Beach Erosion Reality: Eastham, MA

The Bartlett House: The Erosion Rate as a Live, Current Event

A regional average is easy to read past; a named house losing its ground in real time is not. The NPS-owned Bartlett House -- built in 1960, Seashore-owned since 1964, used for decades as staff housing and a vacation rental -- stood 45 feet from the bluff edge in April 2023. By July 2024 it was down to just 13 feet, a loss of roughly 18 feet of bluff in the single winter of November 2023 through April 2024 alone, per a Provincetown Independent report (July 31, 2024). HUD declared the house uninhabitable on July 9, 2024, and NPS has been planning demolition absent a relocation effort.

That same article puts a second, Seashore-wide figure alongside Circular 1417's: the Seashore's average erosion runs "approximately three feet annually," and a retired NPS cartographer, quoted in the piece, separately described long-term bluff erosion from Eastham to Truro at "about one meter per year" -- roughly 3.3 feet. That's broadly consistent with Circular 1417's 3-foot Outer Cape average and Coast Guard Beach's own 3.5-foot figure, though it's phrased as a Seashore-wide estimate in that source rather than an Eastham-specific one. Three independent framings of the same rate, from three angles, is a stronger foundation than any single number alone -- and the Bartlett House is what that rate looks like when it reaches an actual roofline.

February 1978: The Blizzard, Coast Guard Beach, and Henry Beston's Outermost House

Eastham's erosion story has a documented historical anchor, and it's worth getting the name right. The February 6-7, 1978 nor'easter -- "the Blizzard of '78" -- produced 92 mph winds at Chatham and a storm tide of 14.5 feet above mean low water at Coast Guard Beach, per the National Park Service's own Coast Guard Beach page. It destroyed the beach's parking lot and bathhouse complex outright, and it destroyed Henry Beston's "Outermost House" along with three other homes nearby. Beston's 21-by-16-foot cottage, built in 1925 roughly two miles south of Coast Guard Beach and the subject of his 1928 book "The Outermost House," had been donated to Mass Audubon in 1959; the storm took it along with the other three structures in one night.

One honest correction belongs here rather than a repeated error: some retellings label this event "Man vs. the Sea," but no primary source -- NPS, Wikipedia, or contemporary news coverage checked for this page -- was found using that specific phrase for the storm or for the Outermost House's loss. Every source located refers to it simply as the Outermost House's destruction in the 1978 blizzard, and that's the version presented here rather than an unverified title repeated because it sounds evocative.

NPS's Response: Retreat, Not Armor -- and Why That's the Actual Policy Here

What the National Park Service did after 1978 is as informative as the storm itself for anyone evaluating property near this shoreline: NPS relocated Coast Guard Beach's parking lot away from the active shoreline specifically to let natural erosion and accretion continue unimpeded, rather than rebuild in the same exposed spot or engineer a hard defense. That's a real, sourced planning decision, not a passive default -- and it reflects a broader reality worth stating plainly: because Cape Cod National Seashore's boundary runs through Eastham, a meaningful share of the town's own coastline is managed on federal terms, not just the town's own conservation and building rules. This site's Cape Cod hub page covers the Seashore's scope and authority in more detail; the short version for Eastham specifically is that a bluff-front parcel's erosion exposure can be a National Park Service question as much as a Zoning Board one, and that distinction matters before assuming a town-level setback variance or seawall permit is even the right thing to ask for.

Coast Guard Beach's exposure isn't a modern surprise, either -- per NPS, this stretch of outer shoreline has been "a notorious graveyard for more than 3,000 ships since the wreck of the Sparrowhawk in 1626," a wreck history that led to the Massachusetts Humane Society (1786) and eventually the federal Life-Saving Service (1871-72). The original Nauset life-saving station, itself rebuilt around 1937 after an 1871 predecessor was lost to erosion, operated until 1958 and then became Cape Cod National Seashore's first-ever headquarters building in 1961 -- meaning the Seashore's own administration began on a stretch of coast that had already been rebuilding itself against erosion for nearly a century.

What Remains Honestly Unconfirmed

A few real gaps belong here rather than a filled-in guess. Eastham's own FEMA Community Rating System discount tier isn't stated: the town's website (eastham-ma.gov/329) confirms CRS participation and notes that "most Cape Cod towns" qualify for a 5%, 10%, or 15% flood-insurance discount, but it does not state which tier applies to Eastham specifically -- confirm that directly with the town's Community Development Department or FEMA rather than assume the middle tier.

No Eastham-specific V-zone or A-zone acreage or percentage breakdown was found in the research behind this page, despite the erosion and 1978-storm history documented above making meaningful high-hazard flood-zone exposure along the ocean-facing shoreline likely. Nor was any Eastham-specific damage account for the 1938 Great New England Hurricane or Hurricane Bob (1991) located -- only Cape-wide totals exist, covered on this site's Cape Cod hub page, and this page won't relabel a regional figure as an Eastham one to sound more complete.

What This Means If You're Evaluating a Bluff or Beachfront Property in Eastham

Coast Guard Beach's roughly 3.5-foot-per-year rate is a real, USGS-documented number for a real, named place -- above the Outer Cape's own 3-foot average, not just an illustration of it -- and the Bartlett House shows what that rate can do to an actual structure inside a single winter. But the rate alone doesn't tell you who gets to respond to it. Because a meaningful share of Eastham's ocean-facing shoreline sits inside Cape Cod National Seashore, confirm three things before buying near this coast: the current, transect-level shoreline-change rate for the exact property from USGS's Coastal Change Hazards Portal (not a town-wide or Cape-wide average); whether the parcel sits inside or adjacent to the Seashore boundary, and if so what NPS -- not just the Town of Eastham -- currently allows for that shoreline; and a licensed coastal engineer's read on the specific bluff or beach in front of the property, since a rate measured a few hundred feet away can understate or overstate what's happening on the parcel you're actually considering.