Tides Today & Tomorrow in Gulfport Harbor, MS

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Gulfport Harbor, MS.
Next low tide : in 3h 22m at 8:56 pm (0.0 ft)
Next high tide (tomorrow) : 12:06 pm (1.8 ft)
Sunset today : 7:51 pm
Sunrise tomorrow : 6:13 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8745557
Common Questions About Tides

Gulfport Harbor, MS Tides - Feb 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:391.46:13-0.76:465:33New Moon1Sat
2Sun9:281.46:36-0.66:455:33New Moon2Sun
3Mon10:151.36:56-0.56:455:34New Moon3Mon
4Tue3:270.57:14-0.45:440.56:445:35New Moon4Tue
5Wed3:220.67:29-0.16:580.36:435:36Waxing Crescent5Wed
6Thu3:090.77:390.18:090.26:435:37Waxing Crescent6Thu
7Fri12:300.51:180.97:360.39:360.16:425:38Waxing Crescent7Fri
8Sat1:401.16:415:39First Quarter8Sat
9Sun2:191.42:36-0.16:405:39First Quarter9Sun
10Mon3:081.53:23-0.46:405:40First Quarter10Mon
11Tue4:041.54:12-0.66:395:41First Quarter11Tue
12Wed5:061.54:58-0.66:385:42Waxing Gibbous12Wed
13Thu6:141.55:36-0.66:375:43Waxing Gibbous13Thu
14Fri7:251.45:58-0.66:365:43Waxing Gibbous14Fri
15Sat8:301.36:05-0.46:355:44Full Moon15Sat
16Sun9:231.16:13-0.36:345:45Full Moon16Sun
17Mon2:440.66:26-0.15:180.56:335:46Full Moon17Mon
18Tue2:320.76:410.06:220.46:335:47Full Moon18Tue
19Wed2:030.76:540.17:160.36:325:47Waning Gibbous19Wed
20Thu12:350.96:580.38:100.36:315:48Waning Gibbous20Thu
21Fri12:180.512:471.06:440.49:120.26:305:49Waning Gibbous21Fri
22Sat1:121.211:000.16:295:50Waning Gibbous22Sat
23Sun1:441.36:285:50Third Quarter23Sun
24Mon2:211.32:030.06:275:51Third Quarter24Mon
25Tue3:061.42:55-0.16:255:52Third Quarter25Tue
26Wed3:581.43:38-0.26:245:53Third Quarter26Wed
27Thu4:581.44:15-0.36:235:53Waning Crescent27Thu
28Fri6:071.44:46-0.46:225:54Waning Crescent28Fri
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 4:31 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 Gulfport Harbor, MS?

Gulfport Harbor, MS is currently in a spring phase. Tonight's moon is 99% 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 Full Moon (99% 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