Nautical

Mapping Trade Routes from Ship Logs
David Hopp sent me a note about his new website, CLIWOC Repurposed. “The Climatological Database for the World’s Oceans 1750-1850 (CLIWOC) was a project sponsored by the European Union from 2001 through 2003. Meteorological data was extracted from the logbooks…
The Making of the Atlantic Neptune
We’ve heard about The Atlantic Neptune, an 18th-century multi-volume atlas of the eastern shores of North America produced by J. F. W. des Barres. Jeffrey Murray returns to the pages of Fine Books and Collections magazine (see previous entry) to…
Exploring the Origins of the Portolan Chart
The Washington Post reports on a conference held last Friday at the Library of Congress: Re-Examining the Portolan Chart: History, Navigation and Science explored the mysterious origins of the portolan chart, which apparently appeared from nowhere, with no known antecedents,…
Live Marine Traffic Maps
Since 2004, the International Maritime Organization has required all vessels of 300 or more gross tons to carry an AIS transponder, which transponder transmits position, speed and course and other information about the ship. MarineTraffic.com takes that data and plots…
Garmin Recalls Data Cards Showing Inaccurate Water Depths
It’s one thing if your road map has an error in it, quite another if your aviation or nautical maps have an error in them. It can be catastrophic. Which is why, PC World reports, Garmin is recalling data cards…
ESA Maps European Shipping Routes
The European Space Agency has released maps showing European shipping routes, based on seven years’ worth of radar tracking. The ESA also correlates these routes with NO2 emissions; marine engines apparently burn rather dirty fuel. Via La Cartoteca….
Great Circles
About.com’s Amanda Briney has a primer on great circles. A great circle is the shortest distance between two points on a sphere; sailors and aviators use great circles to get the fastest and most efficient route from point A to…
Cruise Ship Sinking Blamed on Map Errors
Via GeoCarta comes this curious story about a cruise ship accident that may have been the result of faulty nautical charts of the area, rather than negligence on the part of the ship’s crew. In April 2007 the Sea Diamond…
More Nautical Charts in Google Earth
Another collection of nautical charts for use within Google Earth, this time from Navimatics (KML link). The marine maps cover the coastline of the lower 48, and are derived from NOAA’s Electronic Navigational Charts. Via Ogle Earth and Free…
Nautical Map Symbols
On the Making Maps: DIY Cartography blog, John Krygier has a post about nautical symbols, both past (circa 1957) and present….
Atlantic Neptune Auctioned for C$900,000
Canadian newspapers are reporting that the collection of Canadiana up for auction this week (see previous entry) went for the equivalent of $1.5 million (Canadian) — the Atlantic Neptune itself selling for the equivalent of around $900,000. (The article…
Rare Book Auction Features Copy of Atlantic Neptune
The rare book collection of the late Frank Streeter goes up for auction next Monday at Christie’s in New York; among the significant early Canadiana highlighted by this Canadian wire-service article about the auction is a copy of the…
Nautical Charts in Google Earth
The data for NOAA’s nautical charts is free and available for download, but not necessarily usable in your software application. EarthNC has taken more than 600 NOAA charts and converted them into something Google Earth can use. They’re selling…
1563 Nautical Atlas Discovered in Czech Library
Czech historians working in the research library in the city of Olomouc stumbled across a copy of a 1563 nautical atlas — only the sixth known to exist — by the Catalan cartographer Jaume Olives, Radio Praha reports. The…
The Analog GPS
The Analog GPS: “Take your batteries and slavish dependence on other high-tech flummery and heave it overboard. With this device, you can pinpoint your location anywhere on earth and not be reliant on dodgy bits of information being projected…
Nicolay Rutter to Be Auctioned This Week
A copy of the first accurate map of Scotland — a “rutter,” a book of sailing directions — is to be auctioned this week in Edinburgh, BBC News and The Scotsman report. The “Nicolay rutter” is a 1583 copy…
Cartographies of Travel and Navigation
A new book from the University of Chicago Press looks interesting: Cartographies of Travel and Navigation, edited by James R. Akerman, a collection of essays about the history of all kinds of transportation-related maps — railroads, roads, nautical and…
The Atlantic Neptune
The Atlantic Neptune, “a magnificent four-volume atlas of sea charts and views of the east coast of North America, published during the American Revolutionary War by Joseph Frederick Wallet Des Barres (1722-1824),” has been scanned and put online by…
Zoomatron
Zoomatron uses MapCruncher to overlay nautical charts on top of the Virtual Earth interface. Massachusetts and Washington states. The method reminds me of what Skyvector.com did with aeronautical charts. Via Windows Live Local/Virtual Earth. See previous entries: MapCruncher Update; MapCruncher….
NOAA Nautical Chart Downloads
NOAA’s nautical charts are available for free download as raster images in BSB format, GPS Tracklog reports. Rich mentions that the files can be used in OziExplorer; NOAA has a list of software and an online viewer….
Agnese’s Portolan Atlas
I can’t believe I haven’t mentioned portolan charts on The Map Room yet. In that vein, don’t miss peacay’s big post on BibliOdyssey about Battista Agnese’s sixteenth-century Portolan Atlas, scans of which are available on several sites….
Sailwx.info: Mapping the Oceans
Sailwx.info’s real-time map of ship locations (based on data from the Voluntary Observing Ships program) has been getting a lot of play on the web lately — I first saw it on La Cartoteca — but the site has a…
Question: Info on Copper Engraved Plates?
Charles Ryan writes, “I am looking for information on copper engraved plates used — many, many years ago — for producing maps and charts, particularly for Naval Hydrographic Office charts. Can you recommend a source for doing some research or…
Exhibition Roundup: NOAA, Versailles, Miami, Bangkok
Some upcoming map and map-related exhibitions to tell you about: Silver Spring, Maryland: From a NOAA press release: “Artifacts representing nearly 200 years of science, service and stewardship by the National Oceanic and Atmospheric Administration and its ancestor agencies will…
NOAA’s Historical Map and Chart Collection
NOAA’s Office of Coast Survey’s Historical Map and Chart Collection “contains over 20,000 maps and charts from the late 1700s to present day. The Collection includes some of the nation’s earliest nautical charts, hydrographic surveys, topographic surveys, geodetic surveys, city…
Motor Boating on Navigation Software
Another review of navigation software from the September 2005 issue of Motor Boating magazine (see previous entry)….
Electronic Charts for Boaters
Motor Boating’s Electronics department periodically reviews charting and navigation software (see previous entry); this review of three brands is from their June 2005 issue….
Digital Navigation for Kayakers
Sea Kayaker magazine has an extensive guide to digital navigation — i.e., using a GPS, digitized maps and mapping software — in its February 2005 issue. Via Gadling….
GPSNavX
As you know, I like to keep track of what Mac mapping or GPS software is out there. Here’s another one: GPSNavX, which is boating software — both navigation and GPS — for OS X. The folks behind this one…
Boating Software
I don’t think there’s a single area of mapping where software isn’t displacing traditional maps. That goes for navigational charts, too. Motor Boating has a review of recent navigation software for recreational boaters. Some of it’s quite pricey, but let’s…