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Tide Information
Services - Polpred Offshore
Functionality
Visualisation
Ease of Access
Model Data
Tide Information
Poltips
Terms and Conditions
TASK
Orders and Sales
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Software Support
Tide Information
Services - Polpred Offshore
Functionality
Visualisation
Ease of Access
Model Data
Tide Information
Poltips
Terms and Conditions
TASK
Orders and Sales
What is chart datum?
The level to which depths on a nautical chart are measured. It is the most
common datum for tidal predictions / tide tables.