HP33D - NLTides is recommended for those who go walking or sailing at the tidal area of the North Sea, Waddenzee, German Bight or the waters in Zeeland. It provides you an annual edition of tidal predictions valid for a calendar year. You can zoom in at shipping lanes where the currents will change if you set a different date and time.

NLTides is a licensed program which is compatible with Windows and can be installed on two systems. The program has an activation code protection, which can be activated automaticly via the internet. You can also request activation from the Hydrography Service.

Note: It is recommend that you activate the product within two weeks of the installation.