Tides Today & Tomorrow in Gulfport Harbor, MS

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Gulfport Harbor, MS.
Next low tide : 10:25 pm (0.2 ft)
Next high tide : in 11h 14m at 1:15 pm (1.7 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:59 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #8745557
Common Questions About Tides

Gulfport Harbor, MS Tides - Feb 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:441.44:15-0.56:465:33First Quarter1Mon
2Tue5:441.54:46-0.66:465:33Waxing Gibbous2Tue
3Wed6:511.65:18-0.76:455:34Waxing Gibbous3Wed
4Thu7:581.65:49-0.86:445:35Waxing Gibbous4Thu
5Fri9:001.56:19-0.86:445:36Full Moon5Fri
6Sat9:561.46:45-0.76:435:37Full Moon6Sat
7Sun10:501.27:07-0.46:425:38Full Moon7Sun
8Mon3:140.57:24-0.26:370.36:425:39Waning Gibbous8Mon
9Tue2:580.67:340.17:520.26:415:39Waning Gibbous9Tue
10Wed3:450.612:410.97:280.39:170.06:405:40Waning Gibbous10Wed
11Thu1:071.26:395:41Waning Gibbous11Thu
12Fri1:481.42:10-0.16:385:42Third Quarter12Fri
13Sat2:371.53:08-0.46:375:43Third Quarter13Sat
14Sun3:311.64:02-0.56:375:43Third Quarter14Sun
15Mon4:301.54:49-0.66:365:44Waning Crescent15Mon
16Tue5:341.55:26-0.66:355:45Waning Crescent16Tue
17Wed6:421.45:46-0.56:345:46Waning Crescent17Wed
18Thu7:511.35:50-0.46:335:47Waning Crescent18Thu
19Fri8:501.25:56-0.36:325:47New Moon19Fri
20Sat9:411.16:10-0.26:315:48New Moon20Sat
21Sun2:100.76:25-0.15:370.56:305:49New Moon21Sun
22Mon1:500.76:390.16:320.46:295:50New Moon22Mon
23Tue1:040.86:460.27:220.36:285:50Waxing Crescent23Tue
24Wed12:000.612:331.06:400.38:110.26:275:51Waxing Crescent24Wed
25Thu3:240.512:411.16:170.49:090.26:265:52Waxing Crescent25Thu
26Fri1:031.310:540.16:255:53Waxing Crescent26Fri
27Sat1:341.46:245:53First Quarter27Sat
28Sun2:131.51:57-0.16:235:54First Quarter28Sun
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 5:50 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 spring phase. Tonight's moon is 80% 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 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 Waning Gibbous (80% illuminated). This places Gulfport Harbor, 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