South Port Marine in Portland, Maine
146 Harbor Dr, Portland, Maine · Casco Bay
Max LOA
100 ft
Water depth
20–35 ft MLW
Shore power
Contact marina
About South Port Marine
Boaters visiting Portland, Maine can dock at South Port Marine, situated on Casco Bay. Verified amenities include fuel dock, fresh water, pump-out, 30A/50A/100A shore power. The marina reports a maximum LOA of 100 ft. Water depth at the slips is listed as 20–35 ft MLW. Reach out to the dockmaster to confirm availability, pricing, and any docking requirements.
South Port Marine operates as a resort marina in Portland, Maine. Transient dockage is available for boaters passing through Portland, Maine. The marina supports liveaboard boaters; contact the office for waitlist status and community rules. A fuel dock is on-site for gas and diesel service (confirm current fuel types and hours).
South Port Marine sits on Casco Bay in Portland, Maine. Water access includes Ocean, Bay. Coordinates: 43.6591, -70.2568. Cross-reference current charts and NOAA notices to mariners before approach.
Amenities & utilities
- Fuel Dock
- Pump-Out
- Shore Power
- Wi-Fi
- Showers & Laundry
- Ship's Store
- Restaurant
- Boat Ramp
- Travel Lift
Docking Difficulty & Safety Insights
Docking conditions at South Port Marine can change with vessel size, tide, current, wind, visibility, marina traffic, and slip location. Before arrival, confirm slip assignment, approach instructions, depth, power needs, and docking restrictions directly with the marina.
Marine weather at the slip
Wind, tidal current, tide, visibility, and a one-glance boating safety score.
Marine weather conditions near South Port Marine can change quickly around inlets, bridges, exposed fairways, and narrow marina basins. Before arrival, check local wind, tide, visibility, current, and marine alerts, then confirm current conditions with the marina.
Plan your visit to South Port Marine
Cross-reference docking risk, weather, fuel, hazards, fishing, and navigation — purpose-built tools for Portland, Maine boaters.
Use this South Port Marine profile to compare wet slips, transient dockage, depth, shore power, fuel, pump-out, liveaboard rules, amenities, and nearby boating resources before requesting availability. Before visiting, confirm slip availability, vessel size limits, draft requirements, arrival instructions, parking, security, liveaboard rules, transient policies, and any required documents directly with the marina.
Need help near this marina?
Use the marina's address to find nearby marine mechanics and places to stay. No GPS required.
South Port Marine — Frequently asked questions
Where is South Port Marine located?▼
South Port Marine is located in Portland, Maine on Casco Bay. Address: 146 Harbor Dr, Portland, Maine. Confirm the physical address with the marina before arrival.
Does South Port Marine offer transient slips?▼
Yes — South Port Marine reports transient dockage. Availability changes daily, so call ahead to reserve a slip.
Does South Port Marine allow liveaboards?▼
South Port Marine reports liveaboard slips. Waitlists and community rules apply — contact the dockmaster for current status.
What is the maximum boat size at South Port Marine?▼
South Port Marine lists a maximum LOA of 100 ft. Larger vessels should call ahead to discuss slip fit, depth, and approach.
Is fuel available at South Port Marine?▼
South Port Marine has an on-site fuel dock. Confirm which fuels (gas/diesel) and current hours with the marina before arrival.
How do I contact South Port Marine?▼
Call South Port Marine at (207) 799-8191 to confirm slip availability, pricing, and arrival instructions.
Marina toolkit
Everything for South Port Marine
Types · Pricing · Amenities · Plan your trip