Tidal Information

Introduction to tides

The cause and nature of tides, tides around New Zealand, analysis and prediction, meteorological effects, making sea level measurements, definitions. more...

Tide predictions

Find daily predictions of the times and heights of high and low waters at Standard Ports, Secondary Ports tide information, Standard Port datum descriptions and tidal levels. more...

Tidal streams

Find daily predictions of tidal streams at Te Aumiti (French Pass) and Tory Channel Entrance, tidal stream diagrams and general information about tidal streams in Cook Strait. more...

Sea level data

Get data on New Zealand sea levels, and find how LINZ collects and uses sea level data. more...

Disclaimer

The tide predictions on this website are not official tide tables as specified in Maritime Rules Part 25 Nautical Charts and Publications (pursuant to Section 36 of the Maritime Transport Act 1994).

LINZ accepts no liability for any direct, indirect, consequential or incidental damages that result from any errors in the information, whether due to LINZ or a third party, or that arise from the use, or misuse, of the information available from this site.