Tides Today & Tomorrow in Gulfport Harbor, MS

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Gulfport Harbor, MS.
Next low tide (tomorrow) : 9:09 pm (0.4 ft)
Next high tide (tomorrow) : in 14h 28m at 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 - Aug 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:251.95:400.06:147:50Waning Crescent1Wed
2Thu6:262.06:18-0.26:157:49Waning Crescent2Thu
3Fri7:362.16:56-0.36:157:48Waning Crescent3Fri
4Sat8:502.17:32-0.36:167:48Waning Crescent4Sat
5Sun9:592.18:01-0.26:177:47New Moon5Sun
6Mon11:002.08:240.16:177:46New Moon6Mon
7Tue11:551.88:400.36:187:45New Moon7Tue
8Wed4:320.912:501.57:100.88:500.66:197:44Waxing Crescent8Wed
9Thu4:221.04:101.28:240.78:500.86:197:43Waxing Crescent9Thu
10Fri1:251.26:101.09:380.68:190.96:207:42Waxing Crescent10Fri
11Sat1:531.511:150.66:207:41First Quarter11Sat
12Sun2:351.74:110.46:217:41First Quarter12Sun
13Mon3:231.85:010.36:227:40First Quarter13Mon
14Tue4:161.95:440.26:227:39First Quarter14Tue
15Wed5:141.96:170.26:237:38Waxing Gibbous15Wed
16Thu6:171.96:370.16:237:37Waxing Gibbous16Thu
17Fri7:271.86:490.26:247:36Waxing Gibbous17Fri
18Sat8:401.87:020.26:257:35Waxing Gibbous18Sat
19Sun9:441.87:190.36:257:34Full Moon19Sun
20Mon10:361.77:360.46:267:32Full Moon20Mon
21Tue11:221.67:500.56:267:31Full Moon21Tue
22Wed3:101.112:061.56:330.97:590.66:277:30Full Moon22Wed
23Thu2:541.112:521.37:280.88:020.86:277:29Waning Gibbous23Thu
24Fri1:451.21:581.28:180.78:010.96:287:28Waning Gibbous24Fri
25Sat1:241.45:091.09:090.77:511.06:297:27Waning Gibbous25Sat
26Sun1:421.610:120.66:297:26Waning Gibbous26Sun
27Mon2:141.811:580.56:307:25Third Quarter27Mon
28Tue2:561.92:510.46:307:24Third Quarter28Tue
29Wed3:482.04:100.26:317:22Third Quarter29Wed
30Thu4:482.15:060.16:317:21Third Quarter30Thu
31Fri5:572.15:520.06:327:20Waning Crescent31Fri
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 4:55 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 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