30.2383’ N, 88.6667’ W

Horn Island, MS

71°
H -°
L 58°
NE
14mph
High tide
3:53 am

Tides Today & Tomorrow in Horn Island, MS

TIDE TIMES for Sunday, October 18, 2026
The tide is currently rising in Horn Island, MS.
Next low tide (tomorrow) : 2:51 pm (0.2 ft)
Next high tide (tomorrow) : in 9h 56m at 3:53 am (1.6 ft)
Sunset today : 6:20 pm
Sunrise tomorrow : 6:58 am
Moon phase : First Quarter (50% illuminated)
Tide Station Location : Station #8742221
Common Questions About Tides

Horn Island, MS Tides - Jan 1958

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:511.66:210.16:515:05Waxing Gibbous1Wed
2Thu6:441.75:520.06:515:06Waxing Gibbous2Thu
3Fri7:491.86:08-0.26:515:06Waxing Gibbous3Fri
4Sat8:441.96:36-0.36:515:07Full Moon4Sat
5Sun9:272.07:03-0.36:515:08Full Moon5Sun
6Mon10:041.97:28-0.36:525:09Full Moon6Mon
7Tue10:401.87:50-0.26:525:09Waning Gibbous7Tue
8Wed11:171.68:100.06:525:10Waning Gibbous8Wed
9Thu11:551.38:270.26:525:11Waning Gibbous9Thu
10Fri5:030.98:380.48:220.96:525:12Waning Gibbous10Fri
11Sat12:311.03:581.18:110.56:525:13Third Quarter11Sat
12Sun3:291.46:470.56:525:13Third Quarter12Sun
13Mon4:041.65:250.36:525:14Third Quarter13Mon
14Tue4:461.75:460.16:515:15Waning Crescent14Tue
15Wed5:321.86:14-0.16:515:16Waning Crescent15Wed
16Thu6:261.86:42-0.26:515:17Waning Crescent16Thu
17Fri7:381.87:03-0.26:515:18Waning Crescent17Fri
18Sat8:441.87:10-0.26:515:19New Moon18Sat
19Sun9:261.87:14-0.16:515:19New Moon19Sun
20Mon10:001.77:210.06:505:20New Moon20Mon
21Tue10:321.67:280.16:505:21New Moon21Tue
22Wed11:051.47:380.26:505:22Waxing Crescent22Wed
23Thu11:431.37:520.36:495:23Waxing Crescent23Thu
24Fri4:070.88:080.47:400.76:495:24Waxing Crescent24Fri
25Sat12:291.12:101.08:160.59:000.76:495:25Waxing Crescent25Sat
26Sun1:210.92:351.17:310.611:270.66:485:26First Quarter26Sun
27Mon2:090.73:101.35:580.66:485:26First Quarter27Mon
28Tue3:491.55:210.46:475:27First Quarter28Tue
29Wed4:311.65:390.26:475:28First Quarter29Wed
30Thu5:171.75:560.16:465:29Waxing Gibbous30Thu
31Fri6:101.75:59-0.16:465:30Waxing Gibbous31Fri
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 neap phase. Tonight's moon is 50% 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 minimum.

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 First Quarter (50% illuminated). This places Horn Island, MS in a neap tide cycle, so tidal ranges are near their weekly minimum 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