For each wave buoy we keep two record sets: an hour record and the long-range 6 hourly one.

Wave buoys nearest to Barra do Douro:
1.	Bóia de Leixões	last 18 hours, hourly	last 5 days, each 6hr	19 mi
2.	Bóia de Sines	last 18 hours, hourly	last 5 days, each 6hr	224 mi
3.	Bóia de Faro Costeira	last 18 hours, hourly	last 5 days, each 6hr	296 mi
4.	Gascogne Ouest Arcachon Buoy	last 18 hours, hourly	last 5 days, each 6hr	336 mi
5.	Brittany Buoy	last 18 hours, hourly	last 5 days, each 6hr	439 mi