| Garfield County Public Hospital District #1 ER wait timePomeroy | 1 hr 22 minCMS median | — |
| Odessa Memorial Healthcare Center ER wait timeOdessa | 1 hr 33 minCMS median | — |
| Dayton General Hospital ER wait timeDayton | 1 hr 42 minCMS median | — |
| Klickitat Valley Hospital ER wait timeGoldendale | 1 hr 42 minCMS median | — |
| Peacehealth Peace Island Medical Center ER wait timeFriday Harbor | 1 hr 42 minCMS median | — |
| Arbor Health Morton Hospital ER wait timeMorton | 1 hr 50 minCMS median | — |
| Coulee Medical Center ER wait timeGrand Coulee | 1 hr 54 minCMS median | — |
| Lake Chelan Community Hospital ER wait timeChelan | 1 hr 54 minCMS median | — |
| Lourdes Medical Center ER wait timePasco | 1 hr 56 minCMS median | 3/5 |
| Snoqualmie Valley Hospital ER wait timeSnoqualmie | 2 hr 1 minCMS median | — |
| Astria Sunnyside Hospital ER wait timeSunnyside | 2 hr 2 minCMS median | 1/5 |
| Ocean Beach Hospital ER wait timeIlwaco | 2 hr 2 minCMS median | 3/5 |
| North Valley Hospital ER wait timeTonasket | 2 hr 5 minCMS median | — |
| Prosser Memorial Hospital ER wait timeProsser | 2 hr 6 minCMS median | 5/5 |
| Providence St Joseph Hospital ER wait timeChewelah | 2 hr 6 minCMS median | — |
| Willapa Harbor Hospital ER wait timeSouth Bend | 2 hr 8 minCMS median | — |
| Columbia Basin Hospital ER wait timeEphrata | 2 hr 11 minCMS median | — |
| Kittitas Valley Community Hospital ER wait timeEllensburg | 2 hr 11 minCMS median | — |
| Multicare Good Samaritan Hospital ER wait timePuyallup | 2 hr 13 minCMS median | 2/5 |
| Providence St Mary Medical Center ER wait timeWalla Walla | 2 hr 16 minCMS median | 3/5 |
| Tri-State Memorial Hospital ER wait timeClarkston | 2 hr 17 minCMS median | 3/5 |
| Peacehealth United General Medical Center ER wait timeSedro Woolley | 2 hr 18 minCMS median | 4/5 |
| Forks Community Hospital ER wait timeForks | 2 hr 20 minCMS median | — |
| Samaritan Hospital ER wait timeMoses Lake | 2 hr 22 minCMS median | 3/5 |
| Jefferson Healthcare ER wait timePort Townsend | 2 hr 23 minCMS median | 3/5 |
| Capital Medical Center ER wait timeOlympia | 2 hr 25 minCMS median | 4/5 |
| Swedish Issaquah ER wait timeIssaquah | 2 hr 25 minCMS median | 5/5 |
| Swedish Medical Center ER wait timeSeattle | 2 hr 27 minCMS median | 4/5 |
| Astria Toppenish Hospital ER wait timeToppenish | 2 hr 28 minCMS median | — |
| Providence Mount Carmel Hospital ER wait timeColville | 2 hr 29 minCMS median | 3/5 |
| Confluence Health Hospital ER wait timeWenatchee | 2 hr 31 minCMS median | 4/5 |
| Summit Pacific Medical Center ER wait timeElma | 2 hr 34 minCMS median | 2/5 |
| Whitman Hospital and Medical Center ER wait timeColfax | 2 hr 36 minCMS median | — |
| Yakima Valley Memorial ER wait timeYakima | 2 hr 41 minCMS median | 1/5 |
| St Clare Hospital ER wait timeLakewood | 2 hr 43 minCMS median | 5/5 |
| Cascade Valley Hospital ER wait timeArlington | 2 hr 46 minCMS median | 1/5 |
| Evergreenhealth Monroe ER wait timeMonroe | 2 hr 46 minCMS median | — |
| Trios Health ER wait timeKennewick | 2 hr 48 minCMS median | 1/5 |
| Madigan AMC (FT Lewis) ER wait timeJoint Base Lewis-McChord | 2 hr 53 minCMS median | — |
| Kadlec Regional Medical Center ER wait timeRichland | 2 hr 56 minCMS median | 4/5 |
| Overlake Hospital Medical Center ER wait timeBellevue | 2 hr 56 minCMS median | 3/5 |
| Multicare Covington Medical Center ER wait timeCovington | 2 hr 57 minCMS median | 4/5 |
| Deaconess Medical Center ER wait timeSpokane | 3 hr 1 minCMS median | 3/5 |
| Swedish Medical Center / Cherry Hill ER wait timeSeattle | 3 hr 4 minCMS median | 4/5 |
| Swedish Edmonds Hospital ER wait timeEdmonds | 3 hr 8 minCMS median | 2/5 |
| St Elizabeth Hospital ER wait timeEnumclaw | 3 hr 9 minCMS median | 3/5 |
| Skagit Valley Hospital ER wait timeMount Vernon | 3 hr 10 minCMS median | 3/5 |
| Island Hospital ER wait timeAnacortes | 3 hr 13 minCMS median | 5/5 |
| Multicare Valley Hospital ER wait timeSpokane Valley | 3 hr 15 minCMS median | 5/5 |
| Evergreenhealth Medical Center ER wait timeKirkland | 3 hr 17 minCMS median | 5/5 |
| Mason General Hospital & Family of Clinics ER wait timeShelton | 3 hr 18 minCMS median | 1/5 |
| Valley Medical Center ER wait timeRenton | 3 hr 20 minCMS median | 2/5 |
| Mid Valley Hospital & Clinic ER wait timeOmak | 3 hr 22 minCMS median | — |
| St Francis Community Hospital ER wait timeFederal Way | 3 hr 24 minCMS median | 3/5 |
| Providence Centralia Hospital ER wait timeCentralia | 3 hr 25 minCMS median | 4/5 |
| St Anthony Hospital ER wait timeGig Harbor | 3 hr 25 minCMS median | 4/5 |
| Peacehealth St John Medical Center ER wait timeLongview | 3 hr 28 minCMS median | 3/5 |
| Tacoma General Allenmore Hospital ER wait timeTacoma | 3 hr 30 minCMS median | 2/5 |
| St Joseph Hospital ER wait timeBellingham | 3 hr 31 minCMS median | 4/5 |
| Grays Harbor Community Hospital ER wait timeAberdeen | 3 hr 32 minCMS median | 2/5 |
| Harrison Medical Center ER wait timeSilverdale | 3 hr 32 minCMS median | 4/5 |
| St Joseph Medical Center ER wait timeTacoma | 3 hr 32 minCMS median | 4/5 |
| Multicare Auburn Medical Center ER wait timeAuburn | 3 hr 33 minCMS median | 2/5 |
| Providence St Peter Hospital ER wait timeOlympia | 3 hr 34 minCMS median | 3/5 |
| Virginia Mason Medical Center ER wait timeSeattle | 3 hr 37 minCMS median | 5/5 |
| Providence Holy Family Hospital ER wait timeSpokane | 3 hr 39 minCMS median | 2/5 |
| Providence Regional Medical Center Everett ER wait timeEverett | 3 hr 48 minCMS median | 2/5 |
| Prov Sacred Hrt Med Ctr & Childs Hosp. ER wait timeSpokane | 3 hr 51 minCMS median | 2/5 |
| Highline Medical Center ER wait timeBurien | 3 hr 58 minCMS median | 2/5 |
| Olympic Medical Center ER wait timePort Angeles | 4 hr 14 minCMS median | 3/5 |
| University of Washington Medical Ctr ER wait timeSeattle | 4 hr 28 minCMS median | 3/5 |
| Legacy Salmon Creek Medical Center ER wait timeVancouver | 4 hr 32 minCMS median | 4/5 |
| Peacehealth Southwest Medical Center ER wait timeVancouver | 4 hr 52 minCMS median | 4/5 |
| Harborview Medical Center ER wait timeSeattle | 5 hr 6 minCMS median | 1/5 |