Porter's Seneca Marina in Middle River, Maryland
918 Seneca Park Road · Middle River waterfront
Max LOA
60 ft
Water depth
Contact marina
Shore power
Contact marina
About Porter's Seneca Marina
Boaters visiting Middle River, Maryland can dock at Porter's Seneca Marina, situated on Middle River waterfront. Verified amenities include fresh water. The marina reports a maximum LOA of 60 ft. Water depth at the slips is listed as Contact marina. Contact the marina directly to verify current slip inventory, transient rates, and dockmaster hours.
Porter's Seneca Marina operates as a full-service marina in Middle River, Maryland. Transient dockage is available for boaters passing through Middle River, Maryland. Liveaboard policy is not confirmed in our records — ask the marina directly. Fuel service on-site is not confirmed — plan fueling at nearby fuel docks if needed.
Porter's Seneca Marina sits on Middle River waterfront in Middle River, Maryland. Water access includes Local waterways. Coordinates: 39.3204, -76.3723. Cross-reference current charts and NOAA notices to mariners before approach.
Amenities & utilities
- Slip rentals
- Dockmaster on duty
Docking Difficulty & Safety Insights
Docking conditions at Porter's Seneca Marina 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 Porter's Seneca Marina 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 Porter's Seneca Marina
Cross-reference docking risk, weather, fuel, hazards, fishing, and navigation — purpose-built tools for Middle River, Maryland boaters.
Use this Porter's Seneca Marina 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.
Porter's Seneca Marina — Frequently asked questions
Where is Porter's Seneca Marina located?▼
Porter's Seneca Marina is located in Middle River, Maryland on Middle River waterfront. Address: 918 Seneca Park Road. Confirm the physical address with the marina before arrival.
Does Porter's Seneca Marina offer transient slips?▼
Yes — Porter's Seneca Marina reports transient dockage. Availability changes daily, so call ahead to reserve a slip.
Does Porter's Seneca Marina allow liveaboards?▼
Liveaboard policy at Porter's Seneca Marina is not confirmed here. Ask the marina directly whether liveaboards are permitted.
What is the maximum boat size at Porter's Seneca Marina?▼
Porter's Seneca Marina lists a maximum LOA of 60 ft. Larger vessels should call ahead to discuss slip fit, depth, and approach.
Is fuel available at Porter's Seneca Marina?▼
An on-site fuel dock at Porter's Seneca Marina is not confirmed. Plan to fuel at a nearby marina fuel dock if needed.
How do I contact Porter's Seneca Marina?▼
Call Porter's Seneca Marina at +1 410 335 6563 to confirm slip availability, pricing, and arrival instructions.
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