Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Kinnunen Cut | Gut | 3 | Columbia | 46 07 41 N | 123 13 34 W |
| Lake Slough | Gut | 89 | Benton | 44 17 39 N | 123 15 26 W |
| Lint Slough | Gut | 3 | Lincoln | 44 25 32 N | 124 03 26 W |
| Ludviksen Slough | Gut | 1 | Columbia | 46 08 04 N | 123 20 59 W |
| Marks Slough | Gut | 102 | Linn | 44 33 07 N | 122 53 58 W |
| Marsh Island Creek | Gut | 14 | Clatsop | 46 13 34 N | 123 34 10 W |
| McAllister Slough | Gut | 852 | Crook | 44 20 18 N | 121 00 35 W |
| McBee Slough | Gut | 70 | Benton | 44 27 32 N | 123 13 08 W |
| McCormach Slough | Gut | 81 | Morrow | 45 53 29 N | 119 34 54 W |
| McKinney Slough | Gut | 7 | Lincoln | 44 25 23 N | 124 02 47 W |
| Michigan Slough | Gut | 6 | Columbia | 46 07 41 N | 123 11 35 W |
| Mud Slough | Gut | 5 | Multnomah | 45 36 04 N | 122 41 45 W |
| Mud Slough | Gut | 4 | Multnomah | 45 41 00 N | 122 49 21 W |
| Penn Slough | Gut | 659 | Malheur | 43 58 45 N | 116 58 29 W |
| Petes Slough | Gut | 4 | Columbia | 45 45 31 N | 122 48 09 W |
| Pony Slough | Gut | -9 | Coos | 43 25 27 N | 124 14 14 W |
| Poysky Slough | Gut | 4 | Columbia | 46 09 59 N | 123 12 09 W |
| Prosser Slough | Gut | 11 | Lane | 43 59 24 N | 124 02 04 W |
| Randa Slough | Gut | 2 | Columbia | 46 07 51 N | 123 19 59 W |
| Randolph Slough | Gut | 3 | Coos | 43 09 54 N | 124 20 43 W |
| Red Slough | Gut | -2 | Clatsop | 46 14 23 N | 123 27 49 W |
| Sallys Slough | Gut | -5 | Lincoln | 44 36 54 N | 124 00 47 W |
| Schmitts Bayou | Gut | 403 | Josephine | 42 16 19 N | 123 36 49 W |
| Snow Slough | Gut | 180 | Lane | 43 51 44 N | 123 00 57 W |
| South Slough | Gut | 2 | Coos | 43 18 54 N | 124 19 23 W |
| South Slough | Gut | 0 | Lane | 43 58 08 N | 124 03 32 W |
| Squeedunk Slough | Gut | 5 | Tillamook | 45 29 18 N | 123 51 55 W |
| Stewart Slough | Gut | 62 | Benton | 44 35 45 N | 123 13 33 W |
| The Dead Slough | Gut | 1272 | Deschutes | 43 46 13 N | 121 31 29 W |
| Thompson Slough | Gut | 141 | Lane | 44 01 12 N | 122 59 43 W |
| Tokyo Slough | Gut | -2 | Lincoln | 44 37 07 N | 123 56 46 W |
| Warren Slough | Gut | 115 | Lane | 44 02 59 N | 123 16 54 W |
| Whiskey Joe Slough | Gut | 1 | Columbia | 46 08 17 N | 123 21 32 W |
| Wright Slough | Gut | 83 | Linn | 44 25 09 N | 123 04 10 W |
| East Basin | Harbor | 3 | Douglas | 43 40 39 N | 124 10 39 W |
| General Anchorage | Harbor | 6 | Clatsop | 46 12 44 N | 123 46 05 W |
| Port of Brookings | Harbor | 2 | Curry | 42 02 51 N | 124 16 07 W |
| Port of Morrow | Harbor | 83 | Morrow | 45 51 09 N | 119 40 19 W |
| Port Orford | Harbor | -3 | Curry | 42 44 19 N | 124 29 28 W |
| Quarantine Anchorage | Harbor | 5 | Clatsop | 46 12 21 N | 123 47 05 W |
| Salmon Harbor | Harbor | 68 | Douglas | 43 40 59 N | 124 10 34 W |
| Waucoma Basin | Harbor | 24 | Hood River | 45 42 56 N | 121 31 29 W |
| West Basin | Harbor | 2 | Douglas | 43 40 44 N | 124 10 59 W |
| Ashland Community Hospital | Hospital | | Jackson | 42 12 21 N | 122 43 26 W |
| Bellville Sanatorium | Hospital | 50 | Multnomah | 45 30 52 N | 122 38 09 W |
| Bess Kaiser Hospital (historical) | Hospital | 47 | Multnomah | 45 33 34 N | 122 41 44 W |
| Columbia District Hospital | Hospital | 38 | Columbia | 45 51 49 N | 122 49 14 W |
| Columbia Memorial Hospital | Hospital | 6 | Clatsop | 46 11 17 N | 123 49 05 W |
| Community Memorial Hospital | Hospital | 405 | Umatilla | 45 39 13 N | 118 48 11 W |
| Coquille Valley Hospital | Hospital | 45 | Coos | 43 10 46 N | 124 10 45 W |
| Dammasch State Hospital (historical) | Hospital | 69 | Clackamas | 45 18 42 N | 122 47 40 W |
| Douglas Community Hospital | Hospital | 142 | Douglas | 43 12 54 N | 123 21 27 W |
| Eastern Oregon State Hospital | Hospital | 317 | Umatilla | 45 40 16 N | 118 48 60 W |
| Good Samaritan Hospital | Hospital | 98 | Benton | 44 36 09 N | 123 15 14 W |
| Good Shepherd Community Hospital | Hospital | 143 | Umatilla | 45 50 46 N | 119 18 29 W |
| Grande Ronde Hospital | Hospital | 863 | Union | 45 19 48 N | 118 06 22 W |
| Happy Acres Memorial Hospital | Hospital | 48 | Yamhill | 45 10 23 N | 123 12 54 W |
| Holladay Park Hospital (historical) | Hospital | 38 | Multnomah | 45 31 54 N | 122 39 49 W |
| Holy Rosary Hospital | Hospital | 660 | Malheur | 44 01 32 N | 116 58 38 W |
| Hood River Memorial Hospital | Hospital | 133 | Hood River | 45 42 16 N | 121 31 29 W |
| Kaiser Sunnyside Hospital | Hospital | 84 | Clackamas | 45 25 54 N | 122 33 34 W |
| Keizer Memorial Hospital | Hospital | 19 | Coos | 43 24 26 N | 124 13 33 W |
| Langmack Hospital | Hospital | 163 | Linn | 44 23 50 N | 122 44 13 W |
| Leban Hospital | Hospital | 104 | Linn | 44 33 04 N | 122 54 26 W |
| Legacy Emanuel Hospital | Hospital | 50 | Multnomah | 45 32 34 N | 122 40 09 W |
| Legacy Good Samaritan Hospital | Hospital | 34 | Multnomah | 45 31 49 N | 122 41 54 W |
| Legacy Meridian Park Hospital | Hospital | 59 | Clackamas | 45 22 44 N | 122 44 29 W |
| Louis Juvenile Hospital | Hospital | 90 | Multnomah | 45 31 42 N | 122 29 43 W |
| Malheur Memorial Hospital | Hospital | 667 | Malheur | 43 52 47 N | 117 00 29 W |
| Marion County Health Center | Hospital | 68 | Marion | 44 56 19 N | 122 59 44 W |
| McKenzie-Willamette Hospital | Hospital | 141 | Lane | 44 03 11 N | 123 00 14 W |
| McMinnville Hospital | Hospital | 40 | Yamhill | 45 12 16 N | 123 11 56 W |
| Memorial Hospital | Hospital | 49 | Marion | 44 55 59 N | 123 02 04 W |
| Mercy Medical Center | Hospital | 147 | Douglas | 43 14 29 N | 123 22 02 W |
| Merlin Sanitarium | Hospital | 324 | Josephine | 42 30 12 N | 123 25 19 W |
| Morningside Hospital (historical) | Hospital | 79 | Multnomah | 45 30 57 N | 122 33 33 W |
| Mount Tabor Hospital | Hospital | 73 | Multnomah | 45 30 18 N | 122 35 19 W |
| Mountain View Hospital | Hospital | 701 | Jefferson | 44 38 16 N | 121 07 11 W |
| Oregon City Hospital | Hospital | 15 | Clackamas | 45 21 47 N | 122 36 01 W |
| Oregon State Mental Hospital | Hospital | 63 | Marion | 44 56 19 N | 123 00 09 W |
| Pendleton Community Memorial Hospital | Hospital | 405 | Umatilla | 45 39 14 N | 118 48 12 W |
| Physicians and Surgeons Hospital (historical) | Hospital | 22 | Multnomah | 45 31 49 N | 122 41 29 W |
| Pioneer Hospital | Hospital | 637 | Morrow | 45 21 20 N | 119 32 51 W |
| Pioneer Memorial Hospital | Hospital | 897 | Crook | 44 18 43 N | 120 50 15 W |
| Portland Sanatorium (historical) | Hospital | 102 | Multnomah | 45 30 59 N | 122 36 02 W |
| Providence Hospital | Hospital | 56 | Multnomah | 45 31 40 N | 122 36 50 W |
| Providence Saint Vincent Hospital | Hospital | 140 | Washington | 45 30 39 N | 122 46 19 W |
| Riverside Psychiatric Hospital | Hospital | 35 | Multnomah | 45 27 44 N | 122 39 08 W |
| Sacred Heart Medical Center | Hospital | 129 | Lane | 44 02 47 N | 123 05 35 W |
| Saint Anthony Hospital | Hospital | 344 | Umatilla | 45 40 24 N | 118 46 10 W |
| Saint Charles Medical Center | Hospital | 1093 | Deschutes | 44 04 04 N | 121 16 09 W |
| Saint Charles Medical Center Redmond | Hospital | 910 | Deschutes | 44 17 17 N | 121 10 11 W |
| Salem General Hospital | Hospital | 64 | Marion | 44 56 30 N | 123 00 14 W |
| Shriners Hospital | Hospital | 64 | Multnomah | 45 33 06 N | 122 34 39 W |
| The Dalles General Hospital | Hospital | 148 | Wasco | 45 35 14 N | 121 09 52 W |
| Tuality Community Hospital | Hospital | 58 | Washington | 45 31 11 N | 122 58 43 W |
| Tuality Forest Grove Hospital | Hospital | 53 | Washington | 45 31 01 N | 123 05 27 W |
| Valley Lane Hospital (historical) | Hospital | 128 | Lane | 44 03 00 N | 123 06 10 W |
| Veterans Administration Roseburg Healthcare System | Hospital | 144 | Douglas | 43 13 37 N | 123 21 54 W |
| Veterans Affairs Domicilary | Hospital | 407 | Jackson | 42 26 32 N | 122 50 19 W |
| Woodland Park Hospital | Hospital | 86 | Multnomah | 45 32 09 N | 122 33 24 W |
| Abernethy Island | Island | 4 | Clackamas | 45 21 07 N | 122 37 02 W |
| Anunde Island | Island | 3 | Columbia | 46 07 57 N | 123 13 46 W |
| Arch Rock | Island | 0 | Curry | 42 46 45 N | 124 35 52 W |
| Arch Rock | Island | 0 | Curry | 42 12 22 N | 124 22 41 W |
| Arch Rock | Island | 2 | Curry | 42 03 54 N | 124 18 44 W |
| Ash Island | Island | 23 | Yamhill | 45 16 21 N | 122 59 02 W |
| Baker Island | Island | 71 | Benton | 44 28 30 N | 123 14 39 W |
| Baltimore Rock | Island | 0 | Coos | 43 21 03 N | 124 22 56 W |
| Bare Island | Island | 1348 | Klamath | 42 25 25 N | 121 55 56 W |