Tides Today & Tomorrow in Gulfport Harbor, MS

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Gulfport Harbor, MS.
Next low tide : in 4h 08m at 10:31 pm (0.8 ft)
Next high tide (tomorrow) : 7:44 am (1.2 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:54 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8745557
Common Questions About Tides

Gulfport Harbor, MS Tides - Aug 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:161.78:540.36:147:50Waxing Crescent1Mon
2Tue4:491.01:061.47:400.89:030.66:157:49Waxing Crescent2Tue
3Wed4:311.02:021.18:570.79:020.86:157:49Waxing Crescent3Wed
4Thu2:171.310:260.66:167:48Waxing Crescent4Thu
5Fri2:411.63:180.46:177:47First Quarter5Fri
6Sat3:231.84:270.26:177:46First Quarter6Sat
7Sun4:152.05:250.06:187:45First Quarter7Sun
8Mon5:132.06:17-0.26:187:45Waxing Gibbous8Mon
9Tue6:182.17:00-0.26:197:44Waxing Gibbous9Tue
10Wed7:292.07:33-0.16:207:43Waxing Gibbous10Wed
11Thu8:422.07:470.06:207:42Waxing Gibbous11Thu
12Fri9:451.97:470.26:217:41Full Moon12Fri
13Sat10:361.87:550.36:217:40Full Moon13Sat
14Sun11:211.68:070.56:227:39Full Moon14Sun
15Mon3:571.012:041.56:560.98:190.66:237:38Full Moon15Mon
16Tue3:331.112:481.37:550.88:250.76:237:37Waning Gibbous16Tue
17Wed1:541.21:401.18:480.88:150.96:247:36Waning Gibbous17Wed
18Thu1:501.45:230.99:440.77:290.96:247:35Waning Gibbous18Thu
19Fri2:111.511:040.76:257:34Waning Gibbous19Fri
20Sat2:411.61:580.66:267:33Third Quarter20Sat
21Sun3:201.83:490.46:267:32Third Quarter21Sun
22Mon4:071.84:440.36:277:31Third Quarter22Mon
23Tue5:031.95:280.26:277:30Third Quarter23Tue
24Wed6:071.96:030.16:287:28Waning Crescent24Wed
25Thu7:202.06:320.06:297:27Waning Crescent25Thu
26Fri8:382.06:560.16:297:26Waning Crescent26Fri
27Sat9:531.97:160.26:307:25New Moon27Sat
28Sun11:051.87:330.46:307:24New Moon28Sun
29Mon3:021.012:341.65:560.97:460.76:317:23New Moon29Mon
30Tue2:401.12:501.57:110.77:550.96:317:22New Moon30Tue
31Wed12:201.34:401.38:170.57:541.16:327:20Waxing Crescent31Wed
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 3:07 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 neap phase. Tonight's moon is 48% 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 minimum.

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 First Quarter (48% illuminated). This places Gulfport Harbor, MS in a neap tide cycle, so tidal ranges are near their weekly minimum 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