Tides Today & Tomorrow in Gulfport Harbor, MS

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Gulfport Harbor, MS.
Next low tide (tomorrow) : 6:05 pm (-0.3 ft)
Next high tide (tomorrow) : in 11h 45m at 6:19 am (2.0 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 6:01 am
Moon phase : Waning Crescent (29% illuminated)
Tide Station Location : Station #8745557
Common Questions About Tides

Gulfport Harbor, MS Tides - May 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:012.111:470.16:137:33Waning Gibbous1Sun
2Mon1:402.16:127:34Waning Gibbous2Mon
3Tue2:212.01:100.16:117:35Third Quarter3Tue
4Wed3:041.92:170.16:107:35Third Quarter4Wed
5Thu3:511.73:050.26:097:36Third Quarter5Thu
6Fri4:431.53:410.36:087:37Third Quarter6Fri
7Sat1:191.34:080.43:561.36:077:37Waning Crescent7Sat
8Sun12:091.34:250.65:071.06:077:38Waning Crescent8Sun
9Mon11:341.34:320.85:530.86:067:39Waning Crescent9Mon
10Tue12:381.110:52 AM1.44:251.06:340.56:057:39Waning Crescent10Tue
11Wed10:261.77:140.26:047:40New Moon11Wed
12Thu10:371.97:550.06:047:41New Moon12Thu
13Fri11:022.18:41-0.26:037:41New Moon13Fri
14Sat11:362.39:32-0.36:027:42Waxing Crescent14Sat
15Sun12:152.410:35-0.36:027:43Waxing Crescent15Sun
16Mon12:582.411:54-0.26:017:43Waxing Crescent16Mon
17Tue1:442.46:007:44Waxing Crescent17Tue
18Wed2:322.21:19-0.26:007:44First Quarter18Wed
19Thu3:221.92:220.05:597:45First Quarter19Thu
20Fri4:111.63:010.25:597:46First Quarter20Fri
21Sat12:011.33:200.55:587:46Waxing Gibbous21Sat
22Sun11:271.33:280.77:470.85:587:47Waxing Gibbous22Sun
23Mon12:371.010:52 AM1.43:251.06:150.55:577:48Waxing Gibbous23Mon
24Tue9:201.76:550.25:577:48Waxing Gibbous24Tue
25Wed9:391.97:330.05:577:49Full Moon25Wed
26Thu10:122.18:11-0.15:567:49Full Moon26Thu
27Fri10:482.28:50-0.15:567:50Full Moon27Fri
28Sat11:262.29:32-0.15:557:51Full Moon28Sat
29Sun12:032.210:18-0.15:557:51Waning Gibbous29Sun
30Mon12:412.111:110.05:557:52Waning Gibbous30Mon
31Tue1:182.15:557:52Waning Gibbous31Tue
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 12:12 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 transitional phase. Tonight's moon is 29% 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 Waning Crescent (29% 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