Tides Today & Tomorrow in Gulfport Harbor, MS

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Gulfport Harbor, MS.
Next low tide : 10:15 am (1.0 ft)
Next high tide : in 6h 35m at 7:03 am (1.1 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 6:00 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8745557
Common Questions About Tides

Gulfport Harbor, MS Tides - Oct 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:381.98:040.56:496:41New Moon1Sun
2Mon8:460.46:506:40Waxing Crescent2Mon
3Tue12:042.09:310.46:516:39Waxing Crescent3Tue
4Wed12:342.110:300.46:516:38Waxing Crescent4Wed
5Thu1:092.212:050.46:526:37Waxing Crescent5Thu
6Fri1:512.21:530.36:526:35First Quarter6Fri
7Sat2:402.23:010.36:536:34First Quarter7Sat
8Sun3:382.13:490.26:546:33First Quarter8Sun
9Mon4:442.14:270.36:546:32First Quarter9Mon
10Tue6:001.94:570.46:556:31Waxing Gibbous10Tue
11Wed7:471.75:190.66:566:29Waxing Gibbous11Wed
12Thu12:351.311:531.34:061.15:340.96:566:28Waxing Gibbous12Thu
13Fri1:271.55:290.85:401.36:576:27Full Moon13Fri
14Sat10:101.96:340.46:576:26Full Moon14Sat
15Sun10:402.27:330.16:586:25Full Moon15Sun
16Mon11:192.48:31-0.16:596:24Waning Gibbous16Mon
17Tue9:34-0.26:596:23Waning Gibbous17Tue
18Wed12:042.610:52-0.17:006:22Waning Gibbous18Wed
19Thu12:532.512:470.07:016:21Waning Gibbous19Thu
20Fri1:462.42:280.07:026:20Third Quarter20Fri
21Sat2:412.23:300.27:026:19Third Quarter21Sat
22Sun3:392.04:070.47:036:18Third Quarter22Sun
23Mon4:381.74:070.67:046:17Waning Crescent23Mon
24Tue5:431.511:581.34:020.87:046:16Waning Crescent24Tue
25Wed11:211.210:591.33:551.14:031.07:056:15Waning Crescent25Wed
26Thu1:231.25:080.83:571.17:066:14Waning Crescent26Thu
27Fri9:341.76:010.67:076:13New Moon27Fri
28Sat9:571.96:450.47:076:12New Moon28Sat
29Sun9:252.06:250.26:085:11New Moon29Sun
30Mon9:552.17:050.16:095:10New Moon30Mon
31Tue10:292.27:460.06:105:09Waxing 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 8:39 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 62% 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 Third Quarter (62% 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