 | the OpenSeaMap website, and can also be downloaded for use as an electronic chart for offline applications. The project is part of OpenStreetMap. OpenSeaMap... 10 KB (1,132 words) - 15:53, 15 April 2023 |
 | on OpenStreetMap data. It has been available since mid-2013 at openrailwaymap.org. OpenSeaMap is a world nautical chart built as a mashup of OpenStreetMap... 67 KB (5,940 words) - 13:53, 30 April 2024 |
 | Nautical chart (redirect from Sea map) In modern times, echo sounding is used for measuring the seabed in the open sea. When measuring the safe depth of water over an entire obstruction, such... 17 KB (2,280 words) - 01:02, 15 September 2023 |
 | 2022-09-13. "Norwegian ENC Data in OpenCPN". 2017-09-11. Wikimedia Commons has media related to OpenCPN. Free and open-source software portal OpenSeaMap v t e... 3 KB (167 words) - 18:43, 6 October 2023 |
between 1250m and 1500m along the edge of a basin. "OpenSeaMap - Sinking location". map.openseamap.org. Retrieved 2020-06-09. "Deperm (ADG 10) / ex-YDG-10... 3 KB (165 words) - 07:42, 21 April 2024 |
 | www.baken-net.de. Retrieved 21 February 2019. "OpenSeaMap - The free nautical chart". map.openseamap.org. Retrieved 21 February 2019. "UFS TW/EMS". www... 34 KB (3,837 words) - 02:00, 17 April 2024 |
 | used by Reginald Fessenden to develop sonars. In the free nautical chart OpenSeaMap, 175 seamarks with bells as fog signals have been entered by volunteers... 13 KB (1,518 words) - 06:44, 2 May 2024 |
Google.cn also shows Taiwan and the South China Sea Islands as part of China. Google Ditu's street map coverage of Taiwan no longer omits major state organs... 159 KB (13,072 words) - 23:23, 3 May 2024 |
 | Sens. 12, 52 Bärlocher, Markus (March 2013). "OpenSeaMap – the Free Nautical Chart" (PDF). openseamap.org. Hydro International. pp. 28–33. "NOAA Hydrographic... 34 KB (4,075 words) - 00:28, 10 November 2023 |
 | on the Internet Archive "OpenSeaMap: Frequently Asked Questions". OpenSeaMap.org. Retrieved April 28, 2012. "OpenStreetMap: Copyright and License". Openstreetmap... 46 KB (1,895 words) - 22:22, 5 May 2024 |