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
Thu
5AM - 9AM
18 June 2026
SW 9–11 knots. Gusts up to 24 knots.
25 to 28°C
S 0.8m at 4s period
UV Index: 0 - Low
Mostly fine
Thu
9AM - 1PM
18 June 2026
- SW 10 knots increasing to 14 knots. Gusts up to 23 knots.
- 28 to 32°C
- S 0.7m at 4s period
- UV Index: 10 - Very High
- Partly cloudy
Thu
1PM - 5PM
18 June 2026
- SW 11–17 knots. Gusts up to 26 knots.
- 28 to 33°C
- S 0.8-1.1m at 4s period
- UV Index: 10 - Very High
- Cloudy