Flood Zones in Port Gamble, Washington
Port Gamble sits on a protected tidal bay off Hood Canal, not open ocean coastline, so its flood-risk profile looks different from an oceanfront market: no V-zone wave-action exposure, but real tidal and storm-driven flood risk along the shoreline, plus a shoreline with a documented history of industrial sediment contamination that's now been cleaned up.
A Bay, Not an Ocean Beach
Port Gamble Bay is a protected, tidally influenced inlet connecting to Hood Canal, itself a fjord-like arm of Puget Sound -- not open Pacific coastline. That geography means Port Gamble has no oceanfront V-zone (the highest-hazard, direct-wave-action flood designation FEMA applies to open-coast properties) the way an Atlantic or Pacific-facing barrier community would. What it does have is real tidal flood exposure for low-lying shoreline parcels, storm-surge risk during significant weather events, and the general watershed and stormwater dynamics that affect any developed shoreline.
The bay's shape and its connection to Hood Canal also matter for flood mechanics: water levels here respond to tidal cycles daily, and any storm-driven surge would layer on top of whatever the tide stage happens to be at the time, rather than arriving as a single unidirectional ocean wave event.
FEMA Mapping and What This Page Can't Confirm
Flood insurance eligibility, mapped flood zone designation (AE, X, or otherwise), and base flood elevation for any specific Port Gamble parcel are determined by FEMA's Flood Insurance Rate Maps for Kitsap County, administered locally by Kitsap County's Department of Community Development. This page does not have a confirmed, parcel-specific flood zone designation for any particular Port Gamble address, and won't guess one -- flood zone status varies meaningfully by elevation and exact location relative to the shoreline, even within a small town. Any prospective buyer or lease applicant should confirm a specific property's flood zone directly with Kitsap County or a current FEMA flood map lookup before assuming either a low-risk or high-risk designation.
If a mortgage is involved on a property mapped into a high-risk zone, federally backed lenders will require flood insurance as a condition of the loan -- but again, whether that applies to any specific Port Gamble property depends on that property's actual FEMA designation, which this page cannot state without a parcel-specific lookup.
The Bay's Documented Contamination History and Its Cleanup
Any honest flood-and-shoreline conversation about Port Gamble Bay has to include its industrial history, because it's directly relevant to shoreline soil and sediment conditions even though it's not, strictly speaking, a flood-zone issue. A century and a half of Pope & Talbot sawmill operations (1853-1995) left creosote-treated pilings, wood waste, and contaminants including cadmium, mercury, petroleum hydrocarbons, and dioxins/furans in the bay's sediment. Washington's Department of Ecology, working with the site's prior and current owners, ran a two-year construction cleanup from September 2015 to January 2017 that removed more than 100,000 cubic yards of contaminated sediment and thousands of creosote pilings, capping remaining areas with clean sand to accelerate natural recovery.
A 2014 study had identified some remaining contamination on the former mill site and adjacent uplands, and Ecology continued working with the property owner (Pope Resources, later OPG/Rayonier) to address it afterward. This page does not have confirmed current status on whether that upland remediation is fully complete as of today, and recommends anyone considering a mill-site-adjacent property confirm current environmental status directly with the Washington State Department of Ecology's Toxics Cleanup Program before purchasing or leasing.
What the Cleanup Means for the Bay Today
The completed sediment cleanup is a genuine environmental success story, not an ongoing hazard to disclose with alarm: the bay today supports six documented salmon-bearing streams, a distinct herring spawning population, and viable clam and geoduck shellfish fisheries -- notably uncommon for an enclosed bay, according to state ecosystem documentation, and itself a marker of real ecological recovery. This is relevant to a flood-and-shoreline page specifically because it means the bay functions as a healthy, active tidal ecosystem today, which matters for anyone evaluating a waterfront or near-waterfront property's actual, current environmental condition rather than its 20th-century industrial history alone.
What This Page Does Not Know
This page does not have a confirmed parcel-specific FEMA flood zone designation for any particular Port Gamble address, a confirmed current base flood elevation for the shoreline, or confirmed current status on any remaining upland mill-site remediation. It also does not have a confirmed history of specific flood events (as opposed to general regional storm-surge risk) affecting Port Gamble itself.
Before buying or leasing near the shoreline, confirm the specific parcel's flood zone directly with Kitsap County's Department of Community Development or a current FEMA map lookup, ask Olympic Property Group or the Washington State Department of Ecology about current environmental status for any mill-site-adjacent property, and get an actual flood insurance quote if the property's designation requires or suggests it.
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Get a Free Agent Referral →Independent research. No ads. No sponsored listings. Data sourced from: FEMA's general Flood Insurance Rate Map framework and Kitsap County's Department of Community Development for the administrative process governing flood zone designation, though no parcel-specific Port Gamble flood zone was independently confirmed this research pass; the Washington State Department of Ecology (ecology.wa.gov) for the Port Gamble Bay and Mill Site sediment cleanup's contamination history, its September 2015-January 2017 construction timeline, the more than 100,000 cubic yards of sediment removed, and the 2014 study identifying remaining upland contamination; and the Salish Sea Wiki/Salish Sea Restoration project documentation and Washington Department of Fish and Wildlife materials for the bay's current ecological status, including its six salmon-bearing streams, herring spawning population, and clam/geoduck shellfish fisheries. Facts not independently confirmed and not invented here include: any specific parcel's current FEMA flood zone designation or base flood elevation; a documented history of specific flood events affecting Port Gamble itself; and current, confirmed status on any remaining upland mill-site remediation as of today. Confirm current flood zone status, elevation data, and environmental conditions directly with Kitsap County's Department of Community Development, FEMA's current flood map service, the Washington State Department of Ecology's Toxics Cleanup Program, and Olympic Property Group/Raydient before making a purchase or lease decision. Nothing on this page is engineering, environmental, or insurance advice.