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 12h 51m 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 - Apr 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:061.46:540.26:437:13Waning Crescent1Thu
2Fri9:581.37:310.36:427:13Waning Crescent2Fri
3Sat11:031.27:510.46:417:14Waning Crescent3Sat
4Sun11:490.86:200.64:280.66:407:15Waning Crescent4Sun
5Mon12:081.110:35 AM0.95:530.85:540.46:387:15New Moon5Mon
6Tue2:441.010:18 AM1.25:531.07:000.16:377:16New Moon6Tue
7Wed10:391.47:51-0.16:367:17New Moon7Wed
8Thu11:061.78:37-0.26:357:17New Moon8Thu
9Fri11:391.99:27-0.36:347:18Waxing Crescent9Fri
10Sat12:202.010:37-0.36:337:18Waxing Crescent10Sat
11Sun1:132.16:317:19Waxing Crescent11Sun
12Mon2:142.112:27-0.36:307:20First Quarter12Mon
13Tue3:142.01:38-0.36:297:20First Quarter13Tue
14Wed4:101.82:35-0.26:287:21First Quarter14Wed
15Thu5:061.53:240.06:277:22Waxing Gibbous15Thu
16Fri6:021.23:480.36:267:22Waxing Gibbous16Fri
17Sat11:310.811:151.03:400.53:090.76:257:23Waxing Gibbous17Sat
18Sun10:461.03:310.85:090.46:247:23Waxing Gibbous18Sun
19Mon9:331.36:400.26:237:24Full Moon19Mon
20Tue9:511.67:28-0.16:217:25Full Moon20Tue
21Wed10:211.88:03-0.26:207:25Full Moon21Wed
22Thu10:531.98:37-0.26:197:26Full Moon22Thu
23Fri11:272.09:12-0.26:187:27Waning Gibbous23Fri
24Sat12:051.99:57-0.16:177:27Waning Gibbous24Sat
25Sun12:501.911:200.06:167:28Waning Gibbous25Sun
26Mon1:451.86:157:29Waning Gibbous26Mon
27Tue2:421.712:560.06:147:29Third Quarter27Tue
28Wed3:351.61:400.16:147:30Third Quarter28Wed
29Thu4:261.42:100.26:137:30Third Quarter29Thu
30Fri5:191.22:300.46:127:31Third Quarter30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8742221)

Common Questions About Horn Island, MS Tides

Show All
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