Portuguese Annual Tidal Tables.

nortada

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Anybody advise where I can get these tide tables for free?

Google appears to offer sites that limit their predictions to the next week or so.
 
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this is the physical location of two of them (just read Faro is not active)



here data for Lagos
ftp://ftp.dgterritorio.pt/Maregrafos/Lagos


Ta, quick plot of 29th just for fun :)

BTNHGaD.png
 
Reason for this thread?

I have been given a locally produced set of tide tables which appeared wrong so needed to satisfy myself - so to speak:encouragement:;)

Had a little look last night - data for 29Th December >

FTP Real measurements
00:55 > -850mm (or set to 1.1m)
07.34 > 1069mm (3.019m)
Range 1919mm

Sec port calcs from Lisbon Admiralty & sec port data out of cruising association almanac.
(Calced in an opencpn plugin)
01:08 > 1.1m
07.41 > 3.2
Range > 2.1

From Random web tide finder
01.06 > 1.1m
07.28 > 3.01m
Range > 1.91m

From http://tides.mobilegeographics.com/calendar/month/3249.html
1:06 > 1.11 m
7:28 > 3.01 m
Range > 1.9m
 
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