About Grande Dunes Marina
Centrally located at mile marker 357 on the Intracoastal Waterway, the Grande Dunes Marina is one of the finest marinas on the ICW. Grande Dunes Marina is the perfect place to begin your adventure on the Intracoastal Waterway. With 126 wet slips and 1,200 linear feet of lay-along floating docks, the marina offers a protected harbor for vessels up to 120 feet. Our marina is open to the public and features state-of-the-art floating docks, diesel and gasoline, a marina store, showers, restrooms, laundry, and other nearby conveniences. Visit our on site restaurant, Anchor Café, the only restaurant in Myrtle Beach on the ICW. Anchor Café serves lunch and dinner. Enjoy a sunset beverage during happy hour at our full service bar.
Facilities
Electricity
PetrolDiesel
Water
Wifi
Showers
Sewage
Toilets
Food
Bar
Laundry
Recycling
Boatbuilder
Haulout
MarketsCOORDINATES
33.76309 N, -78.81865 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m, 20m+
Depth at MLW
2 - 3m
Manoeuvrability
Fair
Channel Marking
Fair
VHF Channel
Monitoring VHF 16 | Working VHF 12
Overseas Visitor Berths
Yes
Dock Type
Floating
Style Side To
Yes
Style Stern To
Yes
Tidal Flow
Negligible
Weather Forecast
Sat
5AM - 9AM
04 April 2026
S 3–6 knots.
18 to 21°C
SE 0.7m at 6s period
UV Index: 0 - Low
Cloudy
Sat
9AM - 1PM
04 April 2026
- S 5 knots increasing to 8 knots.
- 19 to 24°C
- SE 0.7m at 6s period
- UV Index: 7 - High
- Cloudy
Sat
1PM - 5PM
04 April 2026
- S 8 knots increasing to 11 knots. Gusts up to 18 knots.
- 20 to 24°C
- SE 0.7m at 6s period
- UV Index: 7 - High
- Mostly fine