Tides Today & Tomorrow in Gulfport Harbor, MS

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Gulfport Harbor, MS.
Next low tide : in 7h 34m at 6:51 pm (0.3 ft)
Next high tide (tomorrow) : 6:11 am (1.7 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:55 am
Moon phase : First Quarter (68% illuminated)
Tide Station Location : Station #8745557
Common Questions About Tides

Gulfport Harbor, MS Tides - Dec 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:192.06:55-0.46:354:55New Moon1Tue
2Wed9:592.07:35-0.46:364:55New Moon2Wed
3Thu10:372.08:18-0.46:364:55Waxing Crescent3Thu
4Fri11:151.99:02-0.46:374:55Waxing Crescent4Fri
5Sat11:501.89:46-0.36:384:55Waxing Crescent5Sat
6Sun10:27-0.36:394:55Waxing Crescent6Sun
7Mon12:241.711:00-0.16:394:55First Quarter7Mon
8Tue12:571.511:220.06:404:55First Quarter8Tue
9Wed1:271.28:401.011:310.26:414:55First Quarter9Wed
10Thu7:401.011:150.56:424:56First Quarter10Thu
11Fri6:021.23:330.46:424:56Waxing Gibbous11Fri
12Sat6:131.53:580.06:434:56Waxing Gibbous12Sat
13Sun6:501.84:44-0.46:444:56Waxing Gibbous13Sun
14Mon7:382.05:34-0.76:444:57Waxing Gibbous14Mon
15Tue8:312.26:27-0.96:454:57Full Moon15Tue
16Wed9:252.37:22-1.06:464:57Full Moon16Wed
17Thu10:172.28:17-1.06:464:58Full Moon17Thu
18Fri11:062.09:13-0.96:474:58Waning Gibbous18Fri
19Sat11:511.810:03-0.66:474:59Waning Gibbous19Sat
20Sun10:39-0.46:484:59Waning Gibbous20Sun
21Mon12:301.410:520.06:485:00Third Quarter21Mon
22Tue1:011.18:020.710:450.26:495:00Third Quarter22Tue
23Wed5:570.98:260.46:495:01Third Quarter23Wed
24Thu4:471.15:510.26:505:01Third Quarter24Thu
25Fri5:141.45:29-0.16:505:02Waning Crescent25Fri
26Sat5:531.55:01-0.36:515:02Waning Crescent26Sat
27Sun6:381.65:13-0.56:515:03Waning Crescent27Sun
28Mon7:281.75:42-0.66:515:04Waning Crescent28Mon
29Tue8:181.76:18-0.76:525:04New Moon29Tue
30Wed9:051.76:55-0.76:525:05New Moon30Wed
31Thu9:511.77:32-0.76:525:05New Moon31Thu
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 12:31 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 transitional phase. Tonight's moon is 68% 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 shifting between spring and neap.

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 (68% illuminated). This places Gulfport Harbor, MS in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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