Tides Today & Tomorrow in Gulfport Harbor, MS

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Gulfport Harbor, MS.
Next low tide : 10:25 pm (0.2 ft)
Next high tide : in 4h 35m at 1:15 pm (1.7 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:59 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #8745557
Common Questions About Tides

Gulfport Harbor, MS Tides - Aug 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:570.91:131.47:400.89:110.66:147:50Waxing Crescent1Sat
2Sun4:381.04:581.19:020.79:000.86:157:49Waxing Crescent2Sun
3Mon1:591.310:360.66:167:48First Quarter3Mon
4Tue2:311.63:490.46:167:47First Quarter4Tue
5Wed3:161.84:460.26:177:47First Quarter5Wed
6Thu4:071.95:380.06:187:46First Quarter6Thu
7Fri5:042.06:220.06:187:45Waxing Gibbous7Fri
8Sat6:062.06:560.06:197:44Waxing Gibbous8Sat
9Sun7:141.97:160.06:197:43Waxing Gibbous9Sun
10Mon8:251.97:230.16:207:42Waxing Gibbous10Mon
11Tue9:291.97:320.16:217:41Full Moon11Tue
12Wed10:221.87:470.26:217:40Full Moon12Wed
13Thu11:081.78:020.36:227:39Full Moon13Thu
14Fri4:061.011:50 AM1.66:101.08:150.56:227:38Full Moon14Fri
15Sat3:391.112:331.47:160.98:220.66:237:37Waning Gibbous15Sat
16Sun3:101.11:181.28:090.88:180.86:247:36Waning Gibbous16Sun
17Mon1:581.32:181.09:000.78:030.96:247:35Waning Gibbous17Mon
18Tue1:571.49:590.76:257:34Waning Gibbous18Tue
19Wed2:191.611:380.66:257:33Third Quarter19Wed
20Thu2:531.83:010.46:267:32Third Quarter20Thu
21Fri3:381.94:110.26:277:31Third Quarter21Fri
22Sat4:342.05:010.16:277:30Third Quarter22Sat
23Sun5:382.15:46-0.16:287:29Waning Crescent23Sun
24Mon6:522.16:25-0.16:287:28Waning Crescent24Mon
25Tue8:152.16:58-0.16:297:27Waning Crescent25Tue
26Wed9:432.07:240.16:297:26New Moon26Wed
27Thu11:111.97:420.46:307:24New Moon27Thu
28Fri3:131.01:071.75:520.97:530.76:317:23New Moon28Fri
29Sat2:531.13:081.57:120.77:591.06:317:22Waxing Crescent29Sat
30Sun12:031.34:541.38:200.57:511.26:327:21Waxing Crescent30Sun
31Mon12:231.69:280.46:327:20Waxing Crescent31Mon
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 5:50 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 80% 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 Gibbous (80% 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