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

Wave buoys nearest to Castlerock:
1.	Blackstones WaveNet Site	last 18 hours, hourly	last 5 days, each 6hr	62 mi
2.	AFBI 038A Waverider	last 18 hours, hourly	last 5 days, each 6hr	105 mi
3.	M4 Buoy	last 18 hours, hourly	last 5 days, each 6hr	108 mi
4.	M4 Donegal Bay Buoy	last 18 hours, hourly	last 5 days, each 6hr	128 mi
5.	M2 Buoy	last 18 hours, hourly	last 5 days, each 6hr	129 mi