Tides Today & Tomorrow in Gulfport Harbor, MS

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Gulfport Harbor, MS.
Next low tide : 8:56 pm (0.0 ft)
Next high tide : in 11h 37m at 11:30 am (1.9 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 6:13 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8745557
Common Questions About Tides

Gulfport Harbor, MS Tides - Jan 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:251.56:46-0.56:535:06Full Moon1Sun
2Mon10:051.57:17-0.56:535:07Full Moon2Mon
3Tue10:411.47:49-0.56:535:08Full Moon3Tue
4Wed11:151.38:18-0.46:535:09Waning Gibbous4Wed
5Thu11:451.28:44-0.36:535:09Waning Gibbous5Thu
6Fri9:03-0.26:535:10Waning Gibbous6Fri
7Sat12:101.09:13-0.16:545:11Waning Gibbous7Sat
8Sun12:260.86:250.79:160.16:545:12Third Quarter8Sun
9Mon5:420.89:040.26:545:13Third Quarter9Mon
10Tue4:530.95:540.26:545:13Third Quarter10Tue
11Wed5:141.14:560.06:545:14Third Quarter11Wed
12Thu5:541.34:30-0.36:545:15Waning Crescent12Thu
13Fri6:441.54:56-0.56:535:16Waning Crescent13Fri
14Sat7:391.65:34-0.76:535:17Waning Crescent14Sat
15Sun8:331.76:14-0.96:535:18New Moon15Sun
16Mon9:251.76:55-0.96:535:18New Moon16Mon
17Tue10:131.67:34-0.96:535:19New Moon17Tue
18Wed10:581.48:10-0.76:535:20Waxing Crescent18Wed
19Thu11:381.28:39-0.56:525:21Waxing Crescent19Thu
20Fri9:01-0.26:525:22Waxing Crescent20Fri
21Sat12:130.85:400.69:090.19:300.46:525:23Waxing Crescent21Sat
22Sun12:370.55:100.78:390.26:515:24First Quarter22Sun
23Mon3:210.94:510.16:515:25First Quarter23Mon
24Tue3:591.15:05-0.16:515:25First Quarter24Tue
25Wed4:451.25:23-0.36:505:26Waxing Gibbous25Wed
26Thu5:381.35:33-0.46:505:27Waxing Gibbous26Thu
27Fri6:361.35:28-0.56:495:28Waxing Gibbous27Fri
28Sat7:341.35:38-0.56:495:29Waxing Gibbous28Sat
29Sun8:281.46:00-0.56:485:30Full Moon29Sun
30Mon9:161.36:27-0.56:485:31Full Moon30Mon
31Tue9:571.36:54-0.56:475:32Full Moon31Tue
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 4:13 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