Tides Today & Tomorrow in Gulfport Harbor, MS

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Gulfport Harbor, MS.
Next low tide : 10:31 pm (0.8 ft)
Next high tide : in 3h 52m at 2:10 pm (1.1 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 - Mar 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:361.53:20-0.26:215:55First Quarter1Thu
2Fri4:341.54:00-0.36:205:56First Quarter2Fri
3Sat5:421.44:33-0.36:195:56Waxing Gibbous3Sat
4Sun6:591.44:59-0.36:185:57Waxing Gibbous4Sun
5Mon8:201.35:20-0.36:175:58Waxing Gibbous5Mon
6Tue9:351.25:38-0.16:155:58Full Moon6Tue
7Wed1:190.75:530.04:580.66:145:59Full Moon7Wed
8Thu1:000.86:070.36:050.36:136:00Full Moon8Thu
9Fri1:160.911:23 AM1.06:180.57:050.16:126:00Full Moon9Fri
10Sat3:130.811:25 AM1.36:200.78:070.06:116:01Waning Gibbous10Sat
11Sun12:531.510:21-0.17:107:02Waning Gibbous11Sun
12Mon1:311.77:087:02Waning Gibbous12Mon
13Tue2:161.812:23-0.27:077:03Third Quarter13Tue
14Wed3:081.93:07-0.37:067:04Third Quarter14Wed
15Thu4:051.84:16-0.37:057:04Third Quarter15Thu
16Fri5:051.65:11-0.37:047:05Third Quarter16Fri
17Sat6:121.55:51-0.27:027:06Waning Crescent17Sat
18Sun7:291.36:050.07:017:06Waning Crescent18Sun
19Mon1:490.95:570.24:120.87:007:07Waning Crescent19Mon
20Tue1:290.96:010.35:320.76:597:08New Moon20Tue
21Wed1:071.06:110.56:320.56:577:08New Moon21Wed
22Thu1:350.911:59 AM1.16:230.67:220.46:567:09New Moon22Thu
23Fri3:110.811:50 AM1.36:290.78:080.26:557:09New Moon23Fri
24Sat12:091.58:520.26:547:10Waxing Crescent24Sat
25Sun12:341.69:410.16:537:11Waxing Crescent25Sun
26Mon1:041.710:420.16:517:11Waxing Crescent26Mon
27Tue1:361.76:507:12Waxing Crescent27Tue
28Wed2:121.712:220.16:497:13Waxing Crescent28Wed
29Thu2:531.72:120.16:487:13First Quarter29Thu
30Fri3:401.73:140.06:467:14First Quarter30Fri
31Sat4:361.63:570.06:457:14First Quarter31Sat
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 6:20 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 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