Tides Today & Tomorrow in Gulfport Harbor, MS

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Gulfport Harbor, MS.
Next low tide : 6:55 pm (-0.6 ft)
Next high tide : in 4h 19m at 7:18 am (2.2 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 6:02 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8745557
Common Questions About Tides

Gulfport Harbor, MS Tides - May 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:161.34:590.65:280.86:127:34Waning Crescent1Fri
2Sat12:361.211:45 AM1.35:180.96:260.46:117:34New Moon2Sat
3Sun2:321.210:37 AM1.65:281.17:200.26:107:35New Moon3Sun
4Mon10:501.98:13-0.16:097:36New Moon4Mon
5Tue11:202.19:09-0.26:097:36New Moon5Tue
6Wed11:572.310:10-0.26:087:37Waxing Crescent6Wed
7Thu12:382.311:25-0.16:077:38Waxing Crescent7Thu
8Fri1:222.36:067:38Waxing Crescent8Fri
9Sat2:062.11:000.06:067:39First Quarter9Sat
10Sun2:521.92:170.16:057:40First Quarter10Sun
11Mon3:371.72:540.36:047:40First Quarter11Mon
12Tue4:221.43:120.56:037:41First Quarter12Tue
13Wed12:111.33:250.66:037:42Waxing Gibbous13Wed
14Thu11:431.33:390.88:380.96:027:42Waxing Gibbous14Thu
15Fri12:371.011:02 AM1.43:490.96:080.66:017:43Waxing Gibbous15Fri
16Sat10:081.66:460.46:017:43Waxing Gibbous16Sat
17Sun10:151.77:230.36:007:44Full Moon17Sun
18Mon10:381.98:000.16:007:45Full Moon18Mon
19Tue11:052.08:370.15:597:45Full Moon19Tue
20Wed11:352.09:160.05:597:46Full Moon20Wed
21Thu12:052.19:580.05:587:47Waning Gibbous21Thu
22Fri12:372.110:450.05:587:47Waning Gibbous22Fri
23Sat1:112.111:410.15:577:48Waning Gibbous23Sat
24Sun1:462.05:577:49Waning Gibbous24Sun
25Mon2:251.912:390.15:567:49Third Quarter25Mon
26Tue3:071.71:290.25:567:50Third Quarter26Tue
27Wed3:561.42:080.35:567:50Third Quarter27Wed
28Thu11:161.32:390.55:557:51Waning Crescent28Thu
29Fri10:551.33:010.75:040.75:557:51Waning Crescent29Fri
30Sat12:281.010:19 AM1.43:121.05:560.45:557:52Waning Crescent30Sat
31Sun9:191.76:460.05:547:53Waning Crescent31Sun
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 1:06 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 11% 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 Waning Crescent (11% 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