Gulf Intracoastal Waterway at IHNC Surge Barrier East/West near Michoud, LA

The last 7 days and the forecast

NWS forecast issued Sun, Dec 31, 6 PM. Forecasts change as rain falls and as upstream water arrives.

Highest crests on record

1. 12.37 ft — August 29, 2012
2. 4.55 ft — June 21, 2017
3. 3.87 ft — October 26, 2015
4. 3.61 ft — April 17, 2016

Recent crests: 4.55 ft (June 21, 2017) · 3.61 ft (April 17, 2016) · 3.87 ft (October 26, 2015) · 12.37 ft (August 29, 2012)

Up and down the river, and nearby

• Inner Harbor Navigational Canal near Seabrook Bridge, LA
• Breton Sound Basin at Caernarvon Outfall Channel near Caernarvon, LA
• Mississippi River near Belle Chasse, LA
• Lake Pontchartrain 8 miles ESE of Slidell at Rigolets on U S Hwy 90, LA
• Breton Sound Basin at Reggio Canal near Wills Point, LA
• Lake Pontchartrain at Mid-Lake, LA
• Bayou Liberty near Slidell, LA
• Barataria Bay and Waterway at Lake Cataouatche at Whiskey Canal, LA