© 2026 Observater Surveys and Services Group. All rights reserved.

Observater Surveys and Services Group · Warri Port · Western Delta · Delta State
Our marine surveyors in Warri attend vessels 24/7 across the western delta: vessel condition surveys, on-hire and off-hire surveys, hull and machinery damage surveys, casualty attendance, P&I matters, holds and hatch cover inspections, and bunker surveys, with scope confirmed in writing before work begins.
The vessel is the most expensive thing in every maritime dispute, and the party without an independent marine surveyor argues about it from the other side’s report. Shipowners, managers, charterers, H&M underwriters, and P&I clubs all instruct the same surveyors, under one rule: one interest per matter.
Get a Marine Surveyor Moving Email the InstructionThe delta passage leaves its marks. Vessels working the Escravos and Warri channels pick up contact and grounding damage that surfaces later. Condition recorded at each charter end decides whose account it lands on.
The off-hire condition is a memory. A vessel redelivers and the damage argument starts. Without an on-hire survey to compare against, the answer is whoever shouts longest.
The holds fail after the cargo is booked. A vessel presented for loading with holds not clean, dry, and fit costs laytime and rejection. A pre-loading inspection finds it while there is still time to fix it.
The fuel was paid for unmeasured. A bunker delivery note is a claim, not a measurement. Measuring the vessel’s and the barge’s tanks before and after transfer is what makes it checkable.
Our highly trained marine surveyors carry out all types of marine surveys, ship surveys, and vessel inspections at Warri Port, Nigeria: vessel condition, on/off hire, hull and machinery, casualty, P&I, holds and hatch covers, and bunker surveys, at the berths and in the channels of the western delta. Cargo, tally, draft, and claims run from our page for cargo surveyors in Warri, and the full country practice from Marine and Cargo Surveys in Nigeria.
Our surveyors attend on-hire and off-hire surveys at Warri: hull, decks, holds, hatch covers, and equipment recorded compartment by compartment, existing damage photographed and listed, and bunkers established at the same attendance. Holds and hatch cover inspections before loading confirm the spaces are clean, dry, and fit to receive the booked cargo, so the fitness argument happens before the cargo is alongside, not after it is inside.


When a vessel suffers contact, grounding, or machinery damage in the delta channels, our hull and machinery surveyors investigate the cause, nature, and extent for underwriters and shipowners, stated in the form adjusters and average agreements use, and casualty attendance moves while the evidence is still on board, with the sequence of events reconstructed in a report that stands up wherever the dispute goes next.


P&I attendance in Warri runs impartial, one interest per matter, with flash findings inside a day and reports to the standard the club applies. Bunker surveyors attend at delivery and redelivery, the two points where fuel is paid for, with soundings on our own instruments, temperatures and densities applied, the calculation attached, and shortage investigations pursued to their source.


One team, one fight
The same marine surveying discipline runs at Lagos, Port Harcourt, Onne, Warri, and Calabar, so a vessel calling more than one Nigerian port keeps one file, one standard, and one point of contact for the whole rotation. Findings reach the instructing party first, and the report reads the same wherever it was written.
WhatsApp a Marine Surveyor ops@observater.com“Channel contact damage documented the same day, and the repair scope reviewed before the yard priced it.”
Shipowner’s technical manager
“Holds passed for loading with a written record, not a nod.”
Chartering desk, West Africa
“Redelivery bunkers matched the on-hire report to the tonne.”
Vessel operator, western delta
We answer 24/7, and a surveyor can be moving to any Warri berth or the anchorage at short notice, with who attends, when, and on what basis confirmed in writing before work begins.
The vessel’s condition recorded compartment by compartment, existing damage photographed and listed, holds and hatch covers inspected, and bunkers established at the same attendance, so delivery and redelivery are compared against a record instead of a memory.
Yes: contact, grounding, and machinery damage attended while the evidence is still on board, with cause, nature, and extent stated in the form adjusters use.
Yes, from the same office: tally, steel, liquid and petroleum, damage, and claims, on our page for cargo surveyors in Warri.
Named surveyor, scope in writing. Before anything starts you know who attends, when, and exactly what they will do, on paper.
The fee agreed first. The fee is put in writing before work begins, so the decision is made with the numbers in front of you.
One interest per matter. If we act for the other side in your dispute, we tell you and decline. Independence is the product.
Work starts on your go-ahead. Nothing begins until you confirm in writing, and the findings reach you first, in confidence. We answer 24/7.
The fee depends on the scope: the vessel, the matter, and the number of attendances it needs. Tell us the vessel and the situation and we reply with the scope and the fee in writing before work begins, so the decision is made with the numbers in front of you.
When precision matters, your partner of choice
Tell us the vessel and the matter, and our marine surveyors confirm who attends, when, and on what basis, in writing, before anything starts.
Get a Marine Surveyor Moving Email the InstructionInternational Marine Cargo Surveyors, Claims Handlers and Technical Consultants in Africa. On-ground expertise, global reach: anywhere you go in Africa, we are already there, with capacity to serve globally.
Observater Surveys and Services Group · ops@observater.com · All attendances are performed under our standard terms of business, available on request. Also see: cargo surveyors in Warri · Marine Surveyors in Lagos · Nigeria.
When precision matters, Observater Surveys Group is your Partner of Choice
© 2026 Observater Surveys and Services Group. All rights reserved.