33 CFR § 167.403 - Off San Francisco: Southern approach.

---
identifier: "/us/cfr/t33/s167.403"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "33 CFR § 167.403 - Off San Francisco: Southern approach."
title_number: 33
title_name: "Navigation and Navigable Waters"
section_number: "167.403"
section_name: "Off San Francisco: Southern approach."
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "P"
subchapter_name: "PORTS AND WATERWAYS SAFETY"
part_number: "167"
part_name: "OFFSHORE TRAFFIC SEPARATION SCHEMES"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "46 U.S.C. 70001, 70003; Department of Homeland Security Delegation No. 0170.0."
regulatory_source: "CGD 81-080, 48 FR 36456, Aug. 11, 1983, unless otherwise noted."
cfr_part: "167"
---


# 167.403 Off San Francisco: Southern approach.

(a) A separation zone is bounded by a line connecting the following geographical positions:

| Latitude | Longitude |
| --- | --- |
| 37°39.10′ N | 122°40.40′ W. |
| 37°27.00′ N | 122°40.40′ W. |
| 37°27.00′ N | 122°43.00′ W. |
| 37°39.10′ N | 122°43.00′ W. |

(b) A traffic lane for northbound traffic is established between the separation zone and a line connecting the following geographical positions:

| Latitude | Longitude |
| --- | --- |
| 37°39.30′ N | 122°39.20′ W. |
| 37°27.00′ N | 122°39.20′ W. |

(c) A traffic lane for southbound traffic is established between the separation zone and a line connecting the following geographical positions:

| Latitude | Longitude |
| --- | --- |
| 37°27.00′ N | 122°44.30′ W. |
| 37°39.40′ N | 122°44.30′ W. |