Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide : 10:12 pm (0.7 ft)
Next high tide : in 36m at 8:42 am (1.0 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 6:01 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Apr 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:121.612:14-0.25:456:15Third Quarter1Fri
2Sat3:001.51:29-0.15:446:16Third Quarter2Sat
3Sun4:511.43:500.06:437:16Third Quarter3Sun
4Mon5:491.24:590.16:427:17Third Quarter4Mon
5Tue7:441.15:390.26:417:17Waning Crescent5Tue
6Wed2:070.85:500.44:090.86:407:18Waning Crescent6Wed
7Thu12:490.85:550.65:440.66:387:19Waning Crescent7Thu
8Fri12:510.912:100.96:060.76:410.56:377:19Waning Crescent8Fri
9Sat2:370.911:38 AM1.06:160.87:290.36:367:20New Moon9Sat
10Sun11:241.18:130.26:357:21New Moon10Sun
11Mon11:421.38:580.16:347:21New Moon11Mon
12Tue12:111.49:450.16:337:22New Moon12Tue
13Wed12:461.510:360.06:317:22Waxing Crescent13Wed
14Thu1:241.511:290.06:307:23Waxing Crescent14Thu
15Fri2:041.66:297:24Waxing Crescent15Fri
16Sat2:451.612:230.06:287:24Waxing Crescent16Sat
17Sun3:281.51:190.16:277:25First Quarter17Sun
18Mon4:131.42:160.16:267:25First Quarter18Mon
19Tue5:071.33:120.26:257:26First Quarter19Tue
20Wed6:281.14:030.36:247:27First Quarter20Wed
21Thu12:460.94:440.55:050.86:237:27Waxing Gibbous21Thu
22Fri11:351.05:110.76:130.56:227:28Waxing Gibbous22Fri
23Sat2:341.010:38 AM1.25:160.97:080.36:217:29Waxing Gibbous23Sat
24Sun10:271.48:020.06:207:29Full Moon24Sun
25Mon10:531.68:57-0.26:197:30Full Moon25Mon
26Tue11:321.89:53-0.36:187:31Full Moon26Tue
27Wed12:161.910:50-0.36:177:31Waning Gibbous27Wed
28Thu1:031.911:46-0.26:167:32Waning Gibbous28Thu
29Fri1:501.96:157:32Waning Gibbous29Fri
30Sat2:351.712:38-0.16:147:33Waning Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8760668)

Common Questions About Grand Pass, LA Tides

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

Slack tide in Grand Pass, LA is approximately 3:27 pm — 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 transitional phase. Tonight's moon is 62% 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 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 Third Quarter (62% illuminated). This places Grand Pass, 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