Admiralty Maritime Data Solutions

ADMIRALTY TotalTide (ATT) provides bridge crews with fast, accurate tidal height and tidal stream predictions for more than 7,000 ports and 3,000 tidal streams worldwide.

Key features of ATT include:​​

​​​Accurate tidal predictions, reducing the risk of human error and providing bridge crews with an easy means of viewing both under-keel and safe overhead clearances

Approved for use by the Flag States of over three quarters of ships trading internationally, with certification to aid inspections