Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 3h 12m at 10:12 pm (0.7 ft)
Next high tide (tomorrow) : 7:01 am (1.2 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 - Aug 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:501.89:090.16:157:50Full Moon1Sun
2Mon11:381.79:260.26:167:49Full Moon2Mon
3Tue12:241.69:420.46:177:49Full Moon3Tue
4Wed1:111.59:580.56:177:48Waning Gibbous4Wed
5Thu1:591.310:110.76:187:47Waning Gibbous5Thu
6Fri5:151.02:481.19:451.010:140.86:187:46Waning Gibbous6Fri
7Sat4:301.13:461.011:280.98:420.96:197:45Waning Gibbous7Sat
8Sun4:061.312:570.76:207:44Third Quarter8Sun
9Mon4:231.52:310.66:207:43Third Quarter9Mon
10Tue4:561.64:310.46:217:43Third Quarter10Tue
11Wed5:411.75:300.36:217:42Third Quarter11Wed
12Thu6:351.86:130.26:227:41Waning Crescent12Thu
13Fri7:371.96:520.16:237:40Waning Crescent13Fri
14Sat8:402.07:300.16:237:39Waning Crescent14Sat
15Sun9:412.08:060.16:247:38Waning Crescent15Sun
16Mon10:431.98:380.26:247:37New Moon16Mon
17Tue11:491.89:040.46:257:36New Moon17Tue
18Wed1:101.69:210.76:257:35New Moon18Wed
19Thu4:251.12:501.48:091.09:220.96:267:34Waxing Crescent19Thu
20Fri3:251.25:171.110:010.88:091.16:277:33Waxing Crescent20Fri
21Sat2:521.511:410.66:277:32Waxing Crescent21Sat
22Sun3:071.71:210.56:287:31First Quarter22Sun
23Mon3:431.93:210.36:287:29First Quarter23Mon
24Tue4:282.04:510.26:297:28First Quarter24Tue
25Wed5:212.15:510.26:297:27First Quarter25Wed
26Thu6:252.06:400.26:307:26Waxing Gibbous26Thu
27Fri7:412.07:200.36:317:25Waxing Gibbous27Fri
28Sat9:021.97:510.46:317:24Waxing Gibbous28Sat
29Sun10:131.88:090.56:327:23Waxing Gibbous29Sun
30Mon11:191.78:160.76:327:22Full Moon30Mon
31Tue12:251.68:240.86:337:20Full Moon31Tue
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 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 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