Sticky Fingers
Well-Known Member
Wow, that's some draft! You can set a safety depth in Navionics (ie keel plus your preferred margin)
I'll have a shufti at this. My interest now is a bit academic as we are sailing in Spain. I recall sailing down from Preston to Pool where we were just day sailing, so lots of stops. Although we had done a rough plan for the whole trip in advance I still spent a lot of time each day ( due to delays and weather) planning in detail the next days sail, the crew were just straight in the shower then down the pub leaving me among the charts and tables! I suppose even 10 years on things are a bit easier!https://www.savvy-navvy.com/ does this, tidal and weather routing etc. It's aware of TSS, will keep you in channels for port entry etc. Not sure I trust its routing round Portland however.. so I would double check / hint it with additional waypoints. It has a pretty good crack at it though, at least from my noob perspective. Be nice to have it able to work backwards from tidal gates etc but you can quickly adjust start times and see what pops out. They are working hard on it, and something like this is going to be a very serious tool eventually even if this is slightly early days. Can export the waypoints but I just roughly slap a few into le ancient plotters.