9087044 - Calumet Harbor, IL
Current conditions are outside your 15 kt wind or 2.5 ft seas limit.
Right now
updated 3:01 AM
47°F · sets 6:06 PM
gusts 17 kt
Next tide turn unavailable
Water level not reported
Latest observations plus the current-hour NWS sky forecast. The call itself runs on the hourly forecast; nearby NDBC CMTI2 observations do not replace it.
Small Craft Advisory issued October 17 at 12:56AM CDT until October 17 at 10:00AM CDT by NWS Chicago IL In effect through 10/17/2026, 11:00:00 AM EDT.
Read the NWS alertHow the day develops
Available forecast · 13 kt peak wind · 9 ft peak seas · Steep, close chop
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Right now. No-Go. Seas are the limiting factor. 9 feet every 11 seconds, 6.5 feet over your 2.5 foot limit. showers, wind north 13 knots, tide tide not applicable.
Tide chart
9087044 - Calumet Harbor, IL tides
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Lake forecast and boating conditions for 9087044 - Calumet Harbor, IL
Boat or Nope's preview for 9087044 - Calumet Harbor, IL in Illinois uses public lake wind, wave, hazard, and local-weather sources for trip planning.
This named water in Illinois uses 9087044 - Calumet Harbor, IL (CMTI2, 0.0 NM away) for lake observations and Gary Intl (KGYY, 9.1 NM away) for nearby weather context. NWS weather and alerts resolve at the destination coordinates.
Boat or Nope continuously checks the source bindings behind this planning page. Great Lakes briefings do not imply tide coverage.