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 2h 58m 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 - Oct 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:551.95:430.46:496:41Waning Crescent1Wed
2Thu7:161.85:530.56:506:40Waning Crescent2Thu
3Fri8:521.76:050.76:516:39Waning Crescent3Fri
4Sat1:571.210:28 AM1.64:401.26:190.86:516:38New Moon4Sat
5Sun1:041.311:541.45:511.06:311.06:526:36New Moon5Sun
6Mon1:481.46:460.86:361.16:526:35New Moon6Mon
7Tue3:421.37:320.76:261.36:536:34New Moon7Tue
8Wed11:541.98:140.56:546:33New Moon8Wed
9Thu8:560.46:546:32Waxing Crescent9Thu
10Fri12:182.09:420.36:556:31Waxing Crescent10Fri
11Sat12:482.110:440.36:566:29Waxing Crescent11Sat
12Sun1:262.212:250.36:566:28First Quarter12Sun
13Mon2:122.32:070.26:576:27First Quarter13Mon
14Tue3:082.23:150.16:576:26First Quarter14Tue
15Wed4:132.24:080.16:586:25First Quarter15Wed
16Thu5:272.14:510.26:596:24Waxing Gibbous16Thu
17Fri6:571.95:250.46:596:23Waxing Gibbous17Fri
18Sat10:031.65:470.77:006:22Waxing Gibbous18Sat
19Sun12:461.212:401.55:020.96:001.07:016:21Full Moon19Sun
20Mon2:461.56:160.66:021.37:026:20Full Moon20Mon
21Tue10:362.07:170.37:026:19Full Moon21Tue
22Wed11:102.28:150.07:036:18Full Moon22Wed
23Thu11:492.49:12-0.17:046:17Waning Gibbous23Thu
24Fri10:14-0.17:046:16Waning Gibbous24Fri
25Sat12:322.411:320.07:056:15Waning Gibbous25Sat
26Sun1:192.31:110.17:066:14Third Quarter26Sun
27Mon2:092.22:270.27:076:13Third Quarter27Mon
28Tue3:032.03:130.37:076:12Third Quarter28Tue
29Wed4:011.83:420.47:086:11Third Quarter29Wed
30Thu5:061.64:030.67:096:10Waning Crescent30Thu
31Fri6:251.44:190.77:106:09Waning 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 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