named water · Illinois

Harrison-Dever Crib, Chicago, IL

Current conditions are outside your 15 kt wind or 2.5 ft seas limit.

Right now

updated 3:01 AM
Sky
Mostly Clear

42°F · sets 6:06 PM

Wind
North 24 kt

gusts 27 kt

Tide
Tide not applicable

Next tide turn unavailable

Water
Not reported

Water level not reported

Latest observations plus the current-hour NWS sky forecast. The call itself runs on the hourly forecast; nearby NDBC CHII2 observations do not replace it.

Official advisorySmall Craft Advisory

Small Craft Advisory issued October 16 at 9:33PM 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 alert
Official warningGale Warning

Gale Warning issued October 16 at 9:33PM CDT until October 17 at 1:00AM CDT by NWS Chicago IL In effect through 10/17/2026, 2:00:00 AM EDT.

Read the NWS alert
Official advisorySmall Craft Advisory

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 alert

How the day develops

Available forecast · 9 kt peak wind · 8 ft peak seas · Steep, close chop

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Right nowNo-Go

Right now. No-Go. Seas are the limiting factor. 8 feet every 11 seconds, 5.5 feet over your 2.5 foot limit. clear, wind north 9 knots, comfortably under the limit, tide tide not applicable.

Tide chart

Harrison-Dever Crib, Chicago, IL tides

Nearby harbors

Nearby boating conditions

Local source coverage

Lake forecast and boating conditions for Harrison-Dever Crib, Chicago, IL

Boat or Nope's preview for Harrison-Dever Crib, Chicago, IL in Illinois uses public lake wind, wave, hazard, and local-weather sources for trip planning.

This named water in Illinois uses Harrison-Dever Crib, Chicago, IL (CHII2, 0.0 NM away) for lake observations and Chicago/Midway Intl (KMDW, 11.4 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.