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 04m 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 - Mar 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:130.87:110.27:110.46:215:55Waning Gibbous1Sat
2Sun12:010.81:000.97:060.38:040.36:205:55Waning Gibbous2Sun
3Mon1:020.612:531.16:490.59:060.26:195:56Waning Gibbous3Mon
4Tue1:091.310:500.16:185:57Waning Gibbous4Tue
5Wed1:371.56:175:57Third Quarter5Wed
6Thu2:161.61:28-0.16:165:58Third Quarter6Thu
7Fri3:081.82:38-0.36:155:59Third Quarter7Fri
8Sat4:101.83:33-0.56:135:59Third Quarter8Sat
9Sun6:231.95:23-0.67:127:00Waning Crescent9Sun
10Mon7:441.86:07-0.77:117:01Waning Crescent10Mon
11Tue9:081.86:45-0.67:107:01Waning Crescent11Tue
12Wed10:261.67:16-0.57:097:02New Moon12Wed
13Thu3:340.77:38-0.25:450.77:087:03New Moon13Thu
14Fri3:080.87:510.27:100.47:067:03New Moon14Fri
15Sat2:341.112:470.97:550.58:190.27:057:04Waxing Crescent15Sat
16Sun4:500.912:311.37:380.89:280.07:047:05Waxing Crescent16Sun
17Mon12:581.610:48-0.17:037:05Waxing Crescent17Mon
18Tue1:351.87:027:06Waxing Crescent18Tue
19Wed2:181.91:02-0.17:007:07First Quarter19Wed
20Thu3:071.93:15-0.26:597:07First Quarter20Thu
21Fri4:021.84:16-0.26:587:08First Quarter21Fri
22Sat5:041.75:01-0.26:577:09First Quarter22Sat
23Sun6:131.65:33-0.26:557:09Waxing Gibbous23Sun
24Mon7:341.55:53-0.16:547:10Waxing Gibbous24Mon
25Tue8:581.46:090.06:537:10Waxing Gibbous25Tue
26Wed10:121.36:250.16:527:11Waxing Gibbous26Wed
27Thu2:050.96:390.36:030.86:517:12Full Moon27Thu
28Fri1:231.06:500.46:580.66:497:12Full Moon28Fri
29Sat12:331.012:301.26:520.67:450.46:487:13Full Moon29Sat
30Sun2:500.912:171.46:460.88:280.36:477:13Full Moon30Sun
31Mon12:271.69:130.26:467:14Waning Gibbous31Mon
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