Tides Today & Tomorrow in Gulfport Harbor, MS

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Gulfport Harbor, MS.
Next low tide : in 7h 55m at 6:51 pm (0.3 ft)
Next high tide (tomorrow) : 6:11 am (1.7 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:55 am
Moon phase : First Quarter (68% illuminated)
Tide Station Location : Station #8745557
Common Questions About Tides

Gulfport Harbor, MS Tides - Mar 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:421.510:31-0.16:215:55Waxing Crescent1Sun
2Mon1:201.76:205:55First Quarter2Mon
3Tue2:081.81:17-0.36:195:56First Quarter3Tue
4Wed3:051.92:44-0.56:185:57First Quarter4Wed
5Thu4:101.93:46-0.66:175:58First Quarter5Thu
6Fri5:231.84:36-0.76:165:58Waxing Gibbous6Fri
7Sat6:471.65:17-0.66:155:59Waxing Gibbous7Sat
8Sun9:241.56:44-0.47:137:00Waxing Gibbous8Sun
9Mon11:111.26:57-0.27:127:00Full Moon9Mon
10Tue2:280.87:030.16:200.57:117:01Full Moon10Tue
11Wed1:231.01:480.97:070.47:280.37:107:02Full Moon11Wed
12Thu3:230.811:59 AM1.27:040.68:270.17:097:02Full Moon12Thu
13Fri12:161.49:240.07:077:03Waning Gibbous13Fri
14Sat12:471.610:290.07:067:04Waning Gibbous14Sat
15Sun1:221.77:057:04Waning Gibbous15Sun
16Mon2:021.812:070.07:047:05Third Quarter16Mon
17Tue2:481.82:27-0.17:037:05Third Quarter17Tue
18Wed3:401.73:32-0.17:017:06Third Quarter18Wed
19Thu4:371.74:20-0.27:007:07Third Quarter19Thu
20Fri5:411.64:58-0.26:597:07Third Quarter20Fri
21Sat6:541.55:28-0.16:587:08Waning Crescent21Sat
22Sun8:201.45:500.06:577:09Waning Crescent22Sun
23Mon9:521.26:050.16:557:09Waning Crescent23Mon
24Tue1:170.96:150.35:360.76:547:10Waning Crescent24Tue
25Wed12:431.06:190.56:340.56:537:10New Moon25Wed
26Thu1:161.011:48 AM1.26:180.77:240.36:527:11New Moon26Thu
27Fri3:240.911:39 AM1.56:080.98:120.16:507:12New Moon27Fri
28Sat11:571.79:03-0.16:497:12Waxing Crescent28Sat
29Sun12:261.910:06-0.26:487:13Waxing Crescent29Sun
30Mon1:042.111:40-0.26:477:14Waxing Crescent30Mon
31Tue1:492.26:467:14Waxing Crescent31Tue
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 12:31 am — 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 68% 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 First Quarter (68% 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