30.3264’ N, 89.3258’ W

Bay Saint Louis, MS

83°
H -°
L 78°
ESE
5mph
High tide
3:17 am

Tides Today & Tomorrow in Bay Saint Louis, MS

TIDE TIMES for Friday, October 2, 2026
The tide is currently rising in Bay Saint Louis, MS.
Next low tide : 4:05 pm (0.3 ft)
Next high tide : in 25m at 3:17 am (2.6 ft)
Sunset today : 6:41 pm
Sunrise tomorrow : 6:51 am
Moon phase : Third Quarter (60% illuminated)
Tide Station Location : Station #8747437
Common Questions About Tides

Bay Saint Louis, MS Tides - Oct 1854

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:432.46:030.36:005:52Waxing Gibbous1Sun
2Mon7:032.36:410.46:005:51Waxing Gibbous2Mon
3Tue8:382.17:030.66:015:50Waxing Gibbous3Tue
4Wed10:321.97:060.96:015:48Full Moon4Wed
5Thu1:541.412:401.75:441.27:001.26:025:47Full Moon5Thu
6Fri12:411.53:061.66:591.06:471.46:035:46Full Moon6Fri
7Sat11:412.18:000.86:035:45Full Moon7Sat
8Sun8:540.66:045:44Waning Gibbous8Sun
9Mon12:102.39:470.66:045:43Waning Gibbous9Mon
10Tue12:432.410:490.66:055:41Waning Gibbous10Tue
11Wed1:202.412:210.66:065:40Waning Gibbous11Wed
12Thu2:012.32:040.66:065:39Third Quarter12Thu
13Fri2:482.33:170.56:075:38Third Quarter13Fri
14Sat3:462.24:110.56:085:37Third Quarter14Sat
15Sun4:522.14:540.56:085:36Third Quarter15Sun
16Mon6:052.05:270.66:095:35Waning Crescent16Mon
17Tue7:301.85:480.76:105:34Waning Crescent17Tue
18Wed1:401.59:17 AM1.73:441.55:550.96:105:32Waning Crescent18Wed
19Thu12:421.411:461.55:181.35:461.16:115:31Waning Crescent19Thu
20Fri12:511.46:191.05:261.36:125:30New Moon20Fri
21Sat11:061.97:090.86:125:29New Moon21Sat
22Sun11:252.17:550.56:135:28New Moon22Sun
23Mon11:552.38:440.46:145:27Waxing Crescent23Mon
24Tue9:410.36:155:26Waxing Crescent24Tue
25Wed12:322.411:030.26:155:25Waxing Crescent25Wed
26Thu1:152.51:070.16:165:24Waxing Crescent26Thu
27Fri2:062.52:370.16:175:24First Quarter27Fri
28Sat3:042.43:400.16:185:23First Quarter28Sat
29Sun4:082.24:290.26:185:22First Quarter29Sun
30Mon5:152.05:020.46:195:21Waxing Gibbous30Mon
31Tue6:311.75:110.76:205:20Waxing Gibbous31Tue
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 neap phase. Tonight's moon is 60% 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 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 Third Quarter (60% illuminated). This places Bay Saint Louis, MS 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