Tides Today & Tomorrow in Bay Saint Louis, MS

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Bay Saint Louis, MS.
Next low tide : 7:53 pm (0.2 ft)
Next high tide : in 6h 02m at 7:27 am (1.8 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:56 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8747437
Common Questions About Tides

Bay Saint Louis, MS Tides - Aug 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:441.32:581.210:501.110:070.96:157:51Waxing Crescent1Fri
2Sat4:511.57:060.96:167:50First Quarter2Sat
3Sun5:181.76:360.76:177:49First Quarter3Sun
4Mon5:561.86:490.56:177:49First Quarter4Mon
5Tue6:441.97:170.36:187:48First Quarter5Tue
6Wed7:422.07:500.26:187:47Waxing Gibbous6Wed
7Thu8:492.18:250.16:197:46Waxing Gibbous7Thu
8Fri10:002.28:580.06:207:45Waxing Gibbous8Fri
9Sat11:052.29:270.16:207:44Full Moon9Sat
10Sun12:022.29:500.36:217:43Full Moon10Sun
11Mon12:522.010:050.56:217:42Full Moon11Mon
12Tue5:581.21:381.88:011.210:130.86:227:42Waning Gibbous12Tue
13Wed5:551.22:191.59:191.110:121.06:237:41Waning Gibbous13Wed
14Thu2:551.36:531.210:331.09:571.16:237:40Waning Gibbous14Thu
15Fri3:101.63:031.012:050.96:247:39Third Quarter15Fri
16Sat3:491.85:430.86:247:38Third Quarter16Sat
17Sun4:352.06:240.66:257:37Third Quarter17Sun
18Mon5:272.07:020.56:267:36Third Quarter18Mon
19Tue6:232.07:340.56:267:35Waning Crescent19Tue
20Wed7:252.07:560.56:277:33Waning Crescent20Wed
21Thu8:352.08:090.56:277:32Waning Crescent21Thu
22Fri9:492.08:230.56:287:31Waning Crescent22Fri
23Sat10:552.08:390.66:297:30New Moon23Sat
24Sun11:481.98:560.76:297:29New Moon24Sun
25Mon12:341.99:090.86:307:28New Moon25Mon
26Tue4:271.31:181.77:471.39:151.06:307:27New Moon26Tue
27Wed3:171.42:011.68:391.29:141.16:317:26Waxing Crescent27Wed
28Thu2:331.52:481.59:241.19:121.26:317:25Waxing Crescent28Thu
29Fri2:431.75:381.310:091.19:101.26:327:23Waxing Crescent29Fri
30Sat3:061.811:051.06:337:22Waxing Crescent30Sat
31Sun3:381.93:391.06:337:21First Quarter31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8747437)

Common Questions About Bay Saint Louis, MS Tides

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

Slack tide in Bay Saint Louis, MS is approximately 1:40 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 transitional phase. Tonight's moon is 76% 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 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 Waxing Gibbous (76% illuminated). This places Bay Saint Louis, MS 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