Tides Today & Tomorrow in Horn Island, MS

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Horn Island, MS.
Next low tide (tomorrow) : 8:57 pm (-0.6 ft)
Next high tide (tomorrow) : in 11h 14m at 10:09 am (2.3 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 6:02 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8742221
Common Questions About Tides

Horn Island, MS Tides - Nov 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:260.910:561.03:420.73:430.77:096:07Waxing Gibbous1Mon
2Tue12:430.95:000.54:050.97:096:06Full Moon2Tue
3Wed10:051.36:060.37:106:05Full Moon3Wed
4Thu10:301.56:570.17:116:05Full Moon4Thu
5Fri10:571.67:380.07:126:04Full Moon5Fri
6Sat11:251.78:15-0.17:126:03Waning Gibbous6Sat
7Sun10:561.87:53-0.16:135:02Waning Gibbous7Sun
8Mon11:331.88:37-0.26:145:02Waning Gibbous8Mon
9Tue9:35-0.16:155:01Waning Gibbous9Tue
10Wed12:201.810:54-0.16:165:00Third Quarter10Wed
11Thu1:161.711:540.06:165:00Third Quarter11Thu
12Fri2:101.612:350.16:174:59Third Quarter12Fri
13Sat3:031.41:070.36:184:59Third Quarter13Sat
14Sun3:591.110:051.01:320.56:194:58Waning Crescent14Sun
15Mon5:040.89:331.12:240.71:440.76:204:58Waning Crescent15Mon
16Tue7:491.34:160.46:214:57Waning Crescent16Tue
17Wed8:241.65:330.16:214:57New Moon17Wed
18Thu9:011.96:20-0.16:224:56New Moon18Thu
19Fri9:362.06:58-0.36:234:56New Moon19Fri
20Sat10:122.17:34-0.46:244:56Waxing Crescent20Sat
21Sun10:492.18:08-0.36:254:55Waxing Crescent21Sun
22Mon11:292.08:46-0.26:264:55Waxing Crescent22Mon
23Tue9:32-0.16:264:55Waxing Crescent23Tue
24Wed12:161.810:340.06:274:54First Quarter24Wed
25Thu1:061.611:200.26:284:54First Quarter25Thu
26Fri1:561.411:480.36:294:54First Quarter26Fri
27Sat2:411.210:041.012:110.56:304:54First Quarter27Sat
28Sun3:261.09:201.012:310.912:330.66:314:54Waxing Gibbous28Sun
29Mon4:140.79:021.11:560.712:470.76:314:54Waxing Gibbous29Mon
30Tue6:451.36:560.56:324:54Waxing Gibbous30Tue
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 3:33 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 1% 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 New Moon (1% 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