Day 61: Arctic Ocean Bathymetry

Day 61: Pole-centred Arctic Ocean bathymetry. IBCAO on Three.js. Orientation as insight. #100DayMapChallenge.
Day 61: Arctic Ocean pole-centred bathymetry - #100DayMapChallenge

Day 61. Arctic Ocean 🌊

North is not always up, and a simple shift in perspective can change how we understand geography.

For Day 61, I built a 3D Arctic Ocean bathymetry view centred on the North Pole, using IBCAO data and related reference layers. Instead of reading the region as a distant edge, this framing places the Arctic Basin at the centre and makes continental shelves and submarine ridges easier to compare.

Implementation-wise, this is a Three.js scene rendering a pole-centred bathymetry map as a texture, using a lightweight shader material and OrbitControls for rotation. The goal is not full 3D terrain, but a clear orientation shift that stays crisp and readable.

It connects to a broader theme across the series: the same data reads differently depending on how it is framed. With the Arctic at the centre, the basin structure becomes the focus, not the edges.

A reminder that map orientation shapes what becomes visible first.

Live demo: Arctic Ocean

The project

PieceRole
DataIBCAO bathymetry + reference layers
StackThree.js texture + lightweight shader + OrbitControls
FrameNorth Pole centre; not full 3D terrain mesh
ThemeOrientation changes what becomes visible first

How to follow

#100DayMapChallenge · Day 61/100 · LinkedIn

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