Important notice to public users

The MIS Online is no longer available to the general public, however all the same information (and more) is available from our new website.

Visit and update your bookmarks.


Welcome to the MIS Online, Harwich Haven Authority's external portal to operational information.

With your username and password can access detailed Traffic information and create Forecast Arrival notifications.

If you experience any difficulties using the MIS Online, please create a ticket in our Helpdesk system by visiting Provide as much detail as possible about your difficulties - including instructions as to how to replicate the issue.