Tides Today & Tomorrow in Gulfport Harbor, MS

TIDE TIMES for Monday, July 20, 2026
The tide is currently falling in Gulfport Harbor, MS.
Next low tide : in 1h 21m at 5:34 pm (0.6 ft)
Next high tide (tomorrow) : 3:53 am (1.5 ft)
Sunset today : 7:57 pm
Sunrise tomorrow : 6:07 am
Moon phase : First Quarter (43% illuminated)
Tide Station Location : Station #8745557
Common Questions About Tides

Gulfport Harbor, MS Tides - Jul 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:331.610:250.35:578:02Waning Gibbous1Sat
2Sun7:111.02:101.29:271.010:210.65:588:02Third Quarter2Sun
3Mon6:311.12:370.812:340.85:588:02Third Quarter3Mon
4Tue4:561.45:390.45:598:02Third Quarter4Tue
5Wed5:171.75:270.15:598:02Third Quarter5Wed
6Thu6:011.96:04-0.26:008:01Waning Crescent6Thu
7Fri6:572.16:50-0.56:008:01Waning Crescent7Fri
8Sat8:012.27:36-0.66:018:01Waning Crescent8Sat
9Sun9:072.38:18-0.66:018:01New Moon9Sun
10Mon10:062.38:54-0.56:028:01New Moon10Mon
11Tue10:572.29:19-0.36:028:00New Moon11Tue
12Wed11:412.09:36-0.16:038:00Waxing Crescent12Wed
13Thu12:201.89:470.26:038:00Waxing Crescent13Thu
14Fri12:551.59:520.46:048:00Waxing Crescent14Fri
15Sat6:191.01:261.28:440.99:400.66:047:59Waxing Crescent15Sat
16Sun5:171.11:490.910:390.98:350.76:057:59First Quarter16Sun
17Mon3:531.36:080.66:057:58First Quarter17Mon
18Tue4:151.55:420.46:067:58First Quarter18Tue
19Wed4:511.65:370.26:077:58First Quarter19Wed
20Thu5:361.85:560.16:077:57Waxing Gibbous20Thu
21Fri6:291.86:28-0.16:087:57Waxing Gibbous21Fri
22Sat7:311.97:02-0.26:087:56Waxing Gibbous22Sat
23Sun8:352.07:33-0.26:097:56Waxing Gibbous23Sun
24Mon9:312.08:01-0.26:097:55Full Moon24Mon
25Tue10:192.18:23-0.26:107:54Full Moon25Tue
26Wed11:012.08:42-0.16:117:54Full Moon26Wed
27Thu11:411.98:560.06:117:53Full Moon27Thu
28Fri12:211.79:060.36:127:53Waning Gibbous28Fri
29Sat5:111.01:041.57:440.99:120.56:127:52Waning Gibbous29Sat
30Sun4:491.11:521.19:030.89:060.76:137:51Waning Gibbous30Sun
31Mon2:551.310:350.66:147:51Third Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8745557)

Common Questions About Gulfport Harbor, MS Tides

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What time does the tide turn (slack tide) in Gulfport Harbor, MS today?

Slack tide in Gulfport Harbor, MS is approximately 10:43 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 Gulfport Harbor, MS?

Gulfport Harbor, MS is currently in a neap phase. Tonight's moon is 43% 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 Gulfport Harbor, 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 Gulfport Harbor, MS?

Tide predictions for Gulfport Harbor, 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 Gulfport Harbor, MS?

Tide data for Gulfport Harbor, MS is sourced from NOAA Station #8745557. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8745557.

What is the moon phase in Gulfport Harbor, MS tonight?

Tonight the moon over Gulfport Harbor, MS is First Quarter (43% illuminated). This places Gulfport Harbor, 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