Skip to content
UMAS MARITIME

Insights

Notes on how the operation actually runs

This section is not marketing copy. It holds working notes on bollard pull calculation, tow survey, escort planning and crewing regulation — added as they come out of our own operational experience.

01Topics

Content in preparation

These are the topics we are working on. If you need an answer on one of them sooner, just ask — the answer will arrive before the article does.

BPT

Bollard pull calculation

Determining required pull from vessel size, windage, weather and current.

TSV

What a tow survey checks

Connection points, towline arrangement, seaworthiness and the spare gear list.

ESC

When an escort is justified

How transit type, vessel size, cargo risk and weather feed the decision.

WX

Choosing a weather window

How wind, sea state and visibility limits set the departure decision on long tows.

TRL

Preparing a sea trial

Area selection, measurement equipment, attendees and the items to be reported.

CRW

STCW and certificate tracking

Managing validity of competency certificates, medicals and flag state endorsements.

Need a view on something specific?

If you need a quick read on a calculation, a transit restriction or a certification question, write to us. We will answer even where there is no commercial enquiry behind it.

Open sea at dusk with a vessel on the horizon
The market is like the weather: the argument is never about direction but about timing.

Next step

Tell us about the operation and we will work out the right tug and plan with you.