Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 7h 25m at 7:51 pm (-0.2 ft)
Next high tide (tomorrow) : 9:22 am (1.9 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Aug 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:581.97:400.06:157:50Waxing Gibbous1Sat
2Sun8:561.98:150.06:167:49Waxing Gibbous2Sun
3Mon9:501.98:440.06:177:48Waxing Gibbous3Mon
4Tue10:381.99:070.16:177:48Full Moon4Tue
5Wed11:231.89:250.26:187:47Full Moon5Wed
6Thu12:071.79:420.36:187:46Full Moon6Thu
7Fri12:521.69:590.56:197:45Full Moon7Fri
8Sat1:411.410:120.76:207:44Waning Gibbous8Sat
9Sun5:311.02:401.29:111.010:110.86:207:43Waning Gibbous9Sun
10Mon4:141.24:561.011:170.87:551.06:217:42Waning Gibbous10Mon
11Tue3:421.412:510.76:217:42Waning Gibbous11Tue
12Wed3:561.62:210.46:227:41Third Quarter12Wed
13Thu4:291.83:560.26:237:40Third Quarter13Thu
14Fri5:152.05:110.06:237:39Third Quarter14Fri
15Sat6:132.16:11-0.16:247:38Waning Crescent15Sat
16Sun7:212.27:02-0.26:247:37Waning Crescent16Sun
17Mon8:332.27:49-0.16:257:36Waning Crescent17Mon
18Tue9:452.28:300.06:267:35Waning Crescent18Tue
19Wed10:572.09:010.26:267:34New Moon19Wed
20Thu12:141.89:170.56:277:33New Moon20Thu
21Fri1:461.69:190.86:277:32New Moon21Fri
22Sat3:471.13:311.38:360.99:021.16:287:30Waxing Crescent22Sat
23Sun2:551.310:190.86:287:29Waxing Crescent23Sun
24Mon2:401.611:510.66:297:28Waxing Crescent24Mon
25Tue3:011.81:190.56:307:27First Quarter25Tue
26Wed3:361.93:040.46:307:26First Quarter26Wed
27Thu4:182.04:400.46:317:25First Quarter27Thu
28Fri5:082.05:440.36:317:24First Quarter28Fri
29Sat6:092.06:330.36:327:23Waxing Gibbous29Sat
30Sun7:242.07:130.36:327:21Waxing Gibbous30Sun
31Mon8:421.97:450.46:337:20Waxing Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8760668)

Common Questions About Grand Pass, LA Tides

Show All
What time does the tide turn (slack tide) in Grand Pass, LA today?

Slack tide in Grand Pass, LA is approximately 2:36 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 Grand Pass, LA?

Grand Pass, LA is currently in a spring phase. Tonight's moon is 90% 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 near their weekly maximum.

What datum are Grand Pass, 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 Grand Pass, LA?

Tide predictions for Grand Pass, 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 Grand Pass, LA?

Tide data for Grand Pass, LA is sourced from NOAA Station #8760668. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8760668.

What is the moon phase in Grand Pass, LA tonight?

Tonight the moon over Grand Pass, LA is Waxing Gibbous (90% illuminated). This places Grand Pass, LA in a spring tide cycle, so tidal ranges are near their weekly maximum 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