Tides Today & Tomorrow in Horn Island, MS

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Horn Island, MS.
Next low tide : 10:00 pm (0.0 ft)
Next high tide : in 10h 10m at 12:17 pm (1.8 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8742221
Common Questions About Tides

Horn Island, MS Tides - Feb 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:541.48:260.16:455:31Waning Gibbous1Wed
2Thu8:420.36:445:32Waning Gibbous2Thu
3Fri12:511.12:390.98:440.69:210.76:435:32Waning Gibbous3Fri
4Sat1:580.82:381.27:160.76:435:33Third Quarter4Sat
5Sun3:061.512:040.46:425:34Third Quarter5Sun
6Mon3:441.81:310.16:415:35Third Quarter6Mon
7Tue4:292.03:06-0.16:415:36Waning Crescent7Tue
8Wed5:222.14:37-0.36:405:37Waning Crescent8Wed
9Thu6:252.15:46-0.56:395:37Waning Crescent9Thu
10Fri7:472.16:34-0.66:385:38Waning Crescent10Fri
11Sat9:002.17:09-0.56:385:39New Moon11Sat
12Sun9:491.97:35-0.36:375:40New Moon12Sun
13Mon10:291.77:49-0.16:365:41New Moon13Mon
14Tue11:071.47:490.26:355:42Waxing Crescent14Tue
15Wed3:340.77:450.46:440.76:345:42Waxing Crescent15Wed
16Thu12:350.97:420.67:580.66:335:43Waxing Crescent16Thu
17Fri12:370.81:151.27:170.79:210.56:325:44Waxing Crescent17Fri
18Sat1:561.411:580.46:315:45First Quarter18Sat
19Sun2:371.66:305:45First Quarter19Sun
20Mon3:201.74:160.26:295:46First Quarter20Mon
21Tue4:071.75:030.16:295:47First Quarter21Tue
22Wed4:571.75:470.06:285:48Waxing Gibbous22Wed
23Thu5:541.76:22-0.16:275:48Waxing Gibbous23Thu
24Fri7:111.76:47-0.16:255:49Waxing Gibbous24Fri
25Sat8:431.76:58-0.16:245:50Waxing Gibbous25Sat
26Sun9:291.77:060.06:235:51Full Moon26Sun
27Mon10:051.67:160.06:225:51Full Moon27Mon
28Tue10:421.57:230.26:215:52Full Moon28Tue
29Wed11:251.27:290.36:205:53Full Moon29Wed
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 5:08 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 spring phase. Tonight's moon is 88% 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 near their weekly maximum.

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 Gibbous (88% illuminated). This places Horn Island, MS in a spring tide cycle, so tidal ranges are near their weekly maximum 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