Tides Today & Tomorrow in Horn Island, MS

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Horn Island, MS.
Next low tide (tomorrow) : 7:19 pm (-0.1 ft)
Next high tide (tomorrow) : in 10h 33m at 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 - Sep 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:051.78:210.16:317:16New Moon1Sun
2Mon10:471.68:110.26:327:15New Moon2Mon
3Tue11:201.48:020.46:337:14New Moon3Tue
4Wed11:541.311:370.87:580.66:337:13New Moon4Wed
5Thu12:461.17:140.58:020.76:347:12Waxing Crescent5Thu
6Fri4:210.98:110.48:010.86:347:10Waxing Crescent6Fri
7Sat12:241.29:010.36:357:09Waxing Crescent7Sat
8Sun1:001.410:010.26:357:08Waxing Crescent8Sun
9Mon1:471.511:400.16:367:07First Quarter9Mon
10Tue2:391.71:140.06:367:05First Quarter10Tue
11Wed3:311.82:30-0.16:377:04First Quarter11Wed
12Thu4:251.84:01-0.26:377:03First Quarter12Thu
13Fri5:221.95:30-0.26:387:02Waxing Gibbous13Fri
14Sat6:231.86:38-0.26:397:00Waxing Gibbous14Sat
15Sun7:381.77:17-0.16:396:59Waxing Gibbous15Sun
16Mon9:451.67:370.16:406:58Full Moon16Mon
17Tue11:061.47:360.46:406:57Full Moon17Tue
18Wed1:330.712:561.25:450.67:130.86:416:55Full Moon18Wed
19Thu11:211.47:200.36:416:54Waning Gibbous19Thu
20Fri11:531.78:240.06:426:53Waning Gibbous20Fri
21Sat9:23-0.16:426:52Waning Gibbous21Sat
22Sun12:351.910:46-0.26:436:50Waning Gibbous22Sun
23Mon1:282.11:00-0.26:436:49Third Quarter23Mon
24Tue2:272.12:18-0.26:446:48Third Quarter24Tue
25Wed3:242.04:24-0.16:456:47Third Quarter25Wed
26Thu4:211.95:54-0.16:456:45Waning Crescent26Thu
27Fri5:181.76:540.06:466:44Waning Crescent27Fri
28Sat6:161.67:350.16:466:43Waning Crescent28Sat
29Sun9:401.47:580.36:476:42Waning Crescent29Sun
30Mon10:501.37:130.56:476:40Waning Crescent30Mon
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 12:49 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 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