Tides Today & Tomorrow in Horn Island, MS

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Horn Island, MS.
Next low tide (tomorrow) : 8:11 pm (-0.2 ft)
Next high tide (tomorrow) : in 11h 41m at 8:46 am (1.9 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 6:09 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8742221
Common Questions About Tides

Horn Island, MS Tides - Jan 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:222.38:18-0.66:515:05Waxing Crescent1Thu
2Fri11:032.18:51-0.46:515:06Waxing Crescent2Fri
3Sat11:431.89:12-0.16:515:06Waxing Crescent3Sat
4Sun9:140.16:515:07Waxing Crescent4Sun
5Mon12:221.49:100.46:515:08First Quarter5Mon
6Tue12:541.04:121.18:230.56:515:09First Quarter6Tue
7Wed3:481.46:480.56:525:09First Quarter7Wed
8Thu4:181.65:390.36:525:10First Quarter8Thu
9Fri4:541.85:520.16:525:11Waxing Gibbous9Fri
10Sat5:361.86:12-0.16:525:12Waxing Gibbous10Sat
11Sun6:281.96:30-0.26:525:12Waxing Gibbous11Sun
12Mon7:371.96:46-0.36:525:13Waxing Gibbous12Mon
13Tue8:411.97:04-0.36:525:14Full Moon13Tue
14Wed9:252.07:24-0.36:515:15Full Moon14Wed
15Thu10:012.07:45-0.36:515:16Full Moon15Thu
16Fri10:341.98:04-0.26:515:17Full Moon16Fri
17Sat11:091.78:22-0.16:515:18Waning Gibbous17Sat
18Sun11:471.58:380.06:515:18Waning Gibbous18Sun
19Mon8:550.26:505:19Waning Gibbous19Mon
20Tue12:371.34:560.99:030.58:260.86:505:20Waning Gibbous20Tue
21Wed1:410.92:561.17:570.76:505:21Third Quarter21Wed
22Thu3:141.412:010.56:505:22Third Quarter22Thu
23Fri3:461.71:280.26:495:23Third Quarter23Fri
24Sat4:282.02:59-0.16:495:24Waning Crescent24Sat
25Sun5:182.14:24-0.46:485:25Waning Crescent25Sun
26Mon6:182.25:35-0.66:485:25Waning Crescent26Mon
27Tue7:352.36:28-0.76:485:26Waning Crescent27Tue
28Wed8:482.37:08-0.76:475:27New Moon28Wed
29Thu9:402.17:40-0.56:475:28New Moon29Thu
30Fri10:221.98:02-0.36:465:29New Moon30Fri
31Sat11:001.68:090.06:455:30Waxing Crescent31Sat
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 2:28 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 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