Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 8h 20m at 10:43 pm (-0.2 ft)
Next high tide (tomorrow) : 12:48 pm (1.8 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:59 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Jun 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:031.51:160.05:557:53Third Quarter1Sat
2Sun3:371.31:500.25:557:54Third Quarter2Sun
3Mon3:561.12:170.45:557:54Third Quarter3Mon
4Tue11:171.02:350.55:557:55Third Quarter4Tue
5Wed10:211.12:290.76:540.65:557:55Waning Crescent5Wed
6Thu9:401.26:440.35:557:56Waning Crescent6Thu
7Fri9:221.47:130.15:547:56Waning Crescent7Fri
8Sat9:381.67:48-0.15:547:57Waning Crescent8Sat
9Sun10:051.78:28-0.25:547:57New Moon9Sun
10Mon10:391.99:12-0.45:547:57New Moon10Mon
11Tue11:172.09:59-0.45:547:58New Moon11Tue
12Wed11:592.010:48-0.45:547:58New Moon12Wed
13Thu12:422.011:36-0.45:547:59Waxing Crescent13Thu
14Fri1:261.95:547:59Waxing Crescent14Fri
15Sat2:071.812:20-0.35:557:59Waxing Crescent15Sat
16Sun2:421.512:59-0.15:558:00First Quarter16Sun
17Mon2:421.21:270.15:558:00First Quarter17Mon
18Tue10:421.11:380.45:558:00First Quarter18Tue
19Wed9:331.212:190.67:220.45:558:00First Quarter19Wed
20Thu8:541.47:140.15:558:01Waxing Gibbous20Thu
21Fri8:521.77:37-0.25:558:01Waxing Gibbous21Fri
22Sat9:191.98:11-0.45:568:01Waxing Gibbous22Sat
23Sun9:552.08:50-0.55:568:01Full Moon23Sun
24Mon10:372.19:31-0.55:568:01Full Moon24Mon
25Tue11:202.110:13-0.45:578:02Full Moon25Tue
26Wed12:042.010:53-0.35:578:02Full Moon26Wed
27Thu12:471.911:30-0.25:578:02Waning Gibbous27Thu
28Fri1:291.75:578:02Waning Gibbous28Fri
29Sat2:071.612:02-0.15:588:02Waning Gibbous29Sat
30Sun2:411.412:290.15:588:02Third Quarter30Sun
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 5:45 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 97% 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 Full Moon (97% 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