Welcome to Kimchaek vocabulary! A nautical chart turns a coast into a set of readable signs, depths and directions. These 100 English words help you understand that language through an imaginary harbour and a labelled vessel. You will learn why a heading differs from a track and why a depth needs a reference.
Kimchaek is a port city in North Hamgyong Province. That coastal setting gives this guide a nautical-chart theme. The examples connect maps with vessel parts, water movement and navigation markers. A chart becomes easier to read when you can name what a symbol represents and explain which question the information answers.
This Kimchaek travel vocabulary list offers meanings, original examples and writing exercises. Charts, vessel positions and numbers are fictional teaching illustrations. They do not supply current harbour depths, a sailing route or local buoy positions. Learn the general language first; an actual navigation task requires current authorised information and appropriate expertise.
Top 100 Vocabulary Words for Kimchaek
nautical chart, chart symbol, chart datum, sounding, depth contour, bathymetry, hydrographic survey, survey date, chart edition, chart correction
notice to mariners, chart scale, large-scale chart, small-scale chart, compass rose, true north, magnetic north, magnetic variation, magnetic deviation, bearing
heading, course, track, waypoint, position fix, dead reckoning, estimated position, latitude, longitude, nautical mile
knot, speed over ground, speed through water, set, drift, leeway, tidal stream, tidal height, tidal range, slack water
spring tide, neap tide, under-keel clearance, draught, freeboard, air draught, shoal, sandbank, reef, submerged rock
wreck, obstruction, foul ground, navigation channel, fairway, harbour approach, turning basin, anchorage, holding ground, seabed
mud bottom, rock bottom, pilotage, pilot station, pilot boat, pilot boarding area, traffic separation scheme, traffic lane, separation zone, precautionary area
vessel traffic service, call sign, radio channel, automatic identification system, radar, radar echo, electronic chart, chart display, navigation aid, buoy
beacon, lighthouse, sector light, leading lights, light characteristic, flash period, visibility range, fog signal, lateral mark, cardinal mark
isolated danger mark, safe water mark, special mark, mooring buoy, port side, starboard side, bow, stern, beam, keel
Word Meanings and Example Sentences
| Word | Meaning | Example |
|---|---|---|
| nautical chart | a specialised map for marine navigation | The nautical chart exercise uses an imaginary coastline. |
| chart symbol | a mark representing a chart feature | The chart symbol is explained in the key. |
| chart datum | the reference surface used for charted depths or heights | Chart datum gives the soundings their reference. |
| sounding | a measured water depth | A sounding is written beside the chart position. |
| depth contour | a line joining equal charted depths | The depth contour curves around the illustrated shoal. |
| bathymetry | the measurement and description of underwater terrain | Bathymetry explains the seabed shape in the diagram. |
| hydrographic survey | measurement of water bodies for mapping and related uses | A hydrographic survey supplies the fictional depth data. |
| survey date | the date of a measurement survey | The survey date is printed beside the model dataset. |
| chart edition | a particular published version of a chart | The chart edition belongs to the source description. |
| chart correction | an update to information on a chart | A chart correction changes one fictional symbol. |
| notice to mariners | an official notice updating marine information | The notice to mariners is introduced as a document type. |
| chart scale | the relation between chart distance and represented distance | Chart scale helps the class compare two drawings. |
| large-scale chart | a chart showing a smaller area in greater detail | The large-scale chart enlarges the fictional harbour. |
| small-scale chart | a chart showing a wider area in less detail | The small-scale chart covers the whole imagined coast. |
| compass rose | a diagram showing directions on a map or chart | The compass rose sits beside the chart exercise. |
| true north | the direction towards the geographical North Pole | True north is the reference in this direction question. |
| magnetic north | the direction indicated by Earth's magnetic field | Magnetic north is distinguished from geographical north. |
| magnetic variation | the angle between true and magnetic north | Magnetic variation needs a stated place and date. |
| magnetic deviation | compass error caused by local magnetic influences | Magnetic deviation differs from magnetic variation. |
| bearing | a direction measured relative to a reference | The bearing is stated clockwise from north. |
| heading | the direction in which a vessel points | Heading is shown by the arrow along the vessel. |
| course | the intended direction of travel | The course is drawn across the teaching chart. |
| track | the actual path followed | The fictional track bends away from the planned line. |
| waypoint | a specified position used to mark a route | A waypoint appears at the turn in the exercise. |
| position fix | a determined position at a stated time | The position fix has a time label beside it. |
| dead reckoning | estimating position from a previous position and motion | Dead reckoning uses the fictional speed and elapsed time. |
| estimated position | a position calculated with relevant allowances | The estimated position is labelled as an estimate. |
| latitude | angular distance north or south of the equator | Latitude appears in the coordinate pair. |
| longitude | angular distance east or west of a reference meridian | Longitude completes the fictional position record. |
| nautical mile | a distance unit equal to 1852 metres | The chart exercise measures distance in nautical miles. |
| knot | a speed unit of one nautical mile per hour | The fictional vessel travels at six knots. |
| speed over ground | speed relative to Earth's surface | Speed over ground is distinguished from speed through water. |
| speed through water | speed relative to the surrounding water | Speed through water concerns the vessel and water together. |
| set | the direction towards which a current flows | Set is a direction term in the current diagram. |
| drift | the speed of a current in navigational usage | Drift is given in knots in the fictional example. |
| leeway | sideways movement caused by wind | Leeway moves the imagined vessel off its heading line. |
| tidal stream | horizontal water movement associated with tides | The tidal stream has an arrow in the teaching chart. |
| tidal height | the height of tide relative to a reference | Tidal height is stated relative to chart datum. |
| tidal range | the difference between high and low tidal levels | Tidal range uses two levels in the calculation. |
| slack water | a period of little tidal current | Slack water concerns current rather than simply tide height. |
| spring tide | a tide with a comparatively large tidal range | Spring tide is unrelated to the season's name. |
| neap tide | a tide with a comparatively small tidal range | Neap tide contrasts with spring tide in the diagram. |
| under-keel clearance | the space between a vessel's keel and the seabed | Under-keel clearance is shown beneath the model vessel. |
| draught | the vertical distance from waterline to a vessel's lowest hull point | Draught is labelled on the vessel cross-section. |
| freeboard | the vertical distance between waterline and a specified deck edge | Freeboard appears above the waterline in the drawing. |
| air draught | height from waterline to a vessel's highest point | Air draught concerns space above the vessel. |
| shoal | a shallow area in a body of water | The shoal is shaded on the imaginary chart. |
| sandbank | a raised deposit of sand in water | The sandbank forms a pale shape in the diagram. |
| reef | a ridge or mass near the water surface | The reef is a feature on the teaching chart. |
| submerged rock | a rock beneath the water surface | The submerged rock has a chart symbol. |
| wreck | the remains of a damaged or sunken vessel | A wreck is marked as a charted feature. |
| obstruction | an object or feature impeding passage | The obstruction appears beside the fictional channel. |
| foul ground | an area with hazards to anchoring or seabed activity | Foul ground is identified in the chart glossary. |
| navigation channel | a route of suitable navigable water | The navigation channel leads into the drawn harbour. |
| fairway | the main navigable route through a water area | The fairway is the central route in the sketch. |
| harbour approach | the route or area leading towards a harbour | The harbour approach is shown on the larger chart. |
| turning basin | a water area allowing vessels to turn | The turning basin is wider than the entry channel. |
| anchorage | an area used for anchoring vessels | The anchorage has a symbol in the diagram. |
| holding ground | seabed material affecting an anchor's grip | Holding ground is a seabed description in the glossary. |
| seabed | the bottom surface beneath the sea | The seabed slopes in the teaching cross-section. |
| mud bottom | a seabed composed mainly of mud | Mud bottom is a material description on the chart. |
| rock bottom | a seabed composed mainly of rock | Rock bottom differs from a single isolated rock. |
| pilotage | navigation using local knowledge, often with a pilot | Pilotage is introduced as a marine service term. |
| pilot station | a place or area associated with marine pilot services | The pilot station appears on the fictional harbour map. |
| pilot boat | a boat transporting marine pilots | The pilot boat is smaller than the drawn ship. |
| pilot boarding area | an area designated for pilots to join vessels | The pilot boarding area is marked in the example. |
| traffic separation scheme | a routing arrangement separating opposing vessel traffic | The traffic separation scheme appears in the chart lesson. |
| traffic lane | a designated lane for vessel movement | The traffic lane arrow indicates its direction. |
| separation zone | an area separating traffic lanes | The separation zone lies between the arrows. |
| precautionary area | an area requiring particular navigational caution | The precautionary area is identified in the chart key. |
| vessel traffic service | a shore service providing traffic information or organisation | Vessel traffic service is a term in the background passage. |
| call sign | an identifier used in communications | The fictional call sign identifies the imagined vessel. |
| radio channel | a designated radio communication frequency channel | The radio channel is listed as vocabulary without operating instructions. |
| automatic identification system | a system broadcasting vessel identity and movement information | Automatic identification system appears in the reading glossary. |
| radar | a system detecting objects with radio waves | Radar is compared with visual observation in the lesson. |
| radar echo | a returned radar signal representing a detected target | The radar echo appears on the fictional display. |
| electronic chart | a digital marine chart | The electronic chart exercise shows an invented harbour. |
| chart display | a screen or presentation showing chart information | The chart display contains symbols and depth labels. |
| navigation aid | a device or feature helping navigation | The navigation aid has a corresponding chart symbol. |
| buoy | a floating anchored marker or object | The buoy is shown beside the channel. |
| beacon | a fixed navigation marker | The beacon stands on the illustrated shore. |
| lighthouse | a structure displaying a navigation light | The lighthouse appears on the imaginary headland. |
| sector light | a light displaying different characteristics over defined directions | The sector light has coloured sectors in the diagram. |
| leading lights | lights aligned to indicate a route | Leading lights form a line in the teaching sketch. |
| light characteristic | the identifying pattern of a navigation light | The light characteristic is written in the chart key. |
| flash period | the time for a complete repeating light sequence | The fictional flash period is measured in seconds. |
| visibility range | the distance over which something can be seen under stated conditions | Visibility range depends on the conditions in the example. |
| fog signal | an audible navigation signal used in reduced visibility | The fog signal is identified in the source glossary. |
| lateral mark | a navigation mark indicating a channel's side | The lateral mark belongs to a specified buoyage system. |
| cardinal mark | a mark indicating a safe-water direction by compass quadrant | The cardinal mark uses directional information. |
| isolated danger mark | a mark indicating a localised danger with surrounding navigable water | The isolated danger mark is explained in the chart key. |
| safe water mark | a mark indicating navigable water around it | The safe water mark has a distinct symbol. |
| special mark | a mark identifying a particular area or feature | The special mark has its purpose stated in the legend. |
| mooring buoy | a buoy connected to a mooring arrangement | The mooring buoy holds the fictional small vessel. |
| port side | the left side of a vessel facing forward | Port side is labelled on the vessel drawing. |
| starboard side | the right side of a vessel facing forward | Starboard side is opposite port side in the illustration. |
| bow | the forward end of a vessel | The bow points towards the drawn channel. |
| stern | the rear end of a vessel | The stern follows behind the bow in the diagram. |
| beam | the width of a vessel | Beam is marked across the vessel cross-section. |
| keel | a central structural feature along a vessel's bottom | The keel appears beneath the model hull. |
Why These Words Are Useful in Kimchaek
A port setting makes nautical vocabulary interesting, but a scenic coast photograph and a marine chart have different purposes. A photograph helps with visual description. A chart represents selected information using symbols, references and a scale. A chart's source, edition and corrections matter when assessing its information. In this guide, the chart is imaginary so we can concentrate on the meanings without presenting a teaching sketch as a usable harbour document.
Understand the Words Before Memorising Them
Attach a reference to the number
A sounding gives a measured depth, and chart datum supplies the relevant reference surface. Tide height also needs a reference. A vessel's draught concerns how far its hull extends below the waterline. These quantities can be connected, but a bare number such as 'six metres' does not explain what was measured. Practise attaching the term, unit and reference to each fictional figure before writing a sentence about it.
Distinguish pointing from travelling
Heading describes the direction in which a vessel points. Course describes an intended direction. Track describes the actual path followed. Wind and water movement can create differences between them. Draw a vessel arrow and a curved path to remember the distinction. Then explain what the arrow and line mean. This makes the paragraph clearer than using all three terms as interchangeable names for a direction.
Read the symbol through its key
A chart symbol gains its meaning from the relevant symbol system. A lateral mark concerns a channel's side, while a cardinal mark gives directional information around a feature. Do not invent a local interpretation from a decorative marker in a photograph. In a classroom chart exercise, state the system and use its key. The goal is to understand how structured information works, while keeping the exercise separate from operational navigation.
Commonly Confused Words
heading / track
Heading is where the vessel points. Track is the path it actually follows. They need not coincide.
knot / nautical mile
Knot is a speed unit. Nautical mile is a distance unit. A speed needs a time relationship.
draught / air draught
Draught concerns the vessel below the waterline. Air draught concerns its height above the waterline.
magnetic variation / magnetic deviation
Variation concerns the difference between true and magnetic north. Deviation concerns local magnetic influences on a compass.
A Short Conversation
Learner: The vessel points north, but the drawn path bends east. Is that a mistake?
Teacher: Which term describes pointing, and which describes the path?
Learner: Heading describes pointing. Track describes the actual path.
Teacher: Good. What does a knot measure?
Learner: Speed: one nautical mile per hour.
Teacher: Exactly. Those distinctions make the chart paragraph much easier to follow.
Turn the Vocabulary into a Paragraph
Model paragraph for learning: Kimchaek's port setting introduced me to the language of nautical charts. In an imaginary harbour exercise, a navigation channel leads past a shoal towards a turning basin. The chart includes soundings, depth contours and a compass rose, while a vessel diagram labels its bow and stern. I distinguish the vessel's heading from its drawn track and give each number a unit and reference. The exercise helps me explain chart information without claiming to provide a current route into the real port.
Choose three useful words from the paragraph. Explain why each fits its sentence. Then write a fresh paragraph using a clearly identified source, diagram or imagined setting. Keep each sentence focused on one idea so the description remains easy to follow.
Learn, Practise and Check
Choose ten words connected to one situation. Read the meanings, cover the column and explain each word in your own language. Then write a new example without copying the original. If two words feel similar, sketch their relationship or write a sentence explaining the difference. Return later and check whether you can still recognise and use them correctly.
Choose the unit
Which term measures speed: nautical mile or knot?
Answer or checking guide: Knot. A nautical mile measures distance.
Calculate fictional distance
An imaginary vessel travels at a constant 6 knots for 2 hours relative to the ground. What distance does it cover?
Answer or checking guide: 12 nautical miles. This simplified calculation is a language exercise.
Compare the direction words
A vessel points one way while its actual path differs. Which two terms describe these facts?
Answer or checking guide: Heading and track. Heading describes the pointing direction; track describes the path.
Repair the chart claim
Rewrite: 'This teaching chart proves the present harbour depth at Kimchaek.'
Answer or checking guide: 'This teaching chart illustrates depth vocabulary; present harbour information needs an appropriate current source.'
What If a Word Still Feels Difficult?
Find the specific gap. Can you explain the object or situation? Do you understand the difference from a nearby word? Can you use it in a grammatical sentence? Repair that step before adding more words. A small labelled diagram, a short conversation or a familiar object often makes a technical term easier to remember. Check the repair with a different example rather than repeating the same answer.
Questions About Kimchaek Vocabulary
Does this article provide a usable sailing chart?
No. The chart scenes are fictional learning examples. They help explain English terms.
Does spring tide refer to spring weather?
No. The term concerns a comparatively large tidal range, rather than the season.
Why include source and edition words?
They help a reader assess when a chart was produced and whether its information has been updated.
Continue Learning with eduKate
Vocabulary Lists Control Tower helps you choose another learning setting. Education OS connects understanding, practice and checking. Browse more city guides in the World City Directory. North Korea vocabulary hub: choose another city or a connected learning route. Continue with Nampo vocabulary and Manpo vocabulary. For a wider comparison, open Singapore Port & Containers OS to relate marine movement to a wider port system.
Nampo vocabulary: Connect a chart's water-side description with the vocabulary of ports and transport infrastructure.
Explore the earlier North Korea city guides: Pyongyang · Kaesong · Nampo · Wonsan · Chongjin · Hamhung · Sinuiju · Rason · Sariwon · Haeju · Hyesan · Pyongsong · Kanggye · Anju · Kaechon · Sunchon.
Sources and Further Reading
Kimchaek: port-city background
NOAA Office of Coast Survey: chart symbols and terms
Current UK official North Korea travel advice. Reference checked on 5 October 2026: the UK FCDO advises against all but essential travel. Consult current advice applicable to your nationality separately from vocabulary learning.