The usual update of the reports will be once a week. Date of latest update: January 11, 2025.
| Columbia River Mile -3.0 to 25.2 Mouth of Columbia through Miller Sands (see page 2 for Nav chart 18521) |
12/13/24 | 01/11/25 |
| Columbia River Mile 25.2 to 48.2 Pillar Rock Ranges through Westport Bar (see page 2 for Nav chart 18523) |
12/13/24 | 01/11/25 |
| Columbia River Mile 48.2 to 67.1 Eureka Bar through Slaughters Bar (see page 2 for Nav chart 18524) |
12/13/24 | 01/11/25 |
| Columbia River Mile 67.1 to 83.8 Lower Dobelbower Bar through Upper MartinBar |
12/13/24 | 01/11/25 |
| Columbia River Mile 83.8 to 97.8 St. Helens Bar through Willow Bar (see page 2 for Nav chart 18525) |
12/13/24 | 01/11/25 |
| Columbia River Mile 97.8 to 106.5 Morgan Bar through Vancouver Turning Basin (see page 2 for Nav chart 18526) |
12/13/24 | 01/11/25 |
| Williamette River Oregon Mouth to Broadway Bridge |
12/13/24 | 01/11/25 |
| Columbia River Mile 106.5 to 125.3 Upper Vancouver Bar through Washougal Ranges |
12/13/24 | 01/11/25 |
| Columbia River Mile 125.3 to 136.4 Reed Island Reach through Fashion Reef (see page 2 for Nav chart 18531) |
12/13/24 | 01/11/25 |
| Columbia River Mile 136.4 to 145.3 Multnomah Falls Upper Range through Bonneville Dam |
12/13/24 | 01/11/25 |
| Side Channels Longview Channel through Oregon Slough East End |
12/13/24 | 01/11/25 |
| River & Harbor Projects Confluent with the Columbia River Baker Bay West Channel, Chinook Channel, Skipanon Channel, Youngs Bay, Youngs River, Westport Slough, Multnomah Channel |
12/13/24 | 01/11/25 |
| Tillamook Bay & Bar | 12/13/24 | 01/11/25 |
| Depoe Bay | 12/13/24 | 01/11/25 |
| Yaquina Bay & Harbor-Mud Flats-Yaquina River | 12/13/24 | 01/11/25 |
| Suislaw River Entrance, Cannery Hill Reach, Spruce Point Bend, Florence, North Fork Shoal, Cushman |
12/13/24 | 01/11/25 |
| Umpqua River Entrance, Salmon Harbor Reach, Barretts Range, Mile Six Bar, Cannery Sands, Reedsport Reach, Winchester Bay |
12/13/24 | 01/11/25 |
| Coos Bay Entrance to River Mile 5.7 Entrance, Ranges, Empire Range |
12/13/24 | 01/11/25 |
| Coos Bay-Jarvis Ranges to Isthmus Slough Jarvis Ranges , North Bend Turn, North Bend Ranges , Ferndale & Marshfield Ranges , Isthumus Slough |
12/13/24 | 01/11/25 |
| Charleston Channel | 12/13/24 | 01/11/25 |
| Coquille River Entrance, Port Dock to Mile 1.3 |
12/13/24 | 01/11/25 |
| Rogue River, Chetco River & Port Orford | 12/13/24 | 01/11/25 |
Hydrographic Survey Dredging Charts
POINT OF CONTACT
Hydrosurveys, (503) 808-4349
U.S. Army Corps of Engineers
Attn CENWP-OP-NH
PO Box 2946
Portland OR 97208-2946