Tides Today & Tomorrow in Gulfport Harbor, MS

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in Gulfport Harbor, MS.
Next low tide : in 4h 12m at 8:40 pm (-0.3 ft)
Next high tide (tomorrow) : 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 - Nov 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:341.82:190.46:105:09Third Quarter1Mon
2Tue3:341.611:211.32:420.66:115:08Waning Crescent2Tue
3Wed4:421.310:531.31:451.22:570.86:125:07Waning Crescent3Wed
4Thu11:011.210:281.33:181.03:100.96:125:06Waning Crescent4Thu
5Fri12:361.14:230.73:201.16:135:06Waning Crescent5Fri
6Sat8:471.65:140.56:145:05New Moon6Sat
7Sun9:161.85:580.36:155:04New Moon7Sun
8Mon9:471.96:380.26:165:04New Moon8Mon
9Tue10:201.97:170.16:165:03New Moon9Tue
10Wed10:521.97:570.16:175:02Waxing Crescent10Wed
11Thu11:251.98:390.16:185:02Waxing Crescent11Thu
12Fri11:581.99:270.16:195:01Waxing Crescent12Fri
13Sat10:240.26:205:00Waxing Crescent13Sat
14Sun12:321.811:290.26:215:00First Quarter14Sun
15Mon1:081.712:260.36:214:59First Quarter15Mon
16Tue1:481.61:080.46:224:59First Quarter16Tue
17Wed2:381.410:281.21:390.56:234:58First Quarter17Wed
18Thu9:551.22:020.66:244:58Waxing Gibbous18Thu
19Fri10:031.09:321.23:240.82:190.86:254:58Waxing Gibbous19Fri
20Sat12:121.04:140.52:251.06:264:57Waxing Gibbous20Sat
21Sun8:251.65:030.26:264:57Full Moon21Sun
22Mon8:541.95:52-0.16:274:57Full Moon22Mon
23Tue9:322.06:41-0.36:284:56Full Moon23Tue
24Wed10:132.17:32-0.46:294:56Full Moon24Wed
25Thu10:562.18:25-0.56:304:56Waning Gibbous25Thu
26Fri11:412.19:23-0.46:314:56Waning Gibbous26Fri
27Sat10:26-0.26:314:55Waning Gibbous27Sat
28Sun12:251.911:270.06:324:55Third Quarter28Sun
29Mon1:091.612:130.26:334:55Third Quarter29Mon
30Tue1:501.310:141.112:400.46:344:55Third Quarter30Tue
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 3:50 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 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