Minor Low Water Advisory | Effective 06/17/2026 12:46

Headline: 
Low Water Advisory issued June 17 at 3:46PM EDT until June 18 at 4:00PM EDT by NWS Detroit/Pontiac MI
Event: 
Low Water Advisory
Urgency: 
Expected
Effective: 
June 17, 2026 - 12:46pm
Expires: 
June 18, 2026 - 1:15am
Description: 
* WHAT...During the Small Craft Advisory, expect sustained winds up to 28 knots from the southwest with isolated gusts up to 34 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. During the Low Water Advisory, abnormally low water levels expected. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...During the Small Craft Advisory, the maximum winds are expected around 11 PM EDT Wednesday with the largest waves expected around 12 AM EDT Thursday. During the Low Water Advisory, the maximum winds are expected around 4 AM EDT Thursday with the largest waves expected around 4 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. Below normal water levels will result in hazardous navigating conditions. * ADDITIONAL DETAILS...Southwest winds 25 to 30 knots may cause water levels in the western basin of Lake Erie to drop near or below the critical mark for safe navigation which is 13 inches above low water datum.
Instruction: 
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. Mariners should navigate shallow waters with extreme caution due to below normal water levels.
Area Description: 
Michigan Waters of Lake Erie from Detroit River to North Cape MI
Forcast Office: 
NWS Detroit/Pontiac MI