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TermDefinition
- DraftThe vertical distance from the lowest part of the keel to the waterline Read more
- DredgerA vessel for dredging a channel Read more
- DriftTo be carried by the tidal stream; The distance that a boat is carried by the tidal stream in a given time Read more
- DrogueA device to slow a boat down in a storm so that it does not speed excessively down the slope of a wave and crash into the next one. It is(...) Read more
- Drying Height The height above Chart Datum an area on the chart would be at Lowest Astronomical Tide. Read more
- Ease OutTo let a rope out gradually Read more
- EbbThe period when the tidal level is falling Read more
- Phonetic Alphabet Eck Oh Phonetic alphabet letter E. In marine terminology, "echo" typically refers to the reflection of sound waves off of a surface or object(...) Read more
- Phonetic Alphabet Echo Phonetic alphabet letter E. In marine terminology, "echo" typically refers to the reflection of sound waves off of a surface or object(...) Read more
- Echo SounderAn electronic depth-finding instrument Read more
- Echo SoundingThe result of measuring the depth of the water using a sonar device or Echo Sounder Read more
- ECDIS An Electronic Chart Display and Information System (ECDIS) is a geographic information system used for nautical navigation that complies with(...) Read more
- Electronic Chart Display and Information System An Electronic Chart Display and Information System (ECDIS) is a geographic information system used for nautical navigation that complies with(...) Read more
- Electronic Chart PlotterThe electronic chart plotter provides a GPS position and other navigational information. Chart plotters should always be used in conjunction(...) Read more
- ENCAn electronic navigational chart or ENC is an official database created by a national hydrographic office for use with an Electronic Chart(...) Read more
- Electronic navigational chartAn electronic navigational chart or ENC is an official database created by a national hydrographic office for use with an Electronic Chart(...) Read more
- Electronic Position Indicating Radio BeaconElectronic Position Indicating Radio Beacon that transmits a distinctive signal on a distress frequency Read more
- EnsignThe national flag flown at or near the stern of a vessel to indicate her nationality Read more
- Estimated PositionThe assumed position of a vessel based on Dead Reckoning and allowing for wind and tide. Read more
- EPThe assumed position of a vessel based on Dead Reckoning and allowing for wind and tide. Read more