About Williams Island Marina
Williams Island Marina, uniquely designed as a resort-style facility, offers the perfect accommodation for boaters and their vessels. With unobstructed deep-water access from the Intracoastal Waterway (ICW), Williams Island provides secure berths for yachts up to 130 feet in length. The Williams Island community offers an exclusive, private lifestyle, featuring multiple dining venues, 16 tennis courts, and a 27,000 square foot spa and fitness centre. The marina services 106 wet slips of varying sizes, accommodating vessels from 25 feet to 130 feet. Note that there are no ramps or lifts available for jet skis, kayaks, or inflatables.





Facilities
COORDINATES
25.94131 N, -80.13636 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m, 20m+
Depth at MLW
3m+
Manoeuvrability
Fair
Channel Marking
Fair
VHF Channel
16
Port of Entry
No
Overseas Visitor Berths
Yes
Catamaran Berths
Yes
Dock Type
Floating
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Sun
5AM - 9AM
15 March 2026
- SE 7 knots increasing to 11 knots. Gusts up to 18 knots.
- 23°C
- NE 0.8m at 6s period
- UV Index: 0 - Low
- Chance of showers
Sun
9AM - 1PM
15 March 2026
- SE 11–13 knots. Gusts up to 17 knots.
- 23 to 25°C
- E 0.8m at 5s period
- UV Index: 8 - Very High
- Chance of showers
Sun
1PM - 5PM
15 March 2026
- S 11–14 knots. Gusts up to 17 knots.
- 25°C
- E 0.8m at 5s period
- UV Index: 8 - Very High
- Chance of showers