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Showing posts with label navigation. Show all posts
Showing posts with label navigation. Show all posts
Wednesday, 1 June 2022

It can happen to anyone...

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MV Northern Lights (Seattle Yacht Club) on the rocks at Pruth Bay. The rocks she hit are large and very clearly marked on the chart.  Rocks...
Saturday, 26 March 2022

The best chart package combination for Pacific Mexico: OpenCPN and O-CHARTS

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Zihuatanejo harbour (O-Charts & OpenCPN)   Best charting package: OpenCPN (when combined with charts available for OpenCPN) I have lon...
Monday, 7 June 2021

"UPDATED" NAVIONICS AND C-MAP CHARTS ARE OFTEN NOT "UP-TO-DATE" (Canada)

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UPDATES (Sept 25, 2021) : I have reached the conclusion that you cannot depend upon Navionics (or CMAP) charts to be "up-to-date" ...
1 comment:
Monday, 8 March 2021

Saving depths as you go...

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   UPDATE, March 26, 2024: revised version (adds UTC time to output; minor fixes) uploaded [NMEAtoXYZ-3c]   This post is part of a series co...
Sunday, 16 August 2020

That ROCK in the entrance to HA'THAYIM (VON DONOP) MARINE PARK... Detailed info (UPDATED!)

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Depths (in feet, uncorrected for tide) UPDATE May 17, 2021: CHS "nonnavigational" soundings ("NONNA10") indicate the dep...
3 comments:
Wednesday, 16 May 2018

Canadian nautical charts: C-MAP and/or Navionics NOT always up-to-date

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More than a year after chart update available, Navionics and C-MAP charts still missing CHS Coward's Cove data In preparation for o...
Thursday, 22 February 2018

Cruising British Columbia: Keep your charts updated...

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North coast of British Columbia: Rocks keep being found, charts are updated, and new chart editions produced We've written several ...
Monday, 30 January 2017

Free 2017 Waggoner Cruising Guide (from publisher)

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The Waggoner Cruising Guide is a very useful guide for cruising in Washington and British Columbia.  Amazingly,  the publishers off...
1 comment:
Thursday, 19 May 2016

Mexico charts: C-MAP versus NAVONICS

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This post provides further information for cruisers considering/planning a cruise to Pacific Mexico. Preceding posts include: (i) Charts, Cr...
4 comments:
Sunday, 20 March 2016

What year are your CM93 electronic charts? Make sure they are the "latest"! (HOWEVER: ALL CM93v2 charts are OUT-OF-DATE!)

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 ****************************************************************************** UPDATE/COMMENT: This post concerning "CM93" char...
11 comments: