Tampa Bay Waterfront

Marine Services St. Petersburg, FL

St. Pete’s waterfront is massive — Vinoy Basin, Maximo Marina, Demens Landing, the municipal marina, and hundreds of private slips along the downtown seawall. JG Coastal Marine Services provides mobile marine repair and maintenance across all of it, without the haul-out hassle.

📞 (727) 871-3668 — Free Estimate

Tampa Bay’s Shipping Traffic Makes Mechanical Reliability Non-Negotiable

Boating out of St. Pete means sharing water with cargo vessels transiting the Sunshine Skyway shipping channel. Class B AIS, functioning VHF, and a dependable engine aren’t optional luxuries on Tampa Bay — they’re your margin of safety. At JG Coastal, we think about your boat the way USCG Group St. Petersburg thinks about maritime safety: systems first, aesthetics second.

Outboard & Sterndrive Repair
Marine Electronics & AIS Installation
Electrical System Rewiring
Boat Detailing at Marina Slips
Gelcoat & Fiberglass Repair
Engine Diagnostics & Tune-Ups
Pre-Purchase Marine Inspection

Serving St. Petersburg Boat Owners Since 2010

St. Petersburg offers more launching points than any other city in Pinellas County. From the Maximo Marina boat ramp on Boca Ciega Bay to Demens Landing on Tampa Bay, and from Weedon Island Preserve’s tidal flats to the open shipping lanes under the Skyway, St. Pete anglers and cruisers face an extraordinary variety of conditions — all within the same county waters.

Tampa Bay, Boca Ciega Bay, Weedon Island, Vinoy Basin, Coffee Pot Bayou, Sunshine Skyway shipping channel, Maximo Point

Call JG Coastal at (727) 871-3668 for a free estimate. Most jobs scheduled within 48–72 hours.

Frequently Asked Questions — Marine Services in St. Petersburg

Do you service boats at Maximo Marina in St. Petersburg?

Yes — Maximo Marina is one of our regular service locations in south St. Pete. We also service boats at Demens Landing, Vinoy Basin, the St. Pete Municipal Marina, and residential docks throughout the city.

Can you install AIS on my boat for Tampa Bay traffic?

Yes. We install and configure Class B AIS transponders compatible with Garmin, Simrad, and Raymarine chartplotter systems. With freighter traffic through the Sunshine Skyway channel, AIS is one of the most important safety upgrades you can make for Tampa Bay boating.

My boat has been sitting in Weedon Island for months. Will it start?

Probably not without some help. Sitting boats develop corroded terminals, stale fuel, and gummed injectors. We offer reactivation service — fuel system flush, battery check, electrical inspection, and engine start — so you’re not guessing.

Do you do pre-purchase inspections in St. Pete?

Absolutely. St. Pete has a large used boat market. Before you write a check, we perform a thorough mechanical and electrical inspection — engine compression, wiring condition, through-hulls, bilge pump, and more.

Need a Marine Mechanic in St. Petersburg?

JG Coastal serves St. Petersburg and all of Pinellas County. Free estimates — no runaround.

(727) 871-3668 Call Now — Free Estimate