Tides Today & Tomorrow in Horn Island, MS

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Horn Island, MS.
Next low tide : 8:01 pm (-0.3 ft)
Next high tide : in 29m at 9:00 am (1.9 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:55 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8742221
Common Questions About Tides

Horn Island, MS Tides - May 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:331.99:16-0.26:107:32Waxing Crescent1Sun
2Mon12:121.99:56-0.16:097:33Waxing Crescent2Mon
3Tue12:571.810:490.16:097:33Waxing Crescent3Tue
4Wed1:491.711:570.26:087:34First Quarter4Wed
5Thu2:411.56:077:35First Quarter5Thu
6Fri3:301.312:380.36:067:35First Quarter6Fri
7Sat4:171.11:060.46:057:36First Quarter7Sat
8Sun11:010.95:070.91:310.51:460.86:057:37Waxing Gibbous8Sun
9Mon10:201.06:020.71:550.73:040.66:047:37Waxing Gibbous9Mon
10Tue10:121.12:140.84:290.56:037:38Waxing Gibbous10Tue
11Wed8:041.25:440.36:027:39Waxing Gibbous11Wed
12Thu9:071.46:380.16:027:39Full Moon12Thu
13Fri9:481.57:180.06:017:40Full Moon13Fri
14Sat10:211.77:53-0.16:007:41Full Moon14Sat
15Sun10:531.88:27-0.26:007:41Full Moon15Sun
16Mon11:241.89:04-0.25:597:42Waning Gibbous16Mon
17Tue11:581.89:45-0.25:597:43Waning Gibbous17Tue
18Wed12:371.810:37-0.15:587:43Waning Gibbous18Wed
19Thu1:251.711:380.05:587:44Waning Gibbous19Thu
20Fri2:181.55:577:44Third Quarter20Fri
21Sat3:091.312:250.25:577:45Third Quarter21Sat
22Sun11:001.03:551.012:550.31:231.05:567:46Third Quarter22Sun
23Mon10:051.01:140.57:590.65:567:46Waning Crescent23Mon
24Tue9:281.27:470.35:557:47Waning Crescent24Tue
25Wed7:231.46:550.15:557:48Waning Crescent25Wed
26Thu8:181.77:16-0.15:557:48Waning Crescent26Thu
27Fri9:151.87:46-0.35:547:49New Moon27Fri
28Sat10:002.08:14-0.35:547:49New Moon28Sat
29Sun10:392.08:41-0.35:547:50New Moon29Sun
30Mon11:152.09:07-0.25:537:50Waxing Crescent30Mon
31Tue11:511.99:33-0.15:537:51Waxing Crescent31Tue
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 2:30 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 98% 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 Full Moon (98% 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