Tides Today & Tomorrow in Gulfport Harbor, MS

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Gulfport Harbor, MS.
Next low tide : in 6h 57m at 9:05 pm (0.2 ft)
Next high tide (tomorrow) : 12:42 pm (1.6 ft)
Sunset today : 7:51 pm
Sunrise tomorrow : 6:14 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8745557
Common Questions About Tides

Gulfport Harbor, MS Tides - Oct 2088

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:581.47:280.56:271.36:506:40Full Moon1Fri
2Sat11:562.08:160.46:516:39Waning Gibbous2Sat
3Sun9:080.36:516:38Waning Gibbous3Sun
4Mon12:322.110:090.36:526:37Waning Gibbous4Mon
5Tue1:142.211:300.36:526:35Waning Gibbous5Tue
6Wed2:022.21:190.36:536:34Third Quarter6Wed
7Thu2:562.12:500.36:546:33Third Quarter7Thu
8Fri3:562.03:500.46:546:32Third Quarter8Fri
9Sat5:021.84:230.66:556:31Waning Crescent9Sat
10Sun6:201.54:390.86:566:29Waning Crescent10Sun
11Mon12:171.311:40 AM1.43:521.14:531.06:566:28Waning Crescent11Mon
12Tue12:041.31:091.45:080.95:061.26:576:27Waning Crescent12Tue
13Wed2:411.46:080.75:171.36:576:26New Moon13Wed
14Thu10:251.86:590.56:586:25New Moon14Thu
15Fri11:002.07:450.46:596:24New Moon15Fri
16Sat11:362.08:280.36:596:23Waxing Crescent16Sat
17Sun9:120.37:006:22Waxing Crescent17Sun
18Mon12:132.09:590.37:016:21Waxing Crescent18Mon
19Tue12:502.010:560.47:026:20Waxing Crescent19Tue
20Wed1:292.012:090.57:026:19First Quarter20Wed
21Thu2:101.91:240.57:036:18First Quarter21Thu
22Fri2:531.82:210.67:046:17First Quarter22Fri
23Sat3:431.63:020.67:046:16First Quarter23Sat
24Sun4:461.511:431.33:310.87:056:15Waxing Gibbous24Sun
25Mon6:181.311:041.33:311.23:500.97:066:14Waxing Gibbous25Mon
26Tue11:171.210:401.44:321.03:581.07:076:13Waxing Gibbous26Tue
27Wed1:031.25:210.83:581.27:076:12Waxing Gibbous27Wed
28Thu9:481.76:060.57:086:11Full Moon28Thu
29Fri10:131.96:510.37:096:10Full Moon29Fri
30Sat10:462.17:360.17:106:09Full Moon30Sat
31Sun11:242.28:240.07:106:08Full Moon31Sun
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 4:53 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 96% 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 (96% 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