Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 1h 40m at 8:22 pm (-0.3 ft)
Next high tide (tomorrow) : 10:04 am (1.9 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Aug 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:461.610:140.36:167:50Full Moon1Fri
2Sat1:261.510:390.56:167:49Waning Gibbous2Sat
3Sun2:071.310:590.66:177:48Waning Gibbous3Sun
4Mon7:111.12:491.111:221.010:590.86:187:47Waning Gibbous4Mon
5Tue6:061.23:310.91:120.96:187:47Third Quarter5Tue
6Wed5:201.35:120.76:197:46Third Quarter6Wed
7Thu5:351.55:050.46:197:45Third Quarter7Thu
8Fri6:131.75:470.26:207:44Third Quarter8Fri
9Sat7:051.96:300.16:217:43Waning Crescent9Sat
10Sun8:052.07:130.06:217:42Waning Crescent10Sun
11Mon9:072.07:540.06:227:41Waning Crescent11Mon
12Tue10:082.08:330.16:227:40New Moon12Tue
13Wed11:091.99:060.26:237:39New Moon13Wed
14Thu12:111.89:320.46:247:38New Moon14Thu
15Fri1:151.69:510.66:247:37Waxing Crescent15Fri
16Sat2:201.410:030.86:257:36Waxing Crescent16Sat
17Sun4:571.23:311.29:591.010:000.96:257:35Waxing Crescent17Sun
18Mon4:331.311:400.96:267:34Waxing Crescent18Mon
19Tue4:181.41:170.86:267:33First Quarter19Tue
20Wed4:321.64:400.76:277:32First Quarter20Wed
21Thu5:051.75:290.66:287:31First Quarter21Thu
22Fri5:511.76:090.56:287:30First Quarter22Fri
23Sat6:491.86:420.56:297:29Waxing Gibbous23Sat
24Sun7:581.87:110.46:297:28Waxing Gibbous24Sun
25Mon9:051.87:330.56:307:27Waxing Gibbous25Mon
26Tue10:021.87:530.56:307:26Waxing Gibbous26Tue
27Wed10:541.88:150.56:317:25Full Moon27Wed
28Thu11:451.78:380.66:327:23Full Moon28Thu
29Fri12:381.69:020.76:327:22Full Moon29Fri
30Sat1:371.59:250.96:337:21Full Moon30Sat
31Sun4:101.22:471.48:321.19:411.06:337:20Waning Gibbous31Sun
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 3:13 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 95% 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 (95% 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