Main Ship Channel
Named in the records1931–1990
19 records of San Francisco tie this place, 1931–1990: 0 decisions of the Board of Supervisors and 19 facts read from city reports. Open the full list, with filters for years, kind and outcome.
- Kind
- Named in the records
- Records
- 19: 0 Board decisions, 19 facts from city reports
- Years
- 1931–1990
What the records say
All 19 records, in date order. The one-line summaries were written by a language model from the printed page; open the page to check the wording.
| When | What the record says | Outcome | Source |
|---|---|---|---|
| 1931 | Main Ship Channel deepwater disposal site · other: About 27 million yd3 dredged from Main Ship Channel and disposed at site | site | City report: Status and trends report on dredging and waterway modification in the San Francisco Estuary scanned page ↗ |
| 1935 | Main ship channel through San Francisco Bar · approved: Authorized width 2,000 ft and depth 50 ft | measure | City report: San Francisco Bay area in-depth study : vessels and port facilities analysis channels, ports and related facilities inventory scanned page ↗ |
| 1945 | Main ship channel through San Francisco Bar · other: Channel deepened to 48 feet | measure | City report: San Francisco Bay area in-depth study : vessels and port facilities analysis channels, ports and related facilities inventory scanned page ↗ |
| 1959 | Main ship channel through San Francisco Bar · other: Authorized 50-foot depth accomplished | measure | City report: San Francisco Bay area in-depth study : vessels and port facilities analysis channels, ports and related facilities inventory scanned page ↗ |
| 1965 | Main ship channel through San Francisco Bar · approved: Deepening to 55 feet authorized | measure | City report: San Francisco Bay area in-depth study : vessels and port facilities analysis channels, ports and related facilities inventory scanned page ↗ |
| 1973 | Entrance-exit traffic separation area · other: entrance-exit separation area from the main ship channel to a precautionary area east of Alcatraz Island | measure | City report: San Francisco Bay area in-depth study : vessels and port facilities analysis channels, ports and related facilities inventory scanned page ↗ |
| 1973 | Traffic separation lanes, entrance-exit separation · other: entrance-exit separation extends from main ship channel to precautionary area east of Alcatraz Island | measure | City report: San Francisco Bay area in-depth study : vessels and port facilities analysis channels, ports and related facilities inventory scanned page ↗ |
| 1973 | Incoming (eastbound) traffic lane · other: traffic lane established on each side of the traffic separation line between the main ship channel buoy and the Golden Gate Bridge south pier | measure | City report: San Francisco Bay area in-depth study : vessels and port facilities analysis channels, ports and related facilities inventory scanned page ↗ |
| 1973 | San Francisco Bay to Stockton Channel Project ([name withheld] and Stockton Ship Channels) · other: Modification of San Francisco Harbor Project: Main Ship channel across San Francisco Bar deepened from 50 feet to 55 feet | project | City report: San Francisco Bay area in-depth study : vessels and port facilities analysis channels, ports and related facilities inventory scanned page ↗ |
| 1976 | Main Ship Channel · lead agency: San Francisco District, Corps of Engineers | project | City report: San Francisco Bay Area in-depth study : institutional inventory scanned page ↗ |
| 1976 | Main ship channel through the San Francisco Bar · other: 2,000 feet wide and 55 feet deep (MLLW) | measure | City report: San Francisco Bay area in-depth study : new facility analysis scanned page ↗ |
| 1976 | San Francisco Bar main ship channel · other: main ship channel through the Bar is 2,000 feet wide | site | City report: San Francisco Bay area in-depth study : vessels and port facilities analysis port facilities capability study scanned page ↗ |
| 1976 | San Francisco Bar main ship channel · other: main ship channel through the Bar is 55 feet deep (MLLW) | site | City report: San Francisco Bay area in-depth study : vessels and port facilities analysis port facilities capability study scanned page ↗ |
| 1977 | San Francisco Main Ship Channel · other: Corps maintenance dredging: annual frequency 1 year, average quantity 760 (10^3 m3), disposal at San Francisco Bar | project | City report: Dredge disposal study San Francisco Bay and estuary : main report scanned page ↗ |
| 1984 | Main ship channel through the Golden Gate · other: 55 feet deep at Mean Lower Low Water | site | City report: Regional plan for San Francisco Bay Area naval shore activities : functional systems analyses/regional issues and options report scanned page ↗ |
| 1990 | San Francisco Harbor Project · proposes: approach area to Islais Creek, channel to the San Francisco Airport, and Main Ship Channel outside the Golden Gate | project | City report: Status and trends report on dredging and waterway modification in the San Francisco Estuary scanned page ↗ |
| 1990 | San Francisco Main Ship Channel · other: Phases I and II completed; removal of more than 12.6 million yd3 (9.6 million m3) of sediments | project | City report: Status and trends report on dredging and waterway modification in the San Francisco Estuary scanned page ↗ |
| 1977 | Main Ship Channel deepening · event: hopper dredge BIDDLE began deepening the Main Ship Channel across the San Francisco Bar | event | City report: Dredge disposal study San Francisco Bay and estuary : main report scanned page ↗ |
| 1973 | San Francisco Bay to Stockton Channel Project ([name withheld] and Stockton Ship Channels) · event: Construction started with initiation of dredging in the Main Ship Channel | event | City report: San Francisco Bay area in-depth study : vessels and port facilities analysis channels, ports and related facilities inventory scanned page ↗ |
All 19 records, with filters · this place's data as JSON · release v0.7.1 · CC0 1.0