Tides Today & Tomorrow in Horn Island, MS

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Horn Island, MS.
Next low tide : in 10h 19m at 7:07 pm (0.1 ft)
Next high tide (tomorrow) : 6:19 am (1.7 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:54 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8742221
Common Questions About Tides

Horn Island, MS Tides - Jun 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:551.712:27-0.15:537:51First Quarter1Sun
2Mon2:431.412:370.15:537:52First Quarter2Mon
3Tue3:251.112:320.45:527:52First Quarter3Tue
4Wed10:120.94:020.812:330.51:340.85:527:53First Quarter4Wed
5Thu5:541.17:310.55:527:53Waxing Gibbous5Thu
6Fri6:201.37:170.35:527:54Waxing Gibbous6Fri
7Sat6:551.56:150.05:527:54Waxing Gibbous7Sat
8Sun7:401.76:47-0.15:527:55Waxing Gibbous8Sun
9Mon8:361.87:21-0.35:527:55Full Moon9Mon
10Tue9:301.97:54-0.35:527:56Full Moon10Tue
11Wed10:132.08:27-0.45:527:56Full Moon11Wed
12Thu10:512.19:01-0.45:527:56Full Moon12Thu
13Fri11:262.19:38-0.45:527:57Waning Gibbous13Fri
14Sat12:032.010:21-0.35:527:57Waning Gibbous14Sat
15Sun12:421.911:08-0.15:527:57Waning Gibbous15Sun
16Mon1:281.711:450.15:527:58Waning Gibbous16Mon
17Tue2:181.45:527:58Third Quarter17Tue
18Wed10:371.03:061.012:030.312:481.05:537:58Third Quarter18Wed
19Thu5:571.112:000.67:110.55:537:59Third Quarter19Thu
20Fri5:461.46:370.15:537:59Waning Crescent20Fri
21Sat6:141.86:10-0.25:537:59Waning Crescent21Sat
22Sun6:552.06:53-0.55:537:59Waning Crescent22Sun
23Mon7:502.27:35-0.75:547:59Waning Crescent23Mon
24Tue8:572.38:14-0.75:548:00New Moon24Tue
25Wed9:562.48:50-0.75:548:00New Moon25Wed
26Thu10:432.39:24-0.55:558:00New Moon26Thu
27Fri11:242.29:55-0.35:558:00Waxing Crescent27Fri
28Sat12:032.010:15-0.15:558:00Waxing Crescent28Sat
29Sun12:431.710:220.15:568:00Waxing Crescent29Sun
30Mon1:261.510:280.35:568:00Waxing Crescent30Mon
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 12:43 am — 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 76% 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 Waxing Gibbous (76% 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