30.2383’ N, 88.6667’ W

Horn Island, MS

76°
H 78°
L 64°
ESE
10mph
Low tide
4:09 pm

Tides Today & Tomorrow in Horn Island, MS

TIDE TIMES for Friday, October 23, 2026
The tide is currently falling in Horn Island, MS.
Next low tide : in 1h 05m at 4:09 pm (0.8 ft)
Next high tide : 10:28 pm (1.0 ft)
Sunset today : 6:15 pm
Sunrise tomorrow : 7:02 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8742221
Common Questions About Tides

Horn Island, MS Tides - May 2099

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:570.93:160.64:160.66:107:32Waxing Gibbous1Fri
2Sat12:310.98:53 AM1.22:410.96:120.26:097:33Waxing Gibbous2Sat
3Sun9:091.67:12-0.16:097:34Full Moon3Sun
4Mon9:471.97:54-0.46:087:34Full Moon4Mon
5Tue10:242.18:32-0.56:077:35Full Moon5Tue
6Wed11:002.29:10-0.56:067:35Waning Gibbous6Wed
7Thu11:392.29:54-0.46:057:36Waning Gibbous7Thu
8Fri12:212.111:11-0.26:057:37Waning Gibbous8Fri
9Sat1:122.06:047:37Waning Gibbous9Sat
10Sun2:081.812:46-0.16:037:38Third Quarter10Sun
11Mon3:031.61:260.06:027:39Third Quarter11Mon
12Tue3:531.41:480.26:027:39Third Quarter12Tue
13Wed4:421.21:590.46:017:40Third Quarter13Wed
14Thu11:140.95:350.92:070.51:540.86:017:41Waning Crescent14Thu
15Fri10:180.92:160.73:270.66:007:41Waning Crescent15Fri
16Sat7:111.14:590.35:597:42Waning Crescent16Sat
17Sun7:591.46:070.15:597:43Waning Crescent17Sun
18Mon8:521.66:55-0.25:587:43New Moon18Mon
19Tue9:351.87:36-0.35:587:44New Moon19Tue
20Wed10:132.08:15-0.55:577:45New Moon20Wed
21Thu10:492.18:56-0.55:577:45New Moon21Thu
22Fri11:262.29:43-0.55:567:46Waxing Crescent22Fri
23Sat12:072.210:47-0.45:567:46Waxing Crescent23Sat
24Sun12:542.15:557:47Waxing Crescent24Sun
25Mon1:481.912:04-0.35:557:48First Quarter25Mon
26Tue2:421.712:48-0.15:557:48First Quarter26Tue
27Wed3:301.31:100.15:547:49First Quarter27Wed
28Thu10:521.04:070.91:160.41:570.95:547:49First Quarter28Thu
29Fri9:171.11:080.77:370.45:547:50Waxing Gibbous29Fri
30Sat6:501.47:030.15:537:50Waxing Gibbous30Sat
31Sun7:291.87:05-0.35:537:51Waxing Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8742221)

Common Questions About Horn Island, MS Tides

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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 92% 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 (92% 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