Tides Today & Tomorrow in Long Beach Harbor, MS

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in Long Beach Harbor, MS.
Next low tide : in 9h 25m at 5:13 pm (0.1 ft)
Next high tide (tomorrow) : 5:28 am (2.0 ft)
Sunset today : 7:32 pm
Sunrise tomorrow : 6:27 am
Moon phase : First Quarter (65% illuminated)
Tide Station Location : Station #8745557
Common Questions About Tides

Long Beach Harbor, MS Tides - Dec 1927

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:271.712:210.06:354:55First Quarter1Thu
2Fri2:191.410:101.112:570.26:354:55First Quarter2Fri
3Sat3:251.19:251.01:001.01:210.56:364:55First Quarter3Sat
4Sun10:250.88:421.12:570.61:300.76:374:55Waxing Gibbous4Sun
5Mon7:121.44:040.26:384:55Waxing Gibbous5Mon
6Tue7:371.74:59-0.26:394:55Waxing Gibbous6Tue
7Wed8:171.95:51-0.56:394:55Full Moon7Wed
8Thu9:012.16:41-0.66:404:56Full Moon8Thu
9Fri9:472.17:31-0.76:414:56Full Moon9Fri
10Sat10:322.18:21-0.76:424:56Waning Gibbous10Sat
11Sun11:171.99:11-0.66:424:56Waning Gibbous11Sun
12Mon11:591.810:01-0.46:434:56Waning Gibbous12Mon
13Tue10:45-0.26:444:57Waning Gibbous13Tue
14Wed12:391.511:200.06:444:57Third Quarter14Wed
15Thu1:141.311:450.26:454:57Third Quarter15Thu
16Fri1:301.09:170.911:540.46:464:58Third Quarter16Fri
17Sat7:420.97:570.56:464:58Third Quarter17Sat
18Sun6:271.16:290.36:474:58Waning Crescent18Sun
19Mon6:461.34:410.16:474:59Waning Crescent19Mon
20Tue7:181.55:06-0.26:484:59Waning Crescent20Tue
21Wed7:551.65:39-0.36:485:00Waning Crescent21Wed
22Thu8:341.76:15-0.56:495:00New Moon22Thu
23Fri9:131.76:51-0.66:495:01New Moon23Fri
24Sat9:521.87:27-0.66:505:01New Moon24Sat
25Sun10:311.88:03-0.76:505:02New Moon25Sun
26Mon11:101.78:40-0.66:515:02Waxing Crescent26Mon
27Tue11:491.69:15-0.66:515:03Waxing Crescent27Tue
28Wed9:50-0.46:515:03Waxing Crescent28Wed
29Thu12:291.410:21-0.36:525:04First Quarter29Thu
30Fri1:091.18:060.710:460.010:430.76:525:05First Quarter30Fri
31Sat1:470.87:180.810:520.36:525:05First Quarter31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8745557)

Common Questions About Long Beach Harbor, MS Tides

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What time does the tide turn (slack tide) in Long Beach Harbor, MS today?

Slack tide in Long Beach Harbor, MS is approximately 11:20 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 Long Beach Harbor, MS?

Long Beach Harbor, MS is currently in a transitional phase. Tonight's moon is 65% 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 Long Beach Harbor, 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 Long Beach Harbor, MS?

Tide predictions for Long Beach Harbor, 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 Long Beach Harbor, MS?

Tide data for Long Beach Harbor, MS is sourced from NOAA Station #8745557. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8745557.

What is the moon phase in Long Beach Harbor, MS tonight?

Tonight the moon over Long Beach Harbor, MS is First Quarter (65% illuminated). This places Long Beach Harbor, 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