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 5h 39m 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 - Jan 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:58-0.16:535:07Waxing Crescent1Thu
2Fri12:240.95:300.78:520.110:070.66:535:07First Quarter2Fri
3Sat12:350.64:150.98:260.26:535:08First Quarter3Sat
4Sun3:571.15:010.26:535:09First Quarter4Sun
5Mon4:231.43:48-0.16:535:10First Quarter5Mon
6Tue5:061.64:01-0.56:535:10Waxing Gibbous6Tue
7Wed6:011.84:44-0.86:535:11Waxing Gibbous7Wed
8Thu7:051.95:32-1.06:545:12Waxing Gibbous8Thu
9Fri8:091.96:20-1.16:545:13Full Moon9Fri
10Sat9:081.97:04-1.16:545:14Full Moon10Sat
11Sun10:011.87:44-1.06:535:14Full Moon11Sun
12Mon10:471.58:15-0.86:535:15Full Moon12Mon
13Tue11:281.28:36-0.56:535:16Waning Gibbous13Tue
14Wed5:150.58:45-0.27:270.56:535:17Waning Gibbous14Wed
15Thu12:010.84:440.68:390.19:220.46:535:18Waning Gibbous15Thu
16Fri12:200.42:310.87:450.36:535:19Third Quarter16Fri
17Sat2:471.14:020.06:535:20Third Quarter17Sat
18Sun3:241.34:16-0.26:525:20Third Quarter18Sun
19Mon4:091.44:35-0.46:525:21Third Quarter19Mon
20Tue4:591.54:55-0.56:525:22Waning Crescent20Tue
21Wed5:571.55:16-0.66:525:23Waning Crescent21Wed
22Thu6:591.55:41-0.76:515:24Waning Crescent22Thu
23Fri7:591.56:08-0.76:515:25Waning Crescent23Fri
24Sat8:521.56:35-0.76:505:26New Moon24Sat
25Sun9:351.46:59-0.76:505:27New Moon25Sun
26Mon10:141.37:20-0.66:505:27New Moon26Mon
27Tue10:491.27:35-0.56:495:28New Moon27Tue
28Wed4:070.67:44-0.36:160.56:495:29Waxing Crescent28Wed
29Thu3:470.67:46-0.17:300.46:485:30Waxing Crescent29Thu
30Fri3:010.77:420.18:440.36:475:31Waxing Crescent30Fri
31Sat12:370.41:590.97:240.210:330.16:475:32Waxing Crescent31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8745557)

Common Questions About Gulfport Harbor, MS Tides

Show All
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