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

Wave buoys nearest to Zion:
1.	Winthrop Harbor Buoy	last 18 hours, hourly	last 5 days, each 6hr	9 mi
2.	Waukegan Buoy	last 18 hours, hourly	last 5 days, each 6hr	17 mi
3.	Atwater Park Buoy	last 18 hours, hourly	last 5 days, each 6hr	33 mi
4.	Wilmette Buoy	last 18 hours, hourly	last 5 days, each 6hr	34 mi
5.	South Michigan Buoy, 43NM East Southeast of Milwaukee	last 18 hours, hourly	last 5 days, each 6hr	40 mi