Offshore Surveys - Invidious

Offshore Surveys

The definitive voice for Offshore Surveying, Hydrography, and Marine Technology.

Welcome to Offshore Surveys, your professional guide to subsea mapping and oceanography. As the maritime industry undergoes a massive digital transformation in 2026, I provide the technical insights you need to stay ahead.
*Be A Member and Avail One-to-One online interaction.*

What I cover:

Offshore Tech: Deep dives into Multibeam (MBES), Side Scan Sonar (SSS), and AUV/USV operations.
Professional Standards: Practical guides on IHO S-44, S-100 models, and subsea positioning (LBL/USBL).
Surveyor’s Almanac: Daily history and science shaping our industry (Project 365).
Maritime Trends: National Waterways, Port Digital Twins, and Blue Economy updates.
Whether you're a veteran, student, or engineer, this channel helps you transition from "technician" to "data interpreter."
Subscribe to master the seafloor.

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10:17

Your Tide Gauge Observations Are Completely Wrong

Offshore Surveys

Shared 2 days ago

150 views

6:07

The Strange Tide Pattern of San Francisco Bay

Offshore Surveys

Shared 1 week ago

77 views

13:04

Offshore Surveying in 2026: The Truth Nobody Tells You

Offshore Surveys

Shared 3 weeks ago

418 views

8:52

Why Tides Do Not Match in Height?

Offshore Surveys

Shared 1 month ago

117 views

15:46

How To Do Multibeam Patch Test Calibration

Offshore Surveys

Shared 1 month ago

421 views

8:58

Why Kodak Failed (And What Every Surveyor Must Learn From It)

Offshore Surveys

Shared 1 month ago

45 views

3:29

GPS Position Jumps During Equinox? Here's Why

Offshore Surveys

Shared 1 month ago

389 views

6:06

Offshore Surveying Stops Without This One Number

Offshore Surveys

Shared 1 month ago

150 views

11:27

The 5,000 Crore Shift: Is Your Job safe?

Offshore Surveys

Shared 1 month ago

167 views

13:34

Mastering the Doodson Filter for Mean Sea Level

Offshore Surveys

Shared 3 months ago

0 views

3:52

What Is A SQUAT? How Squat Happens?

Offshore Surveys

Shared 3 months ago

0 views

3:39

Do All Parts of a Ship Move Differently?

Offshore Surveys

Shared 4 months ago

0 views

9:00

Can We Use SEXTANT To Calibrate Gyro Compass?

Offshore Surveys

Shared 4 months ago

166 views

10:26

Offshore Surveying: Robots, AI & Survival

Offshore Surveys

Shared 4 months ago

0 views

22:55

What Is A LiDAR Survey? How LiDAR Works?

Offshore Surveys

Shared 4 months ago

0 views

13:04

What Is Digital Twin? What It Can Do?

Offshore Surveys

Shared 4 months ago

0 views

11:24

Essential for Successful Bathymetry Project

Offshore Surveys

Shared 5 months ago

430 views

6:44

Fascinating History of Measuring Ocean Depths

Offshore Surveys

Shared 5 months ago

987 views

2:21

The Physics Behind Underwater Mapping With Airborne LiDAR

Offshore Surveys

Shared 5 months ago

188 views

4:24

How Many North Poles are there?

Offshore Surveys

Shared 5 months ago

385 views

9:12

How to CALIBRATE Your Vessel’s HEADING Using SUN & STAR?

Offshore Surveys

Shared 5 months ago

400 views

2:31

Introducing Offshore Surveys

Offshore Surveys

Shared 5 months ago

658 views

9:51

WHAT IS HEADING? How to Correct Gyro Compass Using Sun Azimuth?

Offshore Surveys

Shared 5 months ago

527 views

6:22

Can SOLAR Flares WIPE OUT GPS and Power Grids?

Offshore Surveys

Shared 5 months ago

307 views

9:06

Your GPS Lies Without This: Time & Relativity Secrets

Offshore Surveys

Shared 5 months ago

244 views

6:22

How the Moon Shapes Earth: Moon Phases, Eclipses & Tides Explained

Offshore Surveys

Shared 5 months ago

500 views

0:50

Introduction To Course: Tides & Vertical Datum Explained

Offshore Surveys

Shared 5 months ago

436 views

6:34

The Celestial Forces That Control Our Oceans

Offshore Surveys

Shared 5 months ago

258 views

13:21

🌊 Understanding Tides & Depths: How Vertical Datums Define Water Levels

Offshore Surveys

Shared 5 months ago

552 views

1:10

Introduction To Offshore Projects, Marine Terminology & Offshore Projects YouTube Course.

Offshore Surveys

Shared 6 months ago

446 views

1:13

Introduction to OFFSHORE Surveying Basics Course

Offshore Surveys

Shared 6 months ago

700 views

11:38

Why Mumbai High Coordinates Are More DANGEROUS Than You Think

Offshore Surveys

Shared 6 months ago

324 views

8:58

True North vs Grid North : Visual Guide for Northern & Southern Hemispheres

Offshore Surveys

Shared 7 months ago

544 views

2:32

Why So Many Multibeam Surveys Fail Due to Wind Current and Heading Drift?

Offshore Surveys

Shared 7 months ago

553 views

5:23

COG vs Heading in Multibeam Surveys | Why Your Sonar Data May Be Wrong

Offshore Surveys

Shared 7 months ago

860 views

10:31

Is Your GNSS System ITRF2020 Compliant? How do you Check?

Offshore Surveys

Shared 8 months ago

666 views

5:58

Quantum Navigation. Navigating with Earth's Magnetic Field

Offshore Surveys

Shared 9 months ago

0 views

7:14

How to Navigate Using the Stars (No GPS) #Astradia

Offshore Surveys

Shared 9 months ago

0 views

5:51

HOW TO Do A Simple PowerPoint Animation

Offshore Surveys

Shared 10 months ago

107 views

3:23

How Piggyback Pipes are Laid at Sea

Offshore Surveys

Shared 10 months ago

0 views

10:59

Real Life on Pipelay Barge - No Music, No Voice, Raw Sound of Barge Laying Pipe

Offshore Surveys

Shared 10 months ago

0 views

8:41

Multibeam Echo Sounder Explained | Beamforming, Swath Width, Beam Steering & Survey Tips

Offshore Surveys

Shared 10 months ago

2.8K views

8:05

Single beam & Multibeam Echosounder Detailed Explanation | Sonar Frequency & Beam Width

Offshore Surveys

Shared 10 months ago

4.8K views

4:49

How To Measure Tide Traditional Way

Offshore Surveys

Shared 11 months ago

1K views

4:15

TIME Is The Most Important Data

Offshore Surveys

Shared 11 months ago

0 views

3:54

TIME SLOWS Down For FAST Moving Objects.

Offshore Surveys

Shared 1 year ago

0 views

4:44

How To Solve Offshore Problems?

Offshore Surveys

Shared 1 year ago

166 views

5:32

Induced Heave in Bathymetric Surveys | Causes, Impact & How to Fix Depth Mismatch

Offshore Surveys

Shared 1 year ago

392 views

7:43

IHO S-44 Hydrographic Survey Standards Explained | Orders, Accuracy & Navigation Safety

Offshore Surveys

Shared 1 year ago

599 views

5:39

What is Root Mean Square?

Offshore Surveys

Shared 1 year ago

455 views

6:41

How To Do Dockside Motion Sensor Calibration

Offshore Surveys

Shared 1 year ago

550 views

11:40

THIS COULD CHANGE The Way We Do SURVEY!!

Offshore Surveys

Shared 1 year ago

816 views

13:10

HOW TO DO Dockside Calibration of GPS and Gyrocompass?

Offshore Surveys

Shared 1 year ago

803 views

4:07

What To Do When You First Go For Survey?

Offshore Surveys

Shared 1 year ago

659 views

12:39

How Motion Sensor Works In 12 Minutes!

Offshore Surveys

Shared 1 year ago

930 views

23:26

Complete GNSS Tutorial in 25 Minutes : Satellites, Signals, Errors & Precision Explained

Offshore Surveys

Shared 1 year ago

4.4K views

4:55

What is the Difference between RISK and HAZARD?

Offshore Surveys

Shared 1 year ago

123 views

5:19

What is GPS Spoofing & Jamming: The Hidden Threat to Aviation, Navigation & Safety

Offshore Surveys

Shared 1 year ago

1.4K views

5:51

How to Calculate Your UTM Zone | Simple Formula Explained

Offshore Surveys

Shared 1 year ago

2.1K views

14:28

UTM Projection & Grid Coordinates Explained | How UTM Zones Work.

Offshore Surveys

Shared 1 year ago

6.4K views