Browse / United States / Washington / Hat Island
Hat Island
WashingtonCDP
Hat Island
Total population
0
Median home value
$0
Median income
$0
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
City facts
Facts from Wikidata (CC0).
Overview
Hat Island, also known as Gedney Island, is a small island in Possession Sound in the U.S. state of Washington. The island is covered by a census-designated place (CDP) that is part of Snohomish County. The population is 26 as of 2025. The island lies between the mainland city of Everett, Washington, and the southern part of Whidbey Island; it has a land area of 1.768 km2.
Read more on WikipediaHistory & geography
History
For thousands of years, Hat Island (known as in the Lushootseed language) was the site of a village of the Snohomish people. Their territory extended over the Snohomish River, as well as parts of Camano and Whidbey islands. The village was located on the north side of the island on a spit, near a spring. There were several longhouses. Hat Island was first mentioned in the historical record by naturalist Archibald Menzies of the Vancouver Expedition in 1792. In the 1820s, a large landslide at Camano Head created a tidal wave which crashed into Hat Island. The wave wiped out the village, save for a few survivors. From that point on, the island was only used by the Snohomish as a temporary camping ground when clamming, never as a permanent living site. People who returned occasionally found human remains or parts of the destroyed village. The island was named in English by Charles Wilkes in 1841; although other sources say it was for John B. Gedney or Jonathon Haight Gedney, Wilkes's memoirs say he named it for Lt Thomas R. Gedney. The name Hat is for the shape of a beach and treeless ledge, first used in 1870. Since 1980 the island would be called Gedney Island (Hat).
Geography
According to the United States Census Bureau, the CDP has a total area of 0.692 square miles (1.79 km), of which, 0.688 square miles (1.78 km) of it is land and 0.004 square miles (0.01 km) of it (0.58%) is water. Hat Island is also the name of an uninhabited island in Padilla Bay, Skagit County.
Excerpted from the corresponding Wikipedia article (CC BY-SA).
Demographics & economy
Source: US Census Bureau — American Community Survey, 5-year estimates.
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Current forecast
Forecast for Hat Island, WA from NOAA NWS API.
Air quality
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Walkability
Amenities nearby
Wildlife & biodiversity
Most-observed species
- American CrowCorvus brachyrhynchos C.L.Brehm, 1822 · Aves27,992
- Song SparrowMelospiza melodia (A.Wilson, 1810) · Aves26,720
- American RobinTurdus migratorius Linnaeus, 1766 · Aves24,050
- Spotted TowheePipilo maculatus Swainson, 1827 · Aves21,514
- Dark-eyed JuncoJunco hyemalis (Linnaeus, 1758) · Aves21,076
- Black-capped ChickadeePoecile atricapillus (Linnaeus, 1766) · Aves18,893
- MallardAnas platyrhynchos Linnaeus, 1758 · Aves17,749
- Northern FlickerColaptes auratus (Linnaeus, 1758) · Aves17,703
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
Schools
Earthquake history
Most recent
- M 2.51 — 2026-08-0911 km SSW of River Road, Washington
- M 3.8 — 2026-07-022 km E of Oak Harbor, Washington
- M 2.5 — 2026-06-2611 km E of Carnation, Washington
- M 2.87 — 2026-06-082 km ESE of Oak Harbor, Washington
- M 2.56 — 2026-05-297 km ENE of Ferndale, Washington
- M 2.84 — 2026-05-274 km W of Wauna, Washington
Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).
Photos
Sights & places nearby
Notable people from here
People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.
Nearby places in Washington
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about Hat Island







Search results from Open Library.
Recent natural events nearby
- Wildfire Electric, Whatcom, WashingtonWildfires · 2026-08-22 · 60 mi
- Wildfire KING, Kittitas, WashingtonWildfires · 2026-08-19 · 62 mi
- Wildfire GOAT, Kittitas, WashingtonWildfires · 2026-08-22 · 70 mi
- Wildfire Thunder Creek, Skagit, WashingtonWildfires · 2026-08-22 · 70 mi
- Wildfire SISI, Chelan, WashingtonWildfires · 2026-08-14 · 72 mi
- Wildfire PEARL HILL, Douglas, WashingtonWildfires · 2026-07-25 · 125 mi
- Wildfire SINLAHEKIN, Okanogan, WashingtonWildfires · 2026-07-26 · 130 mi
- Wildfire RANSIER, Yakima, WashingtonWildfires · 2026-07-26 · 136 mi
Wildfires, storms and other events from NASA EONET (last 12 months, within 250 mi).
Ground air-quality sensors
Recently spotted species









Research-grade observations from iNaturalist (within ~15 mi).
Nearest stream gauge
Live readings from USGS NWIS · measured 2026-09-10 01:15 UTC.
Events
Gallery
Sources
- • Wikipedia
- • US Census Bureau (ACS 5-year estimates)
- • NOAA National Weather Service
- • Wikidata
- • USGS Earthquake Catalog (global feed)
- • USGS NWIS (water data)
- • GBIF (Global Biodiversity Information Facility)
- • iNaturalist
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library
- • NASA EONET
