Sailseer

Great Lakes Marina

Lake Michigan: Illinois and Indiana (Chicago, Waukegan, Michigan City) · USA

Plan route from Great Lakes MarinaShow on map

Great Lakes Marina is a harbour in the Lake Michigan: Illinois and Indiana (Chicago, Waukegan, Michigan City) cruising area, USA. The water depth in the harbour is about 0.4 m. Facilities on site: Slipway. The nearest harbour by water is Waukegan Harbor, South Harbor (3.1 nm). With Sailseer you can plan passages from here with weather from nine models, tides, currents and bridge times.

Harbour info

Water depth: Harbour 0.4 m

Depth source: EMODnet (estimate)

Website

Location: 42° 18,56' N 087° 49,94' W

From OpenStreetMap (way/1326041061). Operator: Naval Station Great Lakes. Depth 0.4 m estimated off the entrance from the EMODnet model, not guaranteed.

Facilities

Slipway

10-day outlook

DayWind knGusts knfromWavesWeather
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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

Harbour guides and charts

Rules and formalities

Frequently asked questions

How deep is the water at Great Lakes Marina?

The water depth in the harbour is about 0.4 m. Source of the depth: EMODnet (estimate). Always rely on the chart and the echo sounder.

What facilities does Great Lakes Marina have?

Facilities on site: Slipway.

Which harbours are near Great Lakes Marina?

By water: Waukegan Harbor, South Harbor (3.1 nm), North Point Marina (Lake Michigan: Illinois and Indiana (Chicago, Waukegan, Michigan City)) (11.2 nm), North Point Marina (Lake Michigan: Illinois and Indiana (Chicago, Waukegan, Michigan City)) (11.2 nm), Wilmette Harbor (15.4 nm), Kenosha Harbor (17.5 nm), Kenosha Yacht Club (17.6 nm).

What is the weather like in Great Lakes Marina?

For Great Lakes 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 way/1326041061, Harbour website, OpenStreetMap (harbour services) (as of 2026-10-21) Location and facilities partly from OpenStreetMap (© OpenStreetMap contributors, ODbL).