Station Name: MISSISSIPPI SOUND AT USGS ROUND ISLAND LIGHT, MS
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 0 feet

Nearest Address:
Offshore
Pascagoula, MS 39595
Jackson County

GPS Coordinates: 30.30805556, -88.58388889

Nearby Water Temperatures

Flood Watch issued May 25 at 12:02AM CDT until May 25 at 7:00PM CDT by NWS New Orleans LA

Effective: Mon May 25, 2026, 12:02 AM
Expires: Mon May 25, 2026, 7:00 PM

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southeast Louisiana, including the following parishes, Assumption, Central Jefferson, Central Plaquemines, Central St. Charles, Central Tangipahoa, Coastal Jefferson, East Baton Rouge, Eastern Ascension, Eastern Orleans, Iberville, Lower Lafourche, Lower Plaquemines, Lower St. Bernard, Lower St. Charles, Lower Tangipahoa, Lower Terrebonne, Northern Livingston, Northern St. Tammany, Southeast St. Tammany, Southern Livingston, Southwestern St. Tammany, St. James, St. John The Baptist, Upper Jefferson, Upper Lafourche, Upper Plaquemines, Upper St. Bernard, Upper St. Charles, Upper Terrebonne, Washington, West Baton Rouge, Western Ascension and Western Orleans and southern Mississippi, including the following areas, Northern Hancock, Northern Harrison, Northern Jackson, Pearl River, Southern Hancock, Southern Harrison and Southern Jackson. * WHEN...Through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - http://www.weather.gov/safety/flood

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

Flood Watch issued May 25 at 1:13PM CDT until May 25 at 7:00PM CDT by NWS New Orleans LA

Effective: Mon May 25, 2026, 1:13 PM
Expires: Tue May 26, 2026, 3:15 AM

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of southeast Louisiana and southern Mississippi including St. Charles, Jefferson, Orleans, Plaquemines, St. Bernard, St. Tammany and Washington Parishes, and Hancock, Harrison, Jackson, and Pearl River Counties. * WHEN...From 5 AM Tuesday through 7 PM Tuesday. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - http://www.weather.gov/safety/flood

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

Flood Watch issued May 25 at 1:13PM CDT until May 26 at 7:00PM CDT by NWS New Orleans LA

Effective: Mon May 25, 2026, 1:13 PM
Expires: Tue May 26, 2026, 3:15 AM

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of southeast Louisiana and southern Mississippi including St. Charles, Jefferson, Orleans, Plaquemines, St. Bernard, St. Tammany and Washington Parishes, and Hancock, Harrison, Jackson, and Pearl River Counties. * WHEN...From 5 AM Tuesday through 7 PM Tuesday. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - http://www.weather.gov/safety/flood

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

Flood Warning issued May 24 at 7:57PM CDT until May 26 at 11:00PM CDT by NWS New Orleans LA

Effective: Sun May 24, 2026, 7:57 PM
Expires: Mon May 25, 2026, 12:00 PM

...The Flood Warning continues for the following rivers in Mississippi... Wolf River Above Gulfport affecting Harrison County. For the Wolf River...including Landon, Gulfport...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Wolf River above Gulfport. * WHEN...Until late Tuesday evening. * IMPACTS...At 9.0 feet, Bells Ferry Road will be impassable with deep water on the east bridge approach. * ADDITIONAL DETAILS... - At 7:45 PM CDT Sunday the stage was 8.9 feet. - Bankfull stage is 7.0 feet. - Forecast...The river is expected to fall below flood stage Tuesday afternoon and continue falling to 3.8 feet Friday evening. - Flood stage is 8.0 feet. - http://www.weather.gov/safety/flood

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Caution is urged when walking near riverbanks. Additional information is available at www.weather.gov/lix. Click on the Rivers and Lakes menu for forecasts and observations. The next statement will be issued Monday afternoon at noon CDT.

Flood Warning issued May 24 at 7:56PM CDT until May 27 at 4:00PM CDT by NWS New Orleans LA

Effective: Sun May 24, 2026, 7:56 PM
Expires: Mon May 25, 2026, 12:00 PM

...The Flood Warning is extended for the following rivers in Mississippi... Biloxi River Near Lyman affecting Harrison County. For the Biloxi River...including Wortham, Lyman...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Biloxi River near Lyman. * WHEN...Until Wednesday afternoon. * IMPACTS...At 14.0 feet, At 14 feet homes on lower Fisherman Trail will begin to flood and lower River Road will be impassable. Driving on Loraine Road will be hazardous due to the high water. * ADDITIONAL DETAILS... - At 7:45 PM CDT Sunday the stage was 12.5 feet. - Bankfull stage is 9.0 feet. - Forecast...The river is expected to rise above flood stage late tomorrow morning and continue rising to a crest of 14.0 feet early Tuesday morning. The river is expected to fall below flood stage late Wednesday morning. - Flood stage is 12.0 feet. - http://www.weather.gov/safety/flood

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Caution is urged when walking near riverbanks. Additional information is available at www.weather.gov/lix. Click on the Rivers and Lakes menu for forecasts and observations. The next statement will be issued Monday afternoon at noon CDT.