Metadata

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 Movement of commercial vessels (No.)
Characteristic Description
Name Movement of commercial vessels (No.) by Declaring port and Type of flow of vessels; Monthly
Regularity Monthly
Source Statistics Portugal, Maritime transport of passengers and goods survey
First available period January 2007
Last available period March 2020
Dimensions
  • Data reference period (Month)
  • Declaring port
  • Type of flow of vessels
Concepts
  • COMMERCIAL VESSEL:  A vessel for the transport of passengers and/or goods.
  • REFERENCE PERIOD:  The length of time for which data are collected, e.g. a specific day, month or year.
Measure unit (symbol) Number (No.)
Power of 10  0
Observations
Last update date 10/07/2020

 

 Gross tonnage of commercial vessels (GT)
Characteristic Description
Name Gross tonnage of commercial vessels (GT) by Declaring port and Type of flow of vessels; Monthly
Regularity Monthly
Source Statistics Portugal, Maritime transport of passengers and goods survey
First available period January 2007
Last available period March 2020
Dimensions
  • Data reference period (Month)
  • Declaring port
  • Type of flow of vessels
Concepts
  • COMMERCIAL VESSEL:  A vessel for the transport of passengers and/or goods.
  • GROSS TONNAGE:  A measure of the total volume of a vessel, determined in accordance with the International Convention on Tonnage Measurement of Ships of 1969 and expressed in a round figure.
  • REFERENCE PERIOD:  The length of time for which data are collected, e.g. a specific day, month or year.
Measure unit (symbol) Gross tonnage (GT)
Power of 10  0
Observations
Last update date 10/07/2020

 

 Deadweight of commercial vessels (DWT)
Characteristic Description
Name Deadweight of commercial vessels (DWT) by Declaring port and Type of flow of vessels; Monthly
Regularity Monthly
Source Statistics Portugal, Maritime transport of passengers and goods survey
First available period January 2007
Last available period March 2020
Dimensions
  • Data reference period (Month)
  • Declaring port
  • Type of flow of vessels
Concepts
  • TONNAGE DEADWEIGHT (TDW):  The difference between the weight of a ship with its maximum authorised cargo and the weight of the unladen ship. This difference, which may be expressed in metric tonnes, corresponds to the weight of the cargo, passengers and their baggage, fuel and lubricants, water and provisions. TDW is normally used to express the tonnage of ships / tankers (oil tankers, etc.).
  • REFERENCE PERIOD:  The length of time for which data are collected, e.g. a specific day, month or year.
  • COMMERCIAL VESSEL:  A vessel for the transport of passengers and/or goods.
Definition Difference between the tonnage of the vessel with the maximum authorised load and the tonnage of the light vessel.
Measure unit (symbol) Deadweight tone (DWT)
Power of 10  0
Observations
Last update date 10/07/2020

 

 Loaded goods (t)
Characteristic Description
Name Loaded goods (t) by Declaring port and Type of cargo; Monthly
Regularity Monthly
Source Statistics Portugal, Maritime transport of passengers and goods survey
First available period January 2007
Last available period March 2020
Dimensions
  • Data reference period (Month)
  • Declaring port
  • Type of cargo
Concepts
  • REFERENCE PERIOD:  The length of time for which data are collected, e.g. a specific day, month or year.
  • GOODS LOADED:  Goods placed on a merchant ship for transport by sea.
Measure unit (symbol) Tonne (t)
Power of 10  0
Observations
Last update date 10/07/2020

 

 Unloaded goods (t)
Characteristic Description
Name Unloaded goods (t) by Declaring port and Type of cargo; Monthly
Regularity Monthly
Source Statistics Portugal, Maritime transport of passengers and goods survey
First available period January 2007
Last available period March 2020
Dimensions
  • Data reference period (Month)
  • Declaring port
  • Type of cargo
Concepts
  • GOODS UNLOADED:  Goods taken off a merchant ship.
  • REFERENCE PERIOD:  The length of time for which data are collected, e.g. a specific day, month or year.
Measure unit (symbol) Tonne (t)
Power of 10  0
Observations
Last update date 10/07/2020

 

 Loaded goods (National traffic - t)
Characteristic Description
Name Loaded goods (National traffic - t) by Declaring port and Type of cargo; Monthly
Regularity Monthly
Source Statistics Portugal, Maritime transport of passengers and goods survey
First available period January 2007
Last available period March 2020
Dimensions
  • Data reference period (Month)
  • Declaring port
  • Type of cargo
Concepts
  • REFERENCE PERIOD:  The length of time for which data are collected, e.g. a specific day, month or year.
  • GOODS LOADED:  Goods placed on a merchant ship for transport by sea.
Measure unit (symbol) Tonne (t)
Power of 10  0
Observations
Last update date 10/07/2020

 

 Unloaded goods (National traffic - t)
Characteristic Description
Name Unloaded goods (National traffic - t) by Declaring port and Type of cargo; Monthly
Regularity Monthly
Source Statistics Portugal, Maritime transport of passengers and goods survey
First available period January 2007
Last available period March 2020
Dimensions
  • Data reference period (Month)
  • Declaring port
  • Type of cargo
Concepts
  • REFERENCE PERIOD:  The length of time for which data are collected, e.g. a specific day, month or year.
  • GOODS UNLOADED:  Goods taken off a merchant ship.
Measure unit (symbol) Tonne (t)
Power of 10  0
Observations
Last update date 10/07/2020


information presented in 10/7/2020