30.2383’ N, 88.6667’ W

Horn Island, MS

77°
H -°
L 72°
NE
11mph
High tide
5:45 am

Tides Today & Tomorrow in Horn Island, MS

TIDE TIMES for Monday, October 5, 2026
The tide is currently rising in Horn Island, MS.
Next low tide (tomorrow) : 6:51 pm (0.2 ft)
Next high tide (tomorrow) : in 11h 21m at 5:45 am (1.6 ft)
Sunset today : 6:35 pm
Sunrise tomorrow : 6:50 am
Moon phase : Waning Crescent (27% illuminated)
Tide Station Location : Station #8742221
Common Questions About Tides

Horn Island, MS Tides - Sep 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:170.712:211.17:180.68:190.66:317:17Waxing Crescent1Tue
2Wed12:200.91:110.98:150.58:260.76:327:16Waxing Crescent2Wed
3Thu12:591.15:130.89:060.47:540.86:327:15Waxing Crescent3Thu
4Fri1:471.210:110.46:337:14First Quarter4Fri
5Sat2:351.311:590.46:337:12First Quarter5Sat
6Sun3:221.41:230.36:347:11First Quarter6Sun
7Mon4:091.52:310.26:347:10First Quarter7Mon
8Tue4:581.63:590.16:357:09Waxing Gibbous8Tue
9Wed5:501.65:340.16:357:07Waxing Gibbous9Wed
10Thu6:471.66:340.16:367:06Waxing Gibbous10Thu
11Fri8:051.57:050.16:367:05Waxing Gibbous11Fri
12Sat9:461.57:260.26:377:04Full Moon12Sat
13Sun10:411.47:390.36:387:02Full Moon13Sun
14Mon11:231.37:460.56:387:01Full Moon14Mon
15Tue2:310.712:111.16:570.67:520.76:397:00Full Moon15Tue
16Wed4:110.98:010.47:500.86:396:59Waning Gibbous16Wed
17Thu12:141.28:580.26:406:57Waning Gibbous17Thu
18Fri12:541.510:050.16:406:56Waning Gibbous18Fri
19Sat1:451.712:120.16:416:55Third Quarter19Sat
20Sun2:411.81:410.06:416:54Third Quarter20Sun
21Mon3:341.82:54-0.16:426:52Third Quarter21Mon
22Tue4:281.85:050.06:436:51Waning Crescent22Tue
23Wed5:241.76:450.06:436:50Waning Crescent23Wed
24Thu6:211.67:280.16:446:49Waning Crescent24Thu
25Fri7:321.47:340.36:446:47Waning Crescent25Fri
26Sat10:441.36:580.46:456:46New Moon26Sat
27Sun11:321.26:410.66:456:45New Moon27Sun
28Mon12:180.812:321.15:370.66:460.76:466:44New Moon28Mon
29Tue2:281.06:470.47:010.86:466:42New Moon29Tue
30Wed4:290.97:390.37:140.96:476:41Waxing Crescent30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8742221)

Common Questions About Horn Island, MS Tides

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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 27% 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 Waning Crescent (27% 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