Tides Today & Tomorrow in Horn Island, MS

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Horn Island, MS.
Next low tide : in 5h 19m at 7:07 pm (0.1 ft)
Next high tide (tomorrow) : 6:19 am (1.7 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:54 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8742221
Common Questions About Tides

Horn Island, MS Tides - Feb 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:591.28:090.36:445:31Waxing Crescent1Sat
2Sun2:160.98:020.58:320.66:445:32Waxing Crescent2Sun
3Mon1:040.81:491.36:470.711:500.46:435:33First Quarter3Mon
4Tue2:241.66:425:34First Quarter4Tue
5Wed3:061.91:370.16:425:35First Quarter5Wed
6Thu3:532.13:58-0.26:415:36First Quarter6Thu
7Fri4:452.15:05-0.36:405:36Waxing Gibbous7Fri
8Sat5:412.15:59-0.46:395:37Waxing Gibbous8Sat
9Sun6:512.06:42-0.46:395:38Waxing Gibbous9Sun
10Mon8:251.97:13-0.46:385:39Full Moon10Mon
11Tue9:231.87:31-0.26:375:40Full Moon11Tue
12Wed10:001.77:37-0.16:365:40Full Moon12Wed
13Thu10:341.57:350.16:355:41Full Moon13Thu
14Fri11:091.37:300.36:355:42Waning Gibbous14Fri
15Sat2:350.77:300.56:500.66:345:43Waning Gibbous15Sat
16Sun12:011.07:320.67:490.56:335:44Waning Gibbous16Sun
17Mon3:200.912:411.27:150.78:540.46:325:44Waning Gibbous17Mon
18Tue1:241.410:440.36:315:45Third Quarter18Tue
19Wed2:061.56:305:46Third Quarter19Wed
20Thu2:511.712:220.26:295:47Third Quarter20Thu
21Fri3:401.81:410.16:285:47Third Quarter21Fri
22Sat4:321.83:38-0.16:275:48Waning Crescent22Sat
23Sun5:281.95:21-0.26:265:49Waning Crescent23Sun
24Mon6:361.96:05-0.36:255:50Waning Crescent24Mon
25Tue8:081.86:34-0.36:245:50Waning Crescent25Tue
26Wed9:181.86:57-0.26:235:51New Moon26Wed
27Thu10:071.67:120.06:225:52New Moon27Thu
28Fri10:561.37:150.26:215:53New Moon28Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8742221)

Common Questions About Horn Island, MS Tides

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What time does the tide turn (slack tide) in Horn Island, MS today?

Slack tide in Horn Island, MS is approximately 12:43 am — 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 Horn Island, MS?

Horn Island, 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 Horn Island, 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 Horn Island, MS?

Tide predictions for Horn Island, 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 Horn Island, MS?

Tide data for Horn Island, MS is sourced from NOAA Station #8742221. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8742221.

What is the moon phase in Horn Island, MS tonight?

Tonight the moon over Horn Island, MS is Waxing Gibbous (76% illuminated). This places Horn Island, 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