Maps for Sea Kayakers
Tidal Adventures maps provide complete coverage of the Danish coastline — from the open North Sea to sheltered inlets and island routes. Each map is designed specifically for sea kayakers, showing buoyage, coastal formations, and key land features such as campsites, shelters, and practical access points that are often missing from conventional sources. The grid system has been simplified to make quick distance estimates easy, even on the water.
We have removed the clutter found on traditional nautical materials and created a clear, intuitive symbology for buoys, lights, and features. The result is a visual language that feels natural to use: simple enough for fast reference, yet detailed enough to support confident coastal exploration. Printed on durable, waterproof material, every map is made to be used.
Why We Make Them
Tidal Adventures maps were created out of frustration with what was available — oversized, small-scale copies of nautical charts, split laminated sheets, and materials cluttered with information that offers little value to sea kayakers. We wanted something better: maps that focus on what paddlers actually need, free from unnecessary detail, and designed to be practical on the water. Each sheet is purpose-built — clear, compact, and usable in real conditions — because the sea deserves more than a photocopy of someone else’s chart.
Four Scales — One Coastline
To suit different journeys and levels of detail, each area of the Danish coast is mapped in four complementary scales:
O-Series (1:100 000):
At a nominal scale of 1:100 000, each O-Series map covers approximately 60 kilometres east–west by 40 kilometres north–south when printed at A3 size (297 × 420 mm). This scale provides a clear regional overview that links the more detailed M-Series and L-Series maps while still maintaining sufficient spatial resolution to depict major seamarks, light sectors, and coastal reference points. The 1:100 000 series functions as the area-chart tier within the mapping hierarchy, supporting route planning and general situational awareness across wider coastal zones.
M-Series (1:50 000):
At a nominal scale of 1:50000, each map in the M-Series covers approximately 30 kilometres east–west by 20 kilometres north–south when printed at A3 size (297 × 420 mm). This scale provides a balance between regional overview and local detail, allowing clear depiction of mapped features such as cardinal and lateral marks, light sectors, and shoreline infrastructure without excessive symbol congestion
D-Series (1:10 000):
At a nominal scale of 1:25000, each map L-series covers approximately 15 kilometres east–west by 10 kilometres north–south when printed at A3 size (297 × 420 mm). This is a detailed operational scale, intended for precise coastal and harbour mapping. The chart provides space for accurate placement of seamarks, light sectors, port facilities, coastal topography, and shoreline access points while maintaining clear symbology.
L-Series (1:25 000):
At a nominal scale of 1:10000, each map covers roughly 9 kilometres east–west by 6 kilometres north–south when printed at A3 size (297 × 420 mm). This is the finest-scale product in the series, designed for close detail of harbours, islands etc. It enables accurate portrayal of detailed seamark positions, pier layouts, depth contours, and local hazards while preserving symbol legibility.
Each scale is designed to work together — consistent in layout, symbology, and grid alignment — allowing you to move seamlessly from overview to fine detail as your journey unfolds.
Scale | Series | Coverage (km) | Grid | Typical Use |
1:100 000 | O-Series | 60x40 | 2 × 2 km | Area overview and passage planning |
1:50 000 | M-Series | 30x20 | 1 × 1 km | Regional coverage and approaches |
1:25 000 | L-Series | 15x10 | 1 × 1 km | Local and near-shore |
1:10 000 | D-Series | 9x6 | 0.5 × 0.5 km | Harbour or island detail |
NOTE: As standard, each 1:100 000sheet is paired with a 1:50 000sheet on the reverse. The 1:50 000 sheet is selected to depict a technically significant sub-area of the corresponding 1:100 000 coverage. Where no such sub-area exists (e.g. continuous linear coastline), the reverse side shall contain a second 1:100 000 sheet.
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