Tides Today & Tomorrow in Gulfport Harbor, MS

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently falling in Gulfport Harbor, MS.
Next low tide : in 5h 10m at 8:21 pm (-0.2 ft)
Next high tide (tomorrow) : 10:53 am (2.0 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 6:12 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8745557
Common Questions About Tides

Gulfport Harbor, MS Tides - Sep 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:421.84:130.56:327:19Third Quarter1Fri
2Sat3:341.95:040.46:337:18Third Quarter2Sat
3Sun4:291.95:410.46:347:17Third Quarter3Sun
4Mon5:311.86:010.46:347:15Waning Crescent4Mon
5Tue6:391.86:080.46:357:14Waning Crescent5Tue
6Wed7:561.86:240.46:357:13Waning Crescent6Wed
7Thu9:141.76:450.56:367:12Waning Crescent7Thu
8Fri10:181.77:070.56:367:11New Moon8Fri
9Sat3:131.111:11 AM1.75:201.17:270.66:377:09New Moon9Sat
10Sun2:461.212:001.66:231.07:430.86:377:08New Moon10Sun
11Mon2:261.212:531.47:130.97:540.96:387:07New Moon11Mon
12Tue1:101.32:371.37:570.88:001.06:397:06Waxing Crescent12Tue
13Wed1:011.44:331.28:420.88:001.16:397:04Waxing Crescent13Wed
14Thu1:171.69:310.76:407:03Waxing Crescent14Thu
15Fri1:441.710:380.76:407:02Waxing Crescent15Fri
16Sat2:201.912:380.66:417:01First Quarter16Sat
17Sun3:061.92:410.56:416:59First Quarter17Sun
18Mon4:002.03:530.36:426:58First Quarter18Mon
19Tue5:042.04:480.36:426:57Waxing Gibbous19Tue
20Wed6:172.05:350.36:436:55Waxing Gibbous20Wed
21Thu7:441.96:120.36:446:54Waxing Gibbous21Thu
22Fri9:351.86:420.56:446:53Waxing Gibbous22Fri
23Sat2:141.211:59 AM1.74:521.17:050.76:456:52Full Moon23Sat
24Sun2:121.21:501.66:090.97:221.06:456:50Full Moon24Sun
25Mon2:001.33:281.57:130.77:341.26:466:49Full Moon25Mon
26Tue5:011.48:110.67:341.36:466:48Waning Gibbous26Tue
27Wed9:080.56:476:47Waning Gibbous27Wed
28Thu12:321.910:100.56:486:45Waning Gibbous28Thu
29Fri1:132.011:270.56:486:44Third Quarter29Fri
30Sat1:572.01:130.56:496:43Third Quarter30Sat
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 3:37 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 99% 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 (99% 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