# 30daymapchallenge aerialod gischat digitalart art beauty aesthetic sentinel1 a68a mapporn nalms2019 rstats worldhydrographyday science surveying data infomar rvkeary dublin backscatter asupremeshot drummer album

Day 26 Islands: Archipelago of Madison

What if, instead of a city surround by lakes, Madison was a chain of islands? Inverted lake bathymetry from + mapped using

20 162
2022-11-27

Good morning folks… made this on Saturday; Bathymetry II, symmetry of colours and shapes combined in one form. On a tilt. Will share more details below.

0 2
2022-05-04

The overlay of 🛰️ over this improved bathymetry by shows how close iceberg has approached the shallow ocean waters near South Georgia Islands 🇬🇸. Knowing that reaches ~200 m below sea level, it is very close to grounding.

27 83
2020-12-14


A belated post for Day 16 - Islands

This is a poster of the bathymetry surrounding the island of Nomuka in the Kingdom of Tonga. Hopefully it'll be up for display on Friday 😉

Data from
https://t.co/WXF0Thgl1S

11 50
2020-11-18

Bathymetry of the Mediterranean Sea https://t.co/TOC3yn7t6x

22 104
2020-04-09

What a gorgeous bathymetry map of the Mediterranean Sea. The map makes is tricky to spot the coastline. Thank god Italy is easy to spot. (Bathymetry is the study of underwater depth of ocean floors or lake floors.) Source: https://t.co/X1bQiCWFuq

136 644
2020-04-05

Inspired by and ('s excellent post about it), I wrote up a small tutorial about how to do bathymetry/volume calculations using Koodos to for putting together a fantastic conference! https://t.co/jBRzUXH3zx

19 61
2019-11-15

Redid this with a little bit of bathymetry. Now you can see some of the trenches and bumps under the surface of Lake Superior. I like that you can see how Manitou Island, in the foreground, connects underwater to the Keweenaw Peninsula.

17 107
2019-01-10

It's also 🌊Hydrography is the of and charting seas, lakes, rivers and more. Theme for 2018 is Bathymetry. Map by the Royal Geographical Society using compiled by Dr. John Murray. Pub. 1899 💦 More sea charts: https://t.co/CpVuXmDeGS

12 17
2018-06-22

Ever wondered why the waters of Ramsey Sound do wha they do? This bathymetry image gives a bit of a clue.

20 26
2017-07-09

seabed survey 2017 progress St. Patrick's Island, Skerries

8 19
2017-04-29