Saturday, March 9, 2013

Cape Cod Becoming Four Islands

 Over the past 35 years I have been watching Cape Cod erode at a frightening rate.

It started in 1978 with the February blizzard. That storm took out a lot of ocean facing beaches and property. It took out Coast Guard Beach’s parking lot and bathhouses. Just south of Coast Guard Beach, it took out the dunes and washed away a handful of cottages, as well as Henry Beston’s Outermost House. I was able to visit the small, unassuming cottage twice in 1977…as if I were being given the opportunity to say goodbye to that which was the focus of one of my favorite books. If you have never read The Outermost House by Henry Beston, consider reading it. It's a classic.

After a storm in November of 1990, Dan Carnes and his kids were walking along part of Coast Guard Beach and discovered the uncovered remains of a series of Indian villages that dated back 11,000 years and most recently, 800 years. Thank goodness Dan was an amateur archeologist. He spotted a rock outcropping uncovered by the storm and to him it looked like the type of oven ancient Indians would use. This was a monumental find. The site was estimated to have been five miles from the ocean at the time of its use. FIVE MILES.

The shape of Cape Cod as we know it is nowhere near what it used to look like. But, that’s to be expected. We are aware of erosion and what it does to alter the landscape. But five miles of erosion in 800 years?

Since the storm of 1978, erosion has been taking chunks of Cape Cod at a greater rate. The lighthouse at Nauset Beach in Eastham had to be moved way back from its original location because the dunes were giving way at a rate of 2-3 feet every week. The same with Truro light.

Now, the Marconi site is in grave danger of being dropped into the ocean…as is Cahoon Hollow parking lot and the Beachcomber restaurant and bar. The breach of the dunes at Balston Beach that flooded the Pamet river valley is devastating. This has happened before, but I think this time it is the worst. The cut goes right through from ocean to bay. This winter the Cape has been battered by storm after storm.

You might say that it has always been battered by storms. Yes it has. The question now arises: are the storms more violent; have they just uncovered the Cape’s interior soft spots; is it rising sea levels? It could be all of that. I really don't know.

I have said for many years now that one day the Cape would be four islands.

The Cape Cod Canal, man made, cuts the Cape off from the mainland. From here to the area around Orleans Circle will be the first island. The bay and the ocean are not that far apart at that point.

From here to the Marconi site will become the second island. The area of the Marconi site is less than a mile across to the bay. The current storms are battering the dunes at this site and they could go any time…inching closer to toward the bay.

From the Marconi site to the Pamet River will be island number three. Once the Pamet is cut through permanently, the bridge that's there now will certainly be needed. Let's hope it doesn't get washed away.

Island number four will be what is left…namely the Province Lands. And, as nature would have it, Provincetown is growing northward because of littoral drift (the process whereby beach material is gradually shifted laterally as a result of waves meeting the shore at an oblique angle).

Hundreds of years from now, all that will be left of Cape Cod will be the Province Lands with Provincetown the first town on a growing, sandy island. Everything else will be gone.

I suggest you make reservations now, while you can.