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Port of Penngrove

US9DK🇺🇸USA

Port Location

About Port of Penngrove

Penngrove is a marina located in Sonoma County, California, within the North Bay subregion of the San Francisco Bay Area. It serves recreational boaters.

Background
Penngrove is a census-designated place (CDP) in Sonoma County, California, United States, situated between the cities of Petaluma and Cotati, at the foot of the western flank of Sonoma Mountain. It is part of the North Bay subregion of the San Francisco Bay Area. The population was 2,637 at the 2020 census.

Current Conditions

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Vessel Limits

Elevation
11m

Region

Subdivision
US-CA
Latitude
38.2833°
Longitude
-122.6500°

Nearby Vessels

Flag
Type
Name
Dist.

Identification

UN/LOCODE
US9DK
Country
🇺🇸USA
Time Zone
UTC-8
Feature Type
MAR (Marina)

Classification

Type
Port

References & Identifiers

GeoNames ID
5382247 →
Wikidata
Q3476201 →
Wikipedia
Read on Wikipedia →
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Frequently Asked Questions

How do I navigate the approach to the Port of Penngrove?+
The approach to Penngrove is supported by 5 navigation aids within 50 nautical miles. The nearest is Sonoma County Lightbeacon Lighthouse at 19.1 NM to the W. Other aids include East Brother Island (21.8 NM SSE), Carquinez Strait (24.3 NM ESE), Point Reyes (24.7 NM SW), Southampton Shoal (26.8 NM SSE). Mariners should consult the relevant chart and List of Lights for full approach details.
What major shipping routes pass near the Port of Penngrove?+
The Port of Penngrove is located within the US West Coast shipping lane — a major trans-Pacific trade route serving West Coast ports of the United States. This strategic position influences vessel traffic density, anchorage availability, and port scheduling.
How do I track vessels arriving at or departing from the Port of Penngrove?+
You can track vessels near Penngrove (US9DK) in real time using MarineRadar. The platform displays live AIS positions of nearby ships, including vessel name, type, flag, speed, and course. Use the "Track Vessels Nearby" button on this page or search for US9DK on the live map.
What are the operating hours and time zone for the Port of Penngrove?+
The Port of Penngrove operates in the UTC-8 time zone. Operating hours, VTS schedules, and pilot availability vary — vessel agents should confirm with the port authority in advance, especially for night arrivals or weekend operations.