are not liable for any claims, damages, or losses arising from the use of this content in any form. By accessing this blog, you agree to this disclaimer.

27
Jul

Sea Water Density: A Complete A to Z Guide for Maritime Officers

Capt. Zaheer Patel / 1 week
0
5 min read

Sea water density is a fundamental concept every deck and engine officer must understand. Density affects draft, displacement, stability, trim, cargo intake, ballast operations, and under-keel clearance. Ignoring density variations can lead to incorrect draft readings, overloading, or miscalculations during port entry. This blog explains sea water density in simple, practical, officer-friendly terms. You will […]

Disclaimer: The views and opinions expressed in this blog are solely those of the author(s) and do not necessarily reflect the official stance of NavInsider, its founders, or its editorial team. All content is intended for informational and educational purposes only and should not be taken as professional advice. While efforts are made to ensure accuracy, NavInsider and its affiliates—including founders, writers, and contributors—assume no responsibility for any errors, omissions, or outcomes resulting from the use of this information. Any reliance on the content is strictly at your own risk. Data, visuals, and external references, if used, are sourced from public platforms and may not be independently verified. NavInsider and its team are not liable for any claims, damages, or losses arising from the use of this content in any form. By accessing this blog, you agree to this disclaimer.

20
Jul

Understanding Squat Calculation: A Complete Guide for Navigating Safely in Shallow Waters

Capt. Zaheer Patel / 2 weeks
0
5 min read

Introduction Squat is one of the most critical hydrodynamic effects a navigating officer must understand when sailing in shallow or confined waters. Incorrect squat estimation has resulted in groundings across the world, including the Suez Canal, St. Lawrence River, and multiple river and harbour approaches. When a vessel moves through water, pressure changes around the […]

Disclaimer: The views and opinions expressed in this blog are solely those of the author(s) and do not necessarily reflect the official stance of NavInsider, its founders, or its editorial team. All content is intended for informational and educational purposes only and should not be taken as professional advice. While efforts are made to ensure accuracy, NavInsider and its affiliates—including founders, writers, and contributors—assume no responsibility for any errors, omissions, or outcomes resulting from the use of this information. Any reliance on the content is strictly at your own risk. Data, visuals, and external references, if used, are sourced from public platforms and may not be independently verified. NavInsider and its team are not liable for any claims, damages, or losses arising from the use of this content in any form. By accessing this blog, you agree to this disclaimer.

13
Jul

Slip Calculation Onboard a Ship

Capt. Zaheer Patel / 3 weeks
0
3 min read

Slip is the difference between a theoretical distance the ship’s propeller should advance in one revolution and the actual distance the ship travels through the water. It is an important indicator of propeller efficiency, hull condition, engine performance, and overall propulsion effectiveness. A small amount of slip is normal; excessive slip suggests problems such as […]

Disclaimer: The views and opinions expressed in this blog are solely those of the author(s) and do not necessarily reflect the official stance of NavInsider, its founders, or its editorial team. All content is intended for informational and educational purposes only and should not be taken as professional advice. While efforts are made to ensure accuracy, NavInsider and its affiliates—including founders, writers, and contributors—assume no responsibility for any errors, omissions, or outcomes resulting from the use of this information. Any reliance on the content is strictly at your own risk. Data, visuals, and external references, if used, are sourced from public platforms and may not be independently verified. NavInsider and its team are not liable for any claims, damages, or losses arising from the use of this content in any form. By accessing this blog, you agree to this disclaimer.

06
Jul

The Future Of Maritime Training: A Chief Engineer’s Message To The Next Generation

Ch Eng Amrat / 1 month
0
5 min read

The maritime industry is changing fast, and so is the way you will learn your job. This is not just about new gadgets or fancy buzzwords it is about whether you, as a junior engineer or cadet, will be truly ready for the ships you are going to sail on. Studies now suggest that several […]

Disclaimer: The views and opinions expressed in this blog are solely those of the author(s) and do not necessarily reflect the official stance of NavInsider, its founders, or its editorial team. All content is intended for informational and educational purposes only and should not be taken as professional advice. While efforts are made to ensure accuracy, NavInsider and its affiliates—including founders, writers, and contributors—assume no responsibility for any errors, omissions, or outcomes resulting from the use of this information. Any reliance on the content is strictly at your own risk. Data, visuals, and external references, if used, are sourced from public platforms and may not be independently verified. NavInsider and its team are not liable for any claims, damages, or losses arising from the use of this content in any form. By accessing this blog, you agree to this disclaimer.

29
Jun

12 Documents That Can Make Or Break Your PSC Inspection

Ch Eng Amrat / 1 month
0
6 min read

When PSC walks up the gangway, you can almost feel the atmosphere on board change. Everyone suddenly gets a bit more serious, a bit more alert. As a Chief Engineer, one thing becomes very clear over the years: how you handle those first few minutes with documents sets the tone for the entire inspection. If […]

Disclaimer: The views and opinions expressed in this blog are solely those of the author(s) and do not necessarily reflect the official stance of NavInsider, its founders, or its editorial team. All content is intended for informational and educational purposes only and should not be taken as professional advice. While efforts are made to ensure accuracy, NavInsider and its affiliates—including founders, writers, and contributors—assume no responsibility for any errors, omissions, or outcomes resulting from the use of this information. Any reliance on the content is strictly at your own risk. Data, visuals, and external references, if used, are sourced from public platforms and may not be independently verified. NavInsider and its team are not liable for any claims, damages, or losses arising from the use of this content in any form. By accessing this blog, you agree to this disclaimer.

22
Jun

Essential Pumps for Engineers: A Chief Engineer’s Guide

Ch Eng Amrat / 1 month
0
7 min read

Marine centrifugal pumps form the backbone of fluid handling in ship engine rooms, designed to industry standards for reliability under harsh conditions like ship rolling and high temperatures. These pumps ensure critical systems like cooling, lubrication, and fuel transfer operate smoothly. Understanding their basics helps cadets prevent breakdowns and maintain safety. Pump Basics Centrifugal pumps […]

Disclaimer: The views and opinions expressed in this blog are solely those of the author(s) and do not necessarily reflect the official stance of NavInsider, its founders, or its editorial team. All content is intended for informational and educational purposes only and should not be taken as professional advice. While efforts are made to ensure accuracy, NavInsider and its affiliates—including founders, writers, and contributors—assume no responsibility for any errors, omissions, or outcomes resulting from the use of this information. Any reliance on the content is strictly at your own risk. Data, visuals, and external references, if used, are sourced from public platforms and may not be independently verified. NavInsider and its team are not liable for any claims, damages, or losses arising from the use of this content in any form. By accessing this blog, you agree to this disclaimer.

15
Jun

What is a Marine Boiler?

Capt. Dharmesh Shah / 2 months
0
4 min read

Handling Flame Failure or Fuel Pump Trips Without the Panic Let’s be honest. When the boiler trips unexpectedly and the flame goes out, it can feel like everything suddenly stops around you especially if you’re at sea and steam is needed for fuel heating or cargo operations. The auxiliary boiler is one of those things that […]

Disclaimer: The views and opinions expressed in this blog are solely those of the author(s) and do not necessarily reflect the official stance of NavInsider, its founders, or its editorial team. All content is intended for informational and educational purposes only and should not be taken as professional advice. While efforts are made to ensure accuracy, NavInsider and its affiliates—including founders, writers, and contributors—assume no responsibility for any errors, omissions, or outcomes resulting from the use of this information. Any reliance on the content is strictly at your own risk. Data, visuals, and external references, if used, are sourced from public platforms and may not be independently verified. NavInsider and its team are not liable for any claims, damages, or losses arising from the use of this content in any form. By accessing this blog, you agree to this disclaimer.

08
Jun

Marine Boiler Mountings and Accessories

Capt. Dharmesh Shah / 2 months
0
4 min read

What They Are and Why They Matter If you’ve ever worked around a marine boiler, you know it’s not just some metal drum sitting in the engine room. It’s a workhorse giving us steam for everything from heating fuel to cargo operations, cleaning tanks, and more. But to do all that safely and efficiently, boilers […]

Disclaimer: The views and opinions expressed in this blog are solely those of the author(s) and do not necessarily reflect the official stance of NavInsider, its founders, or its editorial team. All content is intended for informational and educational purposes only and should not be taken as professional advice. While efforts are made to ensure accuracy, NavInsider and its affiliates—including founders, writers, and contributors—assume no responsibility for any errors, omissions, or outcomes resulting from the use of this information. Any reliance on the content is strictly at your own risk. Data, visuals, and external references, if used, are sourced from public platforms and may not be independently verified. NavInsider and its team are not liable for any claims, damages, or losses arising from the use of this content in any form. By accessing this blog, you agree to this disclaimer.

01
Jun

What is Boiler Blowdown?

Capt. Dharmesh Shah / 2 months
0
5 min read

Why It Matters and How to Do It Right Let’s be honest if you’ve worked anywhere near a marine boiler, you’ve heard the term “blowdown.” And if you’ve ever seen dirty boiler water or sludge at the bottom of the gauge glass, you already know why it matters. Think of blowdown as giving your boiler […]

Disclaimer: The views and opinions expressed in this blog are solely those of the author(s) and do not necessarily reflect the official stance of NavInsider, its founders, or its editorial team. All content is intended for informational and educational purposes only and should not be taken as professional advice. While efforts are made to ensure accuracy, NavInsider and its affiliates—including founders, writers, and contributors—assume no responsibility for any errors, omissions, or outcomes resulting from the use of this information. Any reliance on the content is strictly at your own risk. Data, visuals, and external references, if used, are sourced from public platforms and may not be independently verified. NavInsider and its team are not liable for any claims, damages, or losses arising from the use of this content in any form. By accessing this blog, you agree to this disclaimer.

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Deck Department Deck Department Deck Department

Deck Department

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Engine Department Engine Department Engine Department

Engineers

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Galley Department

Understanding TPC (Tonnes per Centimetre Immersion): A Complete Practical Guide for Deck Officers

Sea Water Density: A Complete A to Z Guide for Maritime Officers

Understanding Squat Calculation: A Complete Guide for Navigating Safely in Shallow Waters

Slip Calculation Onboard a Ship

The Future Of Maritime Training: A Chief Engineer’s Message To The Next Generation

12 Documents That Can Make Or Break Your PSC Inspection

Essential Pumps for Engineers: A Chief Engineer’s Guide

What is a Marine Boiler?

Marine Boiler Mountings and Accessories

What is Boiler Blowdown?

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