Maritime Surveying • Cargo • Ships • Inspection
Cargo Survey · Surveyor Checklist
A field checklist for inspecting steel hatch covers before loading, covering packing, compression, cross-joints, drains and coamings, with what to record at each point.
Draft Survey · Knowledge Note
TPC is the weight needed to change a vessel's mean draft by one centimetre. What it means, how it is derived, and where the figure is used on board.
Draft Survey · Explainer
Why a draft survey needs two trim corrections, how each one is calculated, and how a sign convention applied the wrong way quietly moves the cargo figure.
Draft Survey · Technical Guide
The complete draft survey procedure, from reading the marks to the final cargo figure — with a worked example and the errors that cost the most tonnes.
Cargo Survey · Surveyor Checklist
A field checklist for inspecting steel hatch covers before loading, covering packing, compression, cross-joints, drains and coamings, with what to record at each point.
The software behind SurveyEra
Software built for marine surveyors: guided measurement entry, the calculations done for you, and a documented report at the end — on board, offline, on any device.
An independent publication covering marine surveying method, cargo inspection and marine claims. Every technical statement is traced to the instrument, standard or recognised practice it comes from, and the source is listed on the page.
SurveyEra explains how a survey is done and why. When you need to actually conduct and document one, MarineSurvey.Online is the digital workflow built for it.