Tides Today & Tomorrow in Gulfport Harbor, MS

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Gulfport Harbor, MS.
Next low tide (tomorrow) : 9:14 pm (-0.6 ft)
Next high tide (tomorrow) : in 11h 36m at 10:31 am (2.4 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 6:03 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8745557
Common Questions About Tides

Gulfport Harbor, MS Tides - Oct 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:201.93:080.66:506:41First Quarter1Thu
2Fri4:171.83:550.66:506:40First Quarter2Fri
3Sat5:231.74:320.66:516:39Waxing Gibbous3Sat
4Sun6:411.65:030.76:516:38Waxing Gibbous4Sun
5Mon1:181.38:29 AM1.53:321.35:280.86:526:36Waxing Gibbous5Mon
6Tue12:341.310:48 AM1.44:421.15:480.96:526:35Waxing Gibbous6Tue
7Wed12:131.312:171.45:381.06:011.06:536:34Full Moon7Wed
8Thu1:461.46:250.86:101.26:546:33Full Moon8Thu
9Fri3:161.37:090.66:151.36:546:32Full Moon9Fri
10Sat11:401.97:520.56:556:30Full Moon10Sat
11Sun8:360.46:566:29Waning Gibbous11Sun
12Mon12:102.09:250.36:566:28Waning Gibbous12Mon
13Tue12:462.110:250.36:576:27Waning Gibbous13Tue
14Wed1:272.111:440.36:586:26Third Quarter14Wed
15Thu2:152.11:200.36:586:25Third Quarter15Thu
16Fri3:092.02:360.46:596:24Third Quarter16Fri
17Sat4:111.93:300.57:006:23Third Quarter17Sat
18Sun5:221.74:070.67:006:22Waning Crescent18Sun
19Mon12:191.310:25 AM1.42:591.34:340.87:016:21Waning Crescent19Mon
20Tue12:061.312:101.44:271.04:541.07:026:19Waning Crescent20Tue
21Wed1:431.45:350.75:111.27:026:18New Moon21Wed
22Thu3:211.46:320.55:211.37:036:17New Moon22Thu
23Fri10:351.97:220.47:046:16New Moon23Fri
24Sat11:122.08:080.37:046:15New Moon24Sat
25Sun11:492.08:530.27:056:15Waxing Crescent25Sun
26Mon9:390.37:066:14Waxing Crescent26Mon
27Tue12:282.010:290.37:076:13Waxing Crescent27Tue
28Wed1:072.011:300.47:076:12Waxing Crescent28Wed
29Thu1:471.912:400.47:086:11First Quarter29Thu
30Fri2:301.81:430.57:096:10First Quarter30Fri
31Sat3:161.62:310.67:106:09First Quarter31Sat
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 3:52 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 1% 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 New Moon (1% 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