Grassy Key Marina
Florida Keys (Key West, Marathon, Islamorada, Key Largo) · USA
Plan route from Grassy Key MarinaShow on map
Grassy Key Marina is a harbour in the Florida Keys (Key West, Marathon, Islamorada, Key Largo) cruising area, USA. The water depth in the harbour is about 1.7 m. Facilities on site: Slipway, Restaurant, Groceries. The nearest harbour by water is Duck Key Marina (2.1 nm). With Sailseer you can plan passages from here with weather from nine models, tides, currents and bridge times.
Harbour info
Water depth: Harbour 1.7 m
Depth source: EMODnet (estimate)
Location: 24° 46,10' N 080° 56,66' W
From OpenStreetMap (node/3060410048). Depth 1.7 m estimated off the entrance from the EMODnet model, not guaranteed.
Facilities
SlipwayRestaurantGroceries
10-day outlook
| Day | Wind kn | Gusts kn | from | Waves | Weather | |
|---|---|---|---|---|---|---|
| loading … | ||||||
Strongest wind and gust per day, mean of ECMWF and GFS; from day six only a trend. Hourly forecast, models and warnings on the map
Nearest harbours by water
- Duck Key Marina 2.1 nm E · Plan route
- Hawks Cay Resort Marina 2.2 nm E · Plan route
- Driftwood Marina & Storage 4.9 nm SW · Plan route
- Captain Hook's Marina & Dive Center 6 nm SW · Plan route
- Blackfin Resort and Marina 9.1 nm W · Plan route
- Sea Bird Marina 9.3 nm NE · Plan route
Harbour guides and charts
- OpenSeaMap Chart with buoys, lights and harbour details
- OpenStreetMap Map with paths, shops and addresses ashore
- Google Maps Satellite view, Street View, opening hours ashore
- Windy Webcams Webcams nearby
- Navily Photos, reviews, prices and berth booking
- noforeignland Anchorages, services and reports from cruising sailors
Rules and formalities
Frequently asked questions
How deep is the water at Grassy Key Marina?
The water depth in the harbour is about 1.7 m. Source of the depth: EMODnet (estimate). Always rely on the chart and the echo sounder.
What facilities does Grassy Key Marina have?
Facilities on site: Slipway, Restaurant, Groceries.
Which harbours are near Grassy Key Marina?
By water: Duck Key Marina (2.1 nm), Hawks Cay Resort Marina (2.2 nm), Driftwood Marina & Storage (4.9 nm), Captain Hook's Marina & Dive Center (6 nm), Blackfin Resort and Marina (9.1 nm), Sea Bird Marina (9.3 nm).
What is the weather like in Grassy Key Marina?
For Grassy Key Marina, Sailseer shows the 10-day outlook from ECMWF and GFS and, on the map, the hourly forecast from nine models with official warnings and measured wind.
Sources: OpenStreetMap node/3060410048, OpenStreetMap (harbour services) (as of 2026-10-21) Location and facilities partly from OpenStreetMap (© OpenStreetMap contributors, ODbL).