Tides Today & Tomorrow in Gulfport Harbor, MS

TIDE TIMES for Monday, July 27, 2026
The tide is currently falling in Gulfport Harbor, MS.
Next low tide : in 9h 43m at 7:56 pm (-0.2 ft)
Next high tide (tomorrow) : 10:10 am (2.0 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 6:11 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8745557
Common Questions About Tides

Gulfport Harbor, MS Tides - Sep 1963

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:012.07:140.16:327:20Waxing Gibbous1Sun
2Mon10:022.07:390.26:337:18Full Moon2Mon
3Tue10:571.98:000.36:337:17Full Moon3Tue
4Wed11:521.88:180.56:347:16Full Moon4Wed
5Thu3:501.112:561.67:060.98:320.86:347:15Waning Gibbous5Thu
6Fri3:331.23:551.48:120.88:391.06:357:14Waning Gibbous6Fri
7Sat1:111.46:011.29:200.68:241.26:367:12Waning Gibbous7Sat
8Sun1:341.710:420.56:367:11Waning Gibbous8Sun
9Mon2:121.912:460.46:377:10Third Quarter9Mon
10Tue3:002.13:220.36:377:09Third Quarter10Tue
11Wed3:562.14:480.26:387:07Third Quarter11Wed
12Thu4:582.15:480.16:387:06Waning Crescent12Thu
13Fri6:072.16:320.26:397:05Waning Crescent13Fri
14Sat7:252.06:540.36:397:04Waning Crescent14Sat
15Sun8:501.96:580.46:407:02Waning Crescent15Sun
16Mon10:071.87:070.66:407:01New Moon16Mon
17Tue3:081.211:07 AM1.65:281.17:210.76:417:00New Moon17Tue
18Wed2:501.212:031.56:361.07:360.96:426:59New Moon18Wed
19Thu12:591.21:551.47:310.97:491.06:426:57New Moon19Thu
20Fri12:231.44:051.38:190.87:511.16:436:56Waxing Crescent20Fri
21Sat12:421.69:070.76:436:55Waxing Crescent21Sat
22Sun1:071.79:590.66:446:54Waxing Crescent22Sun
23Mon1:351.811:120.66:446:52Waxing Crescent23Mon
24Tue2:081.91:120.66:456:51First Quarter24Tue
25Wed2:481.92:460.56:466:50First Quarter25Wed
26Thu3:382.03:510.46:466:49First Quarter26Thu
27Fri4:381.94:410.46:476:47First Quarter27Fri
28Sat5:481.95:210.36:476:46Waxing Gibbous28Sat
29Sun7:091.95:530.46:486:45Waxing Gibbous29Sun
30Mon8:411.86:200.56:486:44Waxing Gibbous30Mon
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 3:03 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 97% 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 (97% 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