tag:blogger.com,1999:blog-3395883144047931311.post3641411571190027696..comments2023-09-03T10:29:06.337+01:00Comments on Tlatet: A l'eau - c'est l'heuregom1http://www.blogger.com/profile/07201321705941282416noreply@blogger.comBlogger3125tag:blogger.com,1999:blog-3395883144047931311.post-52488554936702644272011-03-29T14:25:29.249+01:002011-03-29T14:25:29.249+01:00What is the chart datum for the depths?
Judging f...What is the chart datum for the depths? <br />Judging from this<br />http://www.emodnet-hydrography.eu/documents/emodnet_hydrography/html_page/qa_qc_dtm_specifications_200410_pmh_em.doc<br />it looks like it is probably LAT (Lowest Astronomical Tide)? <br />If so, this is the same datum as UKHO charts.Paulnoreply@blogger.comtag:blogger.com,1999:blog-3395883144047931311.post-5454865541434090632011-03-29T13:33:07.778+01:002011-03-29T13:33:07.778+01:00Thanks Chris - I didn't know that. I'll ha...Thanks Chris - I didn't know that. I'll have a try with that next....gom1https://www.blogger.com/profile/07201321705941282416noreply@blogger.comtag:blogger.com,1999:blog-3395883144047931311.post-72473512632471442312011-03-29T13:13:27.680+01:002011-03-29T13:13:27.680+01:00The latest OS Opendata VectorMap District now has ...The latest OS Opendata VectorMap District now has a set of polygons around the coast showing the foreshore between high and low water mark. http://blog.ordnancesurvey.co.uk/2011/03/os-vectormap-district-graduates-to-beta-release/Chris Hillhttps://www.blogger.com/profile/02951528269028953589noreply@blogger.com