Tides Today & Tomorrow in Horn Island, MS

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Horn Island, MS.
Next low tide : 9:08 pm (0.6 ft)
Next high tide : in 5h 17m at 2:44 pm (0.9 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:58 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8742221
Common Questions About Tides

Horn Island, MS Tides - Apr 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:082.010:08-0.36:427:13Waxing Crescent1Fri
2Sat12:572.111:59-0.36:417:14Waxing Crescent2Sat
3Sun1:572.16:407:15First Quarter3Sun
4Mon2:592.11:28-0.36:397:15First Quarter4Mon
5Tue3:572.02:39-0.36:377:16First Quarter5Tue
6Wed4:541.84:04-0.16:367:16First Quarter6Wed
7Thu5:501.55:570.06:357:17Waxing Gibbous7Thu
8Fri9:541.27:040.36:347:18Waxing Gibbous8Fri
9Sat12:020.85:100.53:160.76:337:18Waxing Gibbous9Sat
10Sun11:150.94:370.75:110.56:327:19Full Moon10Sun
11Mon12:550.910:16 AM1.24:280.96:360.36:307:20Full Moon11Mon
12Tue10:201.47:270.16:297:20Full Moon12Tue
13Wed10:441.68:04-0.16:287:21Full Moon13Wed
14Thu11:121.88:40-0.16:277:21Waning Gibbous14Thu
15Fri11:441.89:18-0.16:267:22Waning Gibbous15Fri
16Sat12:221.810:10-0.16:257:23Waning Gibbous16Sat
17Sun1:101.811:480.06:247:23Waning Gibbous17Sun
18Mon2:091.86:237:24Third Quarter18Mon
19Tue3:061.71:140.06:227:25Third Quarter19Tue
20Wed3:591.62:080.16:217:25Third Quarter20Wed
21Thu4:521.52:540.16:207:26Third Quarter21Thu
22Fri5:481.33:320.36:197:27Waning Crescent22Fri
23Sat10:361.13:550.46:187:27Waning Crescent23Sat
24Sun11:150.94:080.64:100.66:177:28Waning Crescent24Sun
25Mon12:031.09:47 AM1.04:120.95:400.36:167:28Waning Crescent25Mon
26Tue9:231.46:49-0.16:157:29New Moon26Tue
27Wed9:531.77:41-0.36:147:30New Moon27Wed
28Thu10:272.08:27-0.56:137:30New Moon28Thu
29Fri11:052.29:15-0.66:127:31Waxing Crescent29Fri
30Sat11:462.310:16-0.56:117:32Waxing Crescent30Sat
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 5:56 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 62% 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 Third Quarter (62% 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