Tides Today & Tomorrow in Gulfport Harbor, MS

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Gulfport Harbor, MS.
Next low tide : in 6h 54m at 5:20 pm (0.0 ft)
Next high tide (tomorrow) : 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 - Nov 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:502.17:040.17:116:08Full Moon1Mon
2Tue10:282.17:450.07:116:07Full Moon2Tue
3Wed11:072.28:260.07:126:07Full Moon3Wed
4Thu11:472.19:090.07:136:06Waning Gibbous4Thu
5Fri9:550.07:146:05Waning Gibbous5Fri
6Sat12:262.110:470.17:156:04Waning Gibbous6Sat
7Sun1:042.010:470.26:155:04Waning Gibbous7Sun
8Mon12:421.911:440.36:165:03Third Quarter8Mon
9Tue1:191.712:290.46:175:02Third Quarter9Tue
10Wed1:521.511:491.312:580.56:185:02Third Quarter10Wed
11Thu9:241.21:090.76:195:01Third Quarter11Thu
12Fri8:281.312:520.96:195:01Waning Crescent12Fri
13Sat7:181.43:590.76:205:00Waning Crescent13Sat
14Sun7:231.74:340.46:214:59Waning Crescent14Sun
15Mon7:531.95:140.16:224:59Waning Crescent15Mon
16Tue8:322.15:57-0.26:234:59New Moon16Tue
17Wed9:152.36:43-0.46:244:58New Moon17Wed
18Thu10:012.37:33-0.56:244:58New Moon18Thu
19Fri10:482.38:26-0.56:254:57Waxing Crescent19Fri
20Sat11:352.29:24-0.46:264:57Waxing Crescent20Sat
21Sun10:26-0.36:274:57Waxing Crescent21Sun
22Mon12:222.011:22-0.16:284:56First Quarter22Mon
23Tue1:081.711:580.26:294:56First Quarter23Tue
24Wed1:491.38:461.012:110.56:294:56First Quarter24Wed
25Thu8:570.88:081.16:330.811:54 AM0.86:304:56First Quarter25Thu
26Fri5:431.45:570.56:314:55Waxing Gibbous26Fri
27Sat6:101.65:360.26:324:55Waxing Gibbous27Sat
28Sun6:521.85:14-0.16:334:55Waxing Gibbous28Sun
29Mon7:371.95:39-0.26:344:55Waxing Gibbous29Mon
30Tue8:231.96:11-0.36:344:55Full Moon30Tue
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 11:49 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