[Draft Survey]

Draft Survey

Espadarte performs precise draft surveys using standardized methodology, ensuring accurate cargo calculations, defensible figures, and consistent reporting for shipowners and charterers.

Draft Reading & Hydrostatic Calculations

Draft Reading & Hydrostatic Calculations

Draft Reading & Hydrostatic Calculations

Density Sampling & Water Corrections

Density Sampling & Water Corrections

Density Sampling & Water Corrections

Trim, List & Constant Verification

Trim, List & Constant Verification

Trim, List & Constant Verification

Tide, Swell & Environmental Adjustment

Tide, Swell & Environmental Adjustment

Tide, Swell & Environmental Adjustment

Full Calculation Sheet & Photo Evidence

Full Calculation Sheet & Photo Evidence

Full Calculation Sheet & Photo Evidence

Independent draft surveys for accurate cargo determination at Brazilian ports.

What We Offer

Accurate Hydrostatic Calculations
Draft readings taken at all stations, applying hydrostatic data, displacement tables, density adjustments and trim corrections.

Density Measurement & Water Sampling
On-site density sampling and comparison with terminal data to ensure calculation accuracy.

Constant Verification
Assessment of vessel condition, onboard consumables, ballast quantities and operational changes influencing the constant.

Environmental Adjustment
Consideration of tide, swell, weather and berth conditions that may affect reading reliability.

Standardized Reporting
All reports follow a clear format including calculation sheets, photos of draft marks, remarks and a final statement of findings.

Key Benefits

  • Reliable cargo determination accepted by shipowners, charterers and P&I Clubs

  • Standardized methodology ensuring consistent results at all Brazilian ports

  • Clear documentation supporting commercial discussions and claims

  • Reduced disputes thanks to defensible calculations and photo evidence

  • Faster voyage account closure through uniform reporting standards

Get in touch

Need technical survey support for your next port call?

Contact Espadarte to discuss survey requirements, port conditions and documentation needs. Our team will advise based on scope, timing and regulatory context at Brazilian ports.

Technical decisions grounded in verified survey data.

Espadarte supports maritime operations through accurate measurements, documented observations and consistent reporting standards, enabling informed decisions during port calls and post-fixture discussions.

10+

Years of marine survey operations in Brazilian ports

Play reel

Play reel

Play reel

9001

ISO-certified quality system

24+

Brazilian ports coverage

100%

Claim-ready documentation

1 — Surveys conducted under an ISO 9001:2015 certified quality management system.

2 — Coverage based on regular attendance and on-demand survey operations at major Brazilian ports.

3 — Reports issued with documented evidence suitable for operational review, commercial discussions and P&I or claims-related purposes.

FAQ

FAQ

FAQ

Learn some common answers about our marine survey services

01
What services does Espadarte provide?

Espadarte provides marine surveying services in Brazil, including draft surveys, bunker quantity surveys (BQS), bunker sampling, cargo and hold inspections, pre-loading and cargo condition surveys, on/off hire condition surveys, hose tests for hatch covers, and P&I support surveys.

01
What services does Espadarte provide?

Espadarte provides marine surveying services in Brazil, including draft surveys, bunker quantity surveys (BQS), bunker sampling, cargo and hold inspections, pre-loading and cargo condition surveys, on/off hire condition surveys, hose tests for hatch covers, and P&I support surveys.

01
What services does Espadarte provide?

Espadarte provides marine surveying services in Brazil, including draft surveys, bunker quantity surveys (BQS), bunker sampling, cargo and hold inspections, pre-loading and cargo condition surveys, on/off hire condition surveys, hose tests for hatch covers, and P&I support surveys.

02
In which ports does Espadarte operate?
02
In which ports does Espadarte operate?
02
In which ports does Espadarte operate?
03
Who appoints Espadarte as surveyor?
03
Who appoints Espadarte as surveyor?
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Who appoints Espadarte as surveyor?
04
Are Espadarte surveys ISO certified?
04
Are Espadarte surveys ISO certified?
04
Are Espadarte surveys ISO certified?
05
How are draft and bunker quantities determined?
05
How are draft and bunker quantities determined?
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How are draft and bunker quantities determined?
06
Are Espadarte reports suitable for claims and P&I purposes?
06
Are Espadarte reports suitable for claims and P&I purposes?
06
Are Espadarte reports suitable for claims and P&I purposes?
07
Can Espadarte attend surveys on short notice?
07
Can Espadarte attend surveys on short notice?
07
Can Espadarte attend surveys on short notice?
08
Does Espadarte provide advisory support beyond the survey itself?
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Does Espadarte provide advisory support beyond the survey itself?
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Does Espadarte provide advisory support beyond the survey itself?
09
How can a survey be requested?
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How can a survey be requested?
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How can a survey be requested?