30.3264’ N, 89.3258’ W

Bay Saint Louis, MS

72°
H 79°
L 62°
NNW
15mph
High tide
11:47 pm

Tides Today & Tomorrow in Bay Saint Louis, MS

TIDE TIMES for Saturday, October 10, 2026
The tide is currently rising in Bay Saint Louis, MS.
Next low tide (tomorrow) : 9:05 am (0.6 ft)
Next high tide : in 11h 44m at 11:47 pm (2.1 ft)
Sunset today : 6:32 pm
Sunrise tomorrow : 6:56 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8747437
Common Questions About Tides

Bay Saint Louis, MS Tides - Sep 1933

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:272.48:500.26:337:20Waxing Gibbous1Fri
2Sat10:472.39:100.46:347:19Full Moon2Sat
3Sun11:522.19:120.76:347:18Full Moon3Sun
4Mon4:361.312:491.96:541.39:051.06:357:17Full Moon4Mon
5Tue3:541.41:501.68:221.18:551.26:367:15Full Moon5Tue
6Wed1:331.66:011.49:271.08:291.46:367:14Waning Gibbous6Wed
7Thu1:431.910:260.86:377:13Waning Gibbous7Thu
8Fri2:092.111:280.86:377:12Waning Gibbous8Fri
9Sat2:412.212:590.76:387:11Waning Gibbous9Sat
10Sun3:192.33:190.76:387:09Third Quarter10Sun
11Mon4:042.34:490.66:397:08Third Quarter11Mon
12Tue4:592.35:510.56:397:07Third Quarter12Tue
13Wed6:042.36:390.56:407:06Third Quarter13Wed
14Thu7:152.27:180.46:407:04Waning Crescent14Thu
15Fri8:342.27:460.56:417:03Waning Crescent15Fri
16Sat9:542.18:050.66:427:02Waning Crescent16Sat
17Sun11:062.18:130.86:427:00Waning Crescent17Sun
18Mon3:281.412:121.95:331.48:101.06:436:59New Moon18Mon
19Tue2:261.51:261.77:151.28:001.26:436:58New Moon19Tue
20Wed1:131.73:441.68:201.07:511.46:446:57New Moon20Wed
21Thu1:021.99:160.86:446:55Waxing Crescent21Thu
22Fri1:192.210:120.66:456:54Waxing Crescent22Fri
23Sat1:482.411:240.66:456:53Waxing Crescent23Sat
24Sun1:262.512:470.55:465:52Waxing Crescent24Sun
25Mon2:142.62:580.45:475:50First Quarter25Mon
26Tue3:122.64:110.35:475:49First Quarter26Tue
27Wed4:182.65:100.25:485:48First Quarter27Wed
28Thu5:282.45:580.35:485:47Waxing Gibbous28Thu
29Fri6:442.36:320.55:495:45Waxing Gibbous29Fri
30Sat8:182.06:420.85:505:44Waxing Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8747437)

Common Questions About Bay Saint Louis, MS Tides

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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 0% 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 New Moon (0% 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