Tides Today & Tomorrow in Gulfport Harbor, MS

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Gulfport Harbor, MS.
Next low tide : 9:13 pm (-0.3 ft)
Next high tide : in 8h 42m at 11:01 am (2.1 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:57 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8745557
Common Questions About Tides

Gulfport Harbor, MS Tides - Jan 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:481.54:48-0.46:535:07Waxing Gibbous1Wed
2Thu7:401.65:30-0.76:535:07Waxing Gibbous2Thu
3Fri8:331.76:14-0.86:535:08Full Moon3Fri
4Sat9:221.76:56-0.96:535:09Full Moon4Sat
5Sun10:091.67:36-0.86:535:10Full Moon5Sun
6Mon10:511.48:11-0.66:535:11Waning Gibbous6Mon
7Tue11:301.28:41-0.46:535:11Waning Gibbous7Tue
8Wed9:04-0.26:535:12Waning Gibbous8Wed
9Thu12:031.06:170.69:170.09:060.66:535:13Waning Gibbous9Thu
10Fri12:270.76:010.79:040.26:535:14Third Quarter10Fri
11Sat3:510.85:560.26:535:15Third Quarter11Sat
12Sun4:151.05:320.06:535:15Third Quarter12Sun
13Mon4:561.15:35-0.16:535:16Third Quarter13Mon
14Tue5:431.25:26-0.36:535:17Waning Crescent14Tue
15Wed6:351.35:14-0.46:535:18Waning Crescent15Wed
16Thu7:291.35:32-0.56:535:19Waning Crescent16Thu
17Fri8:191.45:59-0.56:525:20Waning Crescent17Fri
18Sat9:041.46:28-0.66:525:21New Moon18Sat
19Sun9:451.46:56-0.66:525:21New Moon19Sun
20Mon10:211.37:21-0.56:525:22New Moon20Mon
21Tue10:551.27:43-0.46:515:23New Moon21Tue
22Wed11:291.18:00-0.36:515:24Waxing Crescent22Wed
23Thu4:500.68:13-0.27:180.56:515:25Waxing Crescent23Thu
24Fri12:020.94:520.68:24-0.18:330.56:505:26Waxing Crescent24Fri
25Sat12:350.64:270.78:290.110:300.36:505:27Waxing Crescent25Sat
26Sun1:000.43:210.97:580.26:495:28First Quarter26Sun
27Mon3:441.14:290.06:495:28First Quarter27Mon
28Tue4:251.24:04-0.26:485:29First Quarter28Tue
29Wed5:171.44:15-0.56:485:30Waxing Gibbous29Wed
30Thu6:181.54:52-0.76:475:31Waxing Gibbous30Thu
31Fri7:231.55:31-0.86:475:32Waxing Gibbous31Fri
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 4:07 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 100% 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 Full Moon (100% 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