Tides Today & Tomorrow in New Orleans (Michoud Substation, ICWW), LA

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently falling in New Orleans (Michoud Substation, ICWW), LA.
Next low tide : in 4h 22m at 7:18 pm (0.3 ft)
Next high tide (tomorrow) : 8:17 am (1.5 ft)
Sunset today : 7:38 pm
Sunrise tomorrow : 6:29 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8761678
Common Questions About Tides

New Orleans (Michoud Substation, ICWW), LA Tides - Mar 1940

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:501.07:41-0.56:255:58Third Quarter1Fri
2Sat9:591.08:36-0.56:245:59Third Quarter2Sat
3Sun11:120.99:22-0.46:236:00Waning Crescent3Sun
4Mon10:01-0.46:226:00Waning Crescent4Mon
5Tue12:200.910:34-0.36:216:01Waning Crescent5Tue
6Wed1:210.810:58-0.16:196:02Waning Crescent6Wed
7Thu2:160.811:130.06:186:02New Moon7Thu
8Fri3:060.711:160.16:176:03New Moon8Fri
9Sat3:570.64:560.411:040.29:550.36:166:04New Moon9Sat
10Sun4:510.54:380.510:330.311:190.26:156:04New Moon10Sun
11Mon6:030.44:430.69:330.46:146:05Waxing Crescent11Mon
12Tue5:010.812:410.16:126:06Waxing Crescent12Tue
13Wed5:290.92:090.16:116:06Waxing Crescent13Wed
14Thu6:061.03:450.06:106:07Waxing Crescent14Thu
15Fri6:501.15:12-0.16:096:08First Quarter15Fri
16Sat7:451.16:20-0.26:086:08First Quarter16Sat
17Sun8:511.27:18-0.36:066:09First Quarter17Sun
18Mon10:101.28:10-0.36:056:09First Quarter18Mon
19Tue11:371.18:58-0.36:046:10Waxing Gibbous19Tue
20Wed9:44-0.26:036:11Waxing Gibbous20Wed
21Thu1:061.110:240.06:026:11Waxing Gibbous21Thu
22Fri2:361.05:120.410:540.28:120.46:006:12Full Moon22Fri
23Sat4:140.83:550.611:000.410:190.25:596:13Full Moon23Sat
24Sun6:260.73:360.89:590.611:560.15:586:13Full Moon24Sun
25Mon3:521.05:576:14Waning Gibbous25Mon
26Tue4:271.21:27-0.15:566:14Waning Gibbous26Tue
27Wed5:091.32:56-0.15:546:15Waning Gibbous27Wed
28Thu5:571.34:21-0.25:536:16Waning Gibbous28Thu
29Fri6:471.35:37-0.25:526:16Third Quarter29Fri
30Sat7:431.26:43-0.25:516:17Third Quarter30Sat
31Sun8:471.17:37-0.15:506:17Third Quarter31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8761678)

Common Questions About New Orleans (Michoud Substation, ICWW), LA Tides

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What time does the tide turn (slack tide) in New Orleans (Michoud Substation, ICWW), LA today?

Slack tide in New Orleans (Michoud Substation, ICWW), LA is approximately 1:47 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in New Orleans (Michoud Substation, ICWW), LA?

New Orleans (Michoud Substation, ICWW), LA is currently in a transitional phase. Tonight's moon is 37% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are New Orleans (Michoud Substation, ICWW), LA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for New Orleans (Michoud Substation, ICWW), LA?

Tide predictions for New Orleans (Michoud Substation, ICWW), LA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for New Orleans (Michoud Substation, ICWW), LA?

Tide data for New Orleans (Michoud Substation, ICWW), LA is sourced from NOAA Station #8761678. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8761678.

What is the moon phase in New Orleans (Michoud Substation, ICWW), LA tonight?

Tonight the moon over New Orleans (Michoud Substation, ICWW), LA is First Quarter (37% illuminated). This places New Orleans (Michoud Substation, ICWW), LA in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA