Tides Today & Tomorrow in Gulfport Harbor, MS

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Gulfport Harbor, MS.
Next low tide : 8:32 pm (-0.7 ft)
Next high tide : in 8h 59m at 9:31 am (2.4 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 6:03 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8745557
Common Questions About Tides

Gulfport Harbor, MS Tides - Dec 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:451.86:09-0.16:354:55New Moon1Mon
2Tue9:241.86:43-0.26:364:55New Moon2Tue
3Wed10:021.87:18-0.26:374:55New Moon3Wed
4Thu10:381.77:54-0.26:374:55New Moon4Thu
5Fri11:121.78:28-0.26:384:55Waxing Crescent5Fri
6Sat11:441.69:01-0.16:394:55Waxing Crescent6Sat
7Sun9:30-0.16:404:55Waxing Crescent7Sun
8Mon12:131.49:520.16:404:55Waxing Crescent8Mon
9Tue12:371.210:050.26:414:55First Quarter9Tue
10Wed12:361.07:431.010:100.36:424:56First Quarter10Wed
11Thu7:241.09:510.56:434:56First Quarter11Thu
12Fri6:151.26:050.46:434:56Waxing Gibbous12Fri
13Sat6:261.44:180.16:444:56Waxing Gibbous13Sat
14Sun7:021.64:44-0.26:454:57Waxing Gibbous14Sun
15Mon7:471.75:24-0.46:454:57Waxing Gibbous15Mon
16Tue8:351.86:08-0.66:464:58Full Moon16Tue
17Wed9:221.96:52-0.76:464:58Full Moon17Wed
18Thu10:081.97:36-0.76:474:58Full Moon18Thu
19Fri10:521.78:18-0.66:474:59Waning Gibbous19Fri
20Sat11:331.58:56-0.46:484:59Waning Gibbous20Sat
21Sun9:28-0.26:485:00Waning Gibbous21Sun
22Mon12:101.29:500.06:495:00Third Quarter22Mon
23Tue12:380.96:590.89:550.36:495:01Third Quarter23Tue
24Wed6:290.96:230.46:505:01Third Quarter24Wed
25Thu4:331.15:390.26:505:02Third Quarter25Thu
26Fri5:101.25:470.06:515:02Waning Crescent26Fri
27Sat5:561.45:50-0.26:515:03Waning Crescent27Sat
28Sun6:461.45:32-0.36:515:04Waning Crescent28Sun
29Mon7:361.55:40-0.46:525:04Waning Crescent29Mon
30Tue8:241.56:05-0.56:525:05New Moon30Tue
31Wed9:091.56:35-0.56:525:06New Moon31Wed
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 3:01 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 spring phase. Tonight's moon is 1% 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 New Moon (1% 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