Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide : 6:58 pm (0.5 ft)
Next high tide : in 7h 57m at 8:26 am (1.2 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:56 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Oct 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:091.43:251.47:480.97:401.36:506:41New Moon1Sat
2Sun12:341.55:051.48:380.87:281.46:516:40New Moon2Sun
3Mon12:391.69:290.76:516:39Waxing Crescent3Mon
4Tue1:041.710:220.76:526:38Waxing Crescent4Tue
5Wed1:361.811:180.66:536:37Waxing Crescent5Wed
6Thu2:111.812:160.66:536:35Waxing Crescent6Thu
7Fri2:501.81:170.66:546:34First Quarter7Fri
8Sat3:321.82:200.66:546:33First Quarter8Sat
9Sun4:181.83:250.66:556:32First Quarter9Sun
10Mon5:131.74:240.66:566:31First Quarter10Mon
11Tue6:291.65:140.76:566:30Waxing Gibbous11Tue
12Wed8:381.55:530.86:576:29Waxing Gibbous12Wed
13Thu1:571.311:31 AM1.45:291.26:230.96:586:27Waxing Gibbous13Thu
14Fri12:591.31:401.46:331.06:431.16:586:26Full Moon14Fri
15Sat12:121.43:591.37:300.76:391.36:596:25Full Moon15Sat
16Sun11:501.88:270.56:596:24Full Moon16Sun
17Mon9:270.37:006:23Full Moon17Mon
18Tue12:231.910:280.27:016:22Waning Gibbous18Tue
19Wed1:032.011:300.27:016:21Waning Gibbous19Wed
20Thu1:472.112:310.27:026:20Waning Gibbous20Thu
21Fri2:322.01:310.27:036:19Third Quarter21Fri
22Sat3:161.92:290.37:046:18Third Quarter22Sat
23Sun3:591.73:220.57:046:17Third Quarter23Sun
24Mon4:421.54:030.67:056:16Waning Crescent24Mon
25Tue5:311.34:320.77:066:15Waning Crescent25Tue
26Wed12:551.210:38 AM1.15:001.14:540.97:066:14Waning Crescent26Wed
27Thu12:051.212:551.16:050.95:111.07:076:13Waning Crescent27Thu
28Fri3:051.16:470.75:201.17:086:12New Moon28Fri
29Sat11:051.57:260.57:096:11New Moon29Sat
30Sun11:201.58:050.47:096:11New Moon30Sun
31Mon11:471.68:450.37:106:10New Moon31Mon
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 1:42 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 neap phase. Tonight's moon is 58% 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 minimum.

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 First Quarter (58% illuminated). This places Grand Pass, LA in a neap tide cycle, so tidal ranges are near their weekly minimum 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