New Zealand Tide Information. Use your devices GPS to show your location or pick yourself from 250 locations around New Zealand. No Internet Access is required for the lookups however the GPS Maps do require a data connection. So, if you are sitting on a beach you can still display the high and low tide information. You can display the current date, or any date into the future right through to December 2014. Daylight Saving Times are calculated. Also shown are the current tide heights and the time to the next tide. Major ports included are Auckland, Bluff, Lyttelton, Marsden Point, Napier, Nelson, Onehunga, Picton, Port Chalmers, Port Taranaki, Tauranga, Timaru, Wellington and Westport.