Tides Today & Tomorrow in Horn Island, MS

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Horn Island, MS.
Next low tide (tomorrow) : 8:01 pm (-0.3 ft)
Next high tide (tomorrow) : in 10h 22m at 9:00 am (1.9 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:55 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8742221
Common Questions About Tides

Horn Island, MS Tides - Sep 2032

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:171.58:120.26:317:16Waning Crescent1Wed
2Thu10:201.48:000.36:327:15Waning Crescent2Thu
3Fri10:571.47:270.46:337:14New Moon3Fri
4Sat11:211.37:190.56:337:13New Moon4Sat
5Sun1:330.711:190.85:470.67:250.66:347:12New Moon5Sun
6Mon12:101.06:580.57:400.76:347:10New Moon6Mon
7Tue3:390.97:510.47:530.86:357:09Waxing Crescent7Tue
8Wed12:091.15:290.98:380.37:410.86:357:08Waxing Crescent8Wed
9Thu12:461.39:290.36:367:07Waxing Crescent9Thu
10Fri1:331.410:440.26:367:05Waxing Crescent10Fri
11Sat2:251.512:370.26:377:04First Quarter11Sat
12Sun3:161.61:510.16:377:03First Quarter12Sun
13Mon4:071.73:010.06:387:02First Quarter13Mon
14Tue5:011.74:210.06:397:00Waxing Gibbous14Tue
15Wed5:581.65:380.16:396:59Waxing Gibbous15Wed
16Thu7:051.56:320.26:406:58Waxing Gibbous16Thu
17Fri10:331.36:420.46:406:57Waxing Gibbous17Fri
18Sat1:540.711:540.84:040.76:250.66:416:55Full Moon18Sat
19Sun1:141.05:470.56:190.86:416:54Full Moon19Sun
20Mon11:071.37:040.36:426:53Full Moon20Mon
21Tue11:391.68:010.16:426:52Waning Gibbous21Tue
22Wed8:490.16:436:50Waning Gibbous22Wed
23Thu12:191.79:400.16:436:49Waning Gibbous23Thu
24Fri1:071.710:570.16:446:48Third Quarter24Fri
25Sat2:031.71:090.26:456:47Third Quarter25Sat
26Sun2:581.72:050.26:456:45Third Quarter26Sun
27Mon3:501.65:420.36:466:44Third Quarter27Mon
28Tue4:421.56:430.36:466:43Waning Crescent28Tue
29Wed5:351.37:280.46:476:42Waning Crescent29Wed
30Thu6:321.28:010.56:476:40Waning Crescent30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8742221)

Common Questions About Horn Island, MS Tides

Show All
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 95% 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 Waxing Gibbous (95% 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