Tides Today & Tomorrow in Horn Island, MS

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Horn Island, MS.
Next low tide (tomorrow) : 4:50 pm (-0.1 ft)
Next high tide (tomorrow) : in 13h 48m at 5:21 am (1.7 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:59 am
Moon phase : Third Quarter (40% illuminated)
Tide Station Location : Station #8742221
Common Questions About Tides

Horn Island, MS Tides - Jul 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:581.410:590.45:568:00First Quarter1Sat
2Sun2:501.111:070.65:578:00First Quarter2Sun
3Mon5:050.93:420.812:570.75:578:00First Quarter3Mon
4Tue4:581.24:420.52:250.55:578:00First Quarter4Tue
5Wed5:241.43:550.25:588:00Waxing Gibbous5Wed
6Thu5:571.65:140.05:588:00Waxing Gibbous6Thu
7Fri6:381.86:18-0.35:597:59Waxing Gibbous7Fri
8Sat7:302.07:08-0.45:597:59Waxing Gibbous8Sat
9Sun8:372.17:49-0.66:007:59Full Moon9Sun
10Mon9:402.28:26-0.66:007:59Full Moon10Mon
11Tue10:282.38:59-0.66:017:59Full Moon11Tue
12Wed11:102.29:28-0.46:017:58Full Moon12Wed
13Thu11:492.09:49-0.26:027:58Waning Gibbous13Thu
14Fri12:301.79:570.16:027:58Waning Gibbous14Fri
15Sat1:121.39:510.46:037:57Waning Gibbous15Sat
16Sun5:580.91:530.99:450.88:400.66:037:57Third Quarter16Sun
17Mon4:111.25:470.46:047:57Third Quarter17Mon
18Tue4:261.65:480.16:057:56Third Quarter18Tue
19Wed5:021.86:16-0.26:057:56Waning Crescent19Wed
20Thu5:442.06:52-0.36:067:55Waning Crescent20Thu
21Fri6:312.17:28-0.46:067:55Waning Crescent21Fri
22Sat7:272.17:59-0.46:077:54Waning Crescent22Sat
23Sun8:392.18:23-0.46:077:54New Moon23Sun
24Mon9:472.08:42-0.36:087:53New Moon24Mon
25Tue10:322.08:56-0.26:097:53New Moon25Tue
26Wed11:081.99:06-0.16:097:52New Moon26Wed
27Thu11:421.79:130.16:107:52Waxing Crescent27Thu
28Fri12:171.59:200.36:107:51Waxing Crescent28Fri
29Sat1:001.39:280.46:117:50Waxing Crescent29Sat
30Sun5:210.81:581.18:300.79:240.66:127:50Waxing Crescent30Sun
31Mon3:061.03:040.810:170.68:070.76:127:49First Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8742221)

Common Questions About Horn Island, MS Tides

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What time does the tide turn (slack tide) in Horn Island, MS today?

Slack tide in Horn Island, MS is approximately 11:05 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 neap phase. Tonight's moon is 40% 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 Third Quarter (40% 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