Mariner Information

NOT FOR NAVIGATION. 

The following data is furnished in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of merchantability or fitness for a particular purpose . Do not use this data as a basis for any decisions that could result in harm to people, other organisms, or property. Check this data against officially sanctioned data. Agencies like NOAA exist because there is a need for certifiably correct data. Do not rely on this data if you need guaranteed results.

Remember that weather conditions affect tidal ranges and current speeds, sometimes very strongly.