Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide : 11:13 pm (-0.1 ft)
Next high tide : in 5h 39m at 12:48 pm (1.8 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:59 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Apr 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:461.63:22-0.36:457:15First Quarter1Sun
2Mon5:501.64:38-0.36:447:16First Quarter2Mon
3Tue7:121.55:40-0.26:437:16Waxing Gibbous3Tue
4Wed9:031.36:28-0.16:427:17Waxing Gibbous4Wed
5Thu11:231.17:020.16:407:18Waxing Gibbous5Thu
6Fri2:310.87:220.46:320.66:397:18Full Moon6Fri
7Sat1:331.01:250.97:300.67:460.46:387:19Full Moon7Sat
8Sun3:380.912:351.17:220.88:500.26:377:19Full Moon8Sun
9Mon12:331.39:510.16:367:20Full Moon9Mon
10Tue12:591.510:490.06:357:21Waning Gibbous10Tue
11Wed1:331.611:46-0.16:337:21Waning Gibbous11Wed
12Thu2:101.66:327:22Waning Gibbous12Thu
13Fri2:511.612:430.06:317:23Third Quarter13Fri
14Sat3:351.61:430.06:307:23Third Quarter14Sat
15Sun4:231.52:490.16:297:24Third Quarter15Sun
16Mon5:181.44:000.16:287:24Third Quarter16Mon
17Tue6:301.34:590.26:277:25Third Quarter17Tue
18Wed8:331.25:390.36:267:26Waning Crescent18Wed
19Thu2:440.96:060.44:460.96:257:26Waning Crescent19Thu
20Fri1:230.96:270.66:060.76:247:27Waning Crescent20Fri
21Sat1:011.012:320.96:450.77:030.56:227:28Waning Crescent21Sat
22Sun2:551.011:35 AM1.16:540.97:560.36:217:28New Moon22Sun
23Mon11:321.38:470.26:207:29New Moon23Mon
24Tue11:531.59:410.06:197:29New Moon24Tue
25Wed12:241.610:37-0.16:187:30Waxing Crescent25Wed
26Thu1:011.811:36-0.26:177:31Waxing Crescent26Thu
27Fri1:431.96:177:31Waxing Crescent27Fri
28Sat2:291.912:37-0.26:167:32Waxing Crescent28Sat
29Sun3:171.91:39-0.26:157:33First Quarter29Sun
30Mon4:061.72:41-0.16:147:33First Quarter30Mon
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 6:00 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 spring phase. Tonight's moon is 93% 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 Waning Gibbous (93% 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