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 10h 22m 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 - Apr 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:561.89:550.15:456:14Waning Gibbous1Fri
2Sat12:321.911:340.15:446:15Waning Gibbous2Sat
3Sun1:131.95:436:16Third Quarter3Sun
4Mon1:571.91:180.05:426:16Third Quarter4Mon
5Tue2:491.82:220.05:406:17Third Quarter5Tue
6Wed3:481.73:100.05:396:17Third Quarter6Wed
7Thu4:561.63:490.05:386:18Waning Crescent7Thu
8Fri6:181.54:200.15:376:19Waning Crescent8Fri
9Sat7:541.44:440.25:366:19Waning Crescent9Sat
10Sun12:311.15:010.44:161.05:346:20Waning Crescent10Sun
11Mon12:021.15:130.55:140.75:336:21New Moon11Mon
12Tue11:231.25:180.76:020.55:326:21New Moon12Tue
13Wed1:111.010:44 AM1.45:170.96:470.35:316:22New Moon13Wed
14Thu10:481.67:320.15:306:22New Moon14Thu
15Fri11:091.98:230.05:296:23Waxing Crescent15Fri
16Sat11:392.09:26-0.15:286:24Waxing Crescent16Sat
17Sun12:162.210:56-0.15:276:24Waxing Crescent17Sun
18Mon1:002.25:256:25First Quarter18Mon
19Tue1:512.212:47-0.25:246:26First Quarter19Tue
20Wed2:492.12:06-0.25:236:26First Quarter20Wed
21Thu3:531.93:03-0.15:226:27First Quarter21Thu
22Fri5:071.63:430.05:216:28Waxing Gibbous22Fri
23Sat12:241.24:080.32:421.25:206:28Waxing Gibbous23Sat
24Sun12:541.25:210.55:170.96:197:29Waxing Gibbous24Sun
25Mon12:321.212:271.35:300.86:240.66:187:29Full Moon25Mon
26Tue2:231.110:46 AM1.55:321.07:190.36:177:30Full Moon26Tue
27Wed10:501.88:070.16:167:31Full Moon27Wed
28Thu11:172.08:530.06:157:31Full Moon28Thu
29Fri11:492.19:410.06:147:32Waning Gibbous29Fri
30Sat12:242.110:360.06:137:33Waning Gibbous30Sat
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