Tides Today & Tomorrow in Gulfport Harbor, MS

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Gulfport Harbor, MS.
Next low tide : in 43m at 10:31 pm (0.8 ft)
Next high tide (tomorrow) : 7:44 am (1.2 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:54 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8745557
Common Questions About Tides

Gulfport Harbor, MS Tides - May 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:592.18:52-0.26:127:34New Moon1Wed
2Thu11:342.39:43-0.26:117:35Waxing Crescent2Thu
3Fri12:122.310:42-0.16:107:35Waxing Crescent3Fri
4Sat12:532.311:580.06:097:36Waxing Crescent4Sat
5Sun1:352.26:087:37Waxing Crescent5Sun
6Mon2:182.11:200.06:087:37First Quarter6Mon
7Tue3:031.92:180.16:077:38First Quarter7Tue
8Wed3:471.72:580.26:067:39First Quarter8Wed
9Thu4:341.53:280.36:057:39First Quarter9Thu
10Fri12:481.33:480.56:057:40Waxing Gibbous10Fri
11Sat11:381.311:211.03:590.75:290.96:047:41Waxing Gibbous11Sat
12Sun10:471.43:550.96:090.66:037:41Waxing Gibbous12Sun
13Mon10:021.66:450.46:027:42Waxing Gibbous13Mon
14Tue10:001.87:210.16:027:43Full Moon14Tue
15Wed10:192.07:59-0.16:017:43Full Moon15Wed
16Thu10:492.28:42-0.26:017:44Full Moon16Thu
17Fri11:242.39:32-0.36:007:45Full Moon17Fri
18Sat12:042.510:32-0.35:597:45Waning Gibbous18Sat
19Sun12:472.511:48-0.35:597:46Waning Gibbous19Sun
20Mon1:342.45:587:46Waning Gibbous20Mon
21Tue2:222.31:06-0.25:587:47Third Quarter21Tue
22Wed3:112.02:04-0.15:587:48Third Quarter22Wed
23Thu4:001.62:420.15:577:48Third Quarter23Thu
24Fri11:381.33:000.55:577:49Waning Crescent24Fri
25Sat10:541.33:040.87:130.75:567:49Waning Crescent25Sat
26Sun10:011.56:070.35:567:50Waning Crescent26Sun
27Mon8:481.86:500.05:567:51Waning Crescent27Mon
28Tue9:162.07:31-0.25:557:51New Moon28Tue
29Wed9:532.28:12-0.35:557:52New Moon29Wed
30Thu10:342.38:53-0.35:557:52New Moon30Thu
31Fri11:152.39:37-0.25:547:53New Moon31Fri
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 3:07 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 neap phase. Tonight's moon is 48% 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 minimum.

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 (48% illuminated). This places Gulfport Harbor, MS in a neap tide cycle, so tidal ranges are near their weekly minimum 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