Tides Today & Tomorrow in Bay Saint Louis, MS

TIDE TIMES for Thursday, June 11, 2026
The tide is currently rising in Bay Saint Louis, MS.
Next low tide (tomorrow) : 8:25 pm (-0.2 ft)
Next high tide (tomorrow) : in 11h 25m at 9:12 am (2.1 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:54 am
Moon phase : Waning Crescent (17% illuminated)
Tide Station Location : Station #8747437
Common Questions About Tides

Bay Saint Louis, MS Tides - Mar 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:151.46:225:56Waxing Crescent1Wed
2Thu2:531.52:21-0.16:215:57First Quarter2Thu
3Fri3:411.63:37-0.36:205:57First Quarter3Fri
4Sat4:381.74:31-0.46:195:58First Quarter4Sat
5Sun5:431.75:18-0.66:175:59First Quarter5Sun
6Mon6:561.76:00-0.76:165:59Waxing Gibbous6Mon
7Tue8:201.66:37-0.66:156:00Waxing Gibbous7Tue
8Wed9:471.57:05-0.56:146:01Waxing Gibbous8Wed
9Thu11:131.37:24-0.26:136:02Full Moon9Thu
10Fri2:360.77:310.16:360.56:126:02Full Moon10Fri
11Sat1:151.012:410.87:280.47:520.26:106:03Full Moon11Sat
12Sun5:050.81:081.28:120.710:000.07:097:03Waning Gibbous12Sun
13Mon1:311.511:11-0.17:087:04Waning Gibbous13Mon
14Tue2:061.77:077:05Waning Gibbous14Tue
15Wed2:481.912:56-0.27:067:05Waning Gibbous15Wed
16Thu3:361.93:39-0.27:047:06Third Quarter16Thu
17Fri4:291.84:50-0.27:037:07Third Quarter17Fri
18Sat5:271.75:42-0.27:027:07Third Quarter18Sat
19Sun6:281.66:21-0.27:017:08Third Quarter19Sun
20Mon7:351.46:48-0.16:597:09Waning Crescent20Mon
21Tue8:531.37:040.06:587:09Waning Crescent21Tue
22Wed3:021.07:170.15:240.96:577:10Waning Crescent22Wed
23Thu2:241.07:250.36:510.86:567:10Waning Crescent23Thu
24Fri1:421.07:270.57:510.66:557:11New Moon24Fri
25Sat1:090.912:581.27:130.78:390.46:537:12New Moon25Sat
26Sun3:400.812:531.46:310.89:210.26:527:12New Moon26Sun
27Mon1:071.610:020.16:517:13New Moon27Mon
28Tue1:311.810:480.16:507:14Waxing Crescent28Tue
29Wed2:011.96:487:14Waxing Crescent29Wed
30Thu2:372.012:000.16:477:15Waxing Crescent30Thu
31Fri3:202.02:270.06:467:15Waxing Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8747437)

Common Questions About Bay Saint Louis, MS Tides

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What time does the tide turn (slack tide) in Bay Saint Louis, MS today?

Slack tide in Bay Saint Louis, MS is approximately 2:48 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 Bay Saint Louis, MS?

Bay Saint Louis, MS is currently in a spring phase. Tonight's moon is 17% 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 Bay Saint Louis, MS 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 Bay Saint Louis, MS?

Tide predictions for Bay Saint Louis, MS 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 Bay Saint Louis, MS?

Tide data for Bay Saint Louis, MS is sourced from NOAA Station #8747437. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8747437.

What is the moon phase in Bay Saint Louis, MS tonight?

Tonight the moon over Bay Saint Louis, MS is Waning Crescent (17% illuminated). This places Bay Saint Louis, MS 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