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Port of GREAT ISLAND BOAT

USHP4🇺🇸USA

Port Location

About Port of GREAT ISLAND BOAT

Also known as: Watson's Marina, Watsons Marina

Great Island Boat is a marina located in Maine, USA. It is a small, fully sheltered facility.

Current Conditions

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Vessel Limits

Channel Depth
3ft
Tidal Range
3ft
Elevation
8m

Operations & Services

Port of Entry
No
Pilotage Compulsory
Unknown
Tug Assistance
No
Drydock
U
Repair Code
U

References & Identifiers

WPI No.
7140 →
GeoNames ID
4982250 →

Identification

UN/LOCODE
USHP4
Country
🇺🇸USA
Time Zone
UTC-5
Feature Type
MAR (Marina)

Classification

Type
Marina
Harbor Type
Coastal natural
Shelter
Fair

Region

Area
US East Coast
Latitude
43.8303°
Longitude
-69.9156°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do I navigate the approach to the Port of GREAT ISLAND BOAT?+
The approach to GREAT ISLAND BOAT is supported by 5 navigation aids within 50 nautical miles. The nearest is Squirrel Point Lighthouse at 5 NM to the E. Other aids include Doubling Point (5.7 NM ENE), Fiddler's Reach Fog Signal (5.9 NM ENE), Doubling Point Range Front (6.1 NM ENE), Doubling Point Range Rear (6.1 NM ENE). Mariners should consult the relevant chart and List of Lights for full approach details.
What sea or ocean is the Port of GREAT ISLAND BOAT on?+
The Port of GREAT ISLAND BOAT is situated on the North Atlantic Ocean in US. The area falls within the temperate maritime climate zone, which can influence port operations and seasonal shipping patterns.
How do I track vessels arriving at or departing from the Port of GREAT ISLAND BOAT?+
You can track vessels near GREAT ISLAND BOAT (USHP4) 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 USHP4 on the live map.
What are the operating hours and time zone for the Port of GREAT ISLAND BOAT?+
The Port of GREAT ISLAND BOAT operates in the UTC-5 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.