Turn On It, Tune Out, Drop In

SW WIND 10 TO 15 KT. WIND WAVES 2 FT. W SWELL 4 FT AT 10 SECONDS...PERIOD DROPPING TO 9 SECONDS.

As mentioned in yesterday's post, Castle Rock was quarried for it's stone to construct the Columbia River jetties. I haven't been able to locate any information or details on the actual history but I am still looking...below are couple more shots of the Coos Bay jetty construction.