Thunderbolt Marina deepwater docks and yacht basin aerial view at sunrise on the Wilmington River
ICW Mile 583 • Wilmington River

Stay at Thunderbolt Marina

Welcoming transient and seasonal yachts with southern hospitality, deepwater berths, and world-class service just minutes from Savannah, Georgia.

Premier Deepwater Slip Facilities

Thunderbolt Marina sits in a quiet, non-commercial neighborhood along the Wilmington River. Whether you are stopping for a overnight rest on the Intracoastal Waterway or staging for an upcoming refit, our dockmasters ensure a smooth arrival.

Marina Amenities & Services

Deepwater floating dockage on the Wilmington River
Electric power pedestals at the slips
Diesel fueling on site
Pump-out services at the slip
Crew amenities, restrooms & laundry facilities
Gated security, wireless internet & parking
Minutes from Savannah's historic district, dining & airport
VHF Channel 16 monitored by Dockmaster team
Dockmaster Office

Arrival & VHF Channel 16

Contact our dockmaster on VHF Channel 16 prior to entering the Wilmington River channel for slip assignment and docking assistance.

Navigational Coordinates:

N 32° 01.467' W 081° 02.783'

Intracoastal Waterway Marker #35 · ICW Mile #583

Radio Calling:VHF Channel 16
Marina Phone:912.210.0363
Continue to Dockwa Reservation System

All dockage reservations are managed securely through Dockwa.

Navigational Approach

Savannah River & Wassaw Sound

Thunderbolt Marina is situated along the Intracoastal Waterway at Marker #35 (Mile 583) on the Wilmington River. Cruisers entering from Wassaw Sound or the Savannah River benefit from deepwater, well-marked channels.

Approach Coordinates
N 32° 01.467' W 081° 02.783'
Intracoastal Waterway Marker #35 · VHF Channel 16
Captain's Arrival Planner

Estimate Running Time & Tide Windows

Pick your approach origin and cruising speed to estimate the run to ICW Marker #35, then check the tide window for your planned arrival. Tide data is live from NOAA station Fort Pulaski, GA.

Entering from the Atlantic through Wassaw Sound, then north up the Wilmington River to Marker #35.

12 knots
5 kn30 kn
Estimated arrival at Marker #35
Sat 10:31 PMSavannah local
Running time38 min
Distance7.5 nm
Tide data unavailable

Confirm local tide and depth with the Dockmaster before arrival.

Upcoming tides — Fort Pulaski, GANOAA
Loading live tide predictions…
Confirm depths & slip assignment:912.210.0363·VHF Channel 16

Distances are approximate planning estimates along the typical route — verify against the official NOAA chart and confirm current controlling depths with the Dockmaster. Tide predictions are official NOAA data for station Fort Pulaski, GA (8670870) and do not account for wind, weather, or real-time water level anomalies.

Marina Arrival FAQ

Essential facts for captains and transient cruisers.

What is the controlling depth at the marina?

Thunderbolt Marina features deepwater access suitable for large motor yachts and deep-draft sailing vessels. Please confirm current tide and channel depths with the Dockmaster upon approach.

How far is the marina from historic downtown Savannah?

We are located approximately 10-15 minutes by taxi or rideshare from Savannah’s historic district, renowned dining, shops, and cultural landmarks.

Can I schedule yard service while staying at the marina?

Yes. Our marina and service yard operate together. You can schedule haulouts, paint work, mechanical servicing, or bottom painting during your stay.