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 12h 51m 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 - Aug 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:401.41:420.36:137:48First Quarter1Fri
2Sat4:181.63:000.26:147:47First Quarter2Sat
3Sun5:001.76:090.06:147:46Waxing Gibbous3Sun
4Mon5:471.86:47-0.16:157:46Waxing Gibbous4Mon
5Tue6:391.87:17-0.26:167:45Waxing Gibbous5Tue
6Wed7:421.97:41-0.36:167:44Waxing Gibbous6Wed
7Thu9:011.98:03-0.36:177:43Full Moon7Thu
8Fri10:001.98:23-0.36:177:42Full Moon8Fri
9Sat10:421.98:38-0.16:187:41Full Moon9Sat
10Sun11:211.78:460.16:197:40Full Moon10Sun
11Mon12:001.58:490.36:197:39Waning Gibbous11Mon
12Tue5:030.712:481.17:510.78:450.66:207:38Waning Gibbous12Tue
13Wed1:450.95:140.89:140.57:340.76:207:38Waning Gibbous13Wed
14Thu2:111.311:220.36:217:37Third Quarter14Thu
15Fri2:501.61:420.06:227:36Third Quarter15Fri
16Sat3:351.93:09-0.26:227:35Third Quarter16Sat
17Sun4:242.15:07-0.36:237:34Third Quarter17Sun
18Mon5:172.16:26-0.46:237:33Waning Crescent18Mon
19Tue6:142.17:19-0.46:247:31Waning Crescent19Tue
20Wed7:182.07:58-0.46:247:30Waning Crescent20Wed
21Thu8:501.98:22-0.26:257:29New Moon21Thu
22Fri10:101.88:280.06:267:28New Moon22Fri
23Sat10:531.68:230.26:267:27New Moon23Sat
24Sun11:281.48:120.46:277:26New Moon24Sun
25Mon12:041.28:080.66:277:25Waxing Crescent25Mon
26Tue12:000.82:541.07:460.58:080.76:287:24Waxing Crescent26Tue
27Wed12:271.15:000.88:420.47:420.86:287:23Waxing Crescent27Wed
28Thu1:051.39:390.36:297:21Waxing Crescent28Thu
29Fri1:511.411:070.36:307:20First Quarter29Fri
30Sat2:401.612:590.26:307:19First Quarter30Sat
31Sun3:291.72:150.16:317:18First Quarter31Sun
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 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