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.
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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.


Offshore Surveys

Which force mainly moves ocean waves?

1 hour ago | [YT] | 4

Offshore Surveys

I am re-structuring and re-building my Channel Content. I apologize if you face any difficulties accessing my videos during this time.
रुकावट के लिए खेद है - Sorry for the inconvenience 🙏

1 hour ago | [YT] | 0

Offshore Surveys

Why is "orthometric height" important?

2 hours ago | [YT] | 2

Offshore Surveys

What does an IMU measure?

3 hours ago | [YT] | 3

Offshore Surveys

What is the main use of a Sub-Bottom Profiler (SBP)?

4 hours ago | [YT] | 0

Offshore Surveys

Why do surveyors use dual-frequency GPS?

5 hours ago | [YT] | 3

Offshore Surveys

Which term describes the position accuracy of a GPS system?

6 hours ago | [YT] | 2

Offshore Surveys

Why is "sound velocity profiling" critical?

7 hours ago | [YT] | 1

Offshore Surveys

What is "tide correction" in survey data processing?

8 hours ago | [YT] | 4

Offshore Surveys

Why is GPS ellipsoidal height different from mean sea level height?

9 hours ago | [YT] | 1