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 1h 53m 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 - Apr 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:301.111:43 AM1.26:540.87:470.26:447:15New Moon1Mon
2Tue11:391.68:450.06:437:16New Moon2Tue
3Wed12:051.89:45-0.16:427:16Waxing Crescent3Wed
4Thu12:392.010:56-0.16:407:17Waxing Crescent4Thu
5Fri1:182.16:397:17Waxing Crescent5Fri
6Sat2:012.112:44-0.16:387:18First Quarter6Sat
7Sun2:492.02:33-0.16:377:19First Quarter7Sun
8Mon3:431.93:340.06:367:19First Quarter8Mon
9Tue4:421.84:170.06:357:20First Quarter9Tue
10Wed5:501.64:480.16:337:21Waxing Gibbous10Wed
11Thu7:141.55:110.26:327:21Waxing Gibbous11Thu
12Fri2:041.15:290.34:181.16:317:22Waxing Gibbous12Fri
13Sat1:021.15:420.55:350.96:307:22Waxing Gibbous13Sat
14Sun12:181.25:500.76:290.76:297:23Full Moon14Sun
15Mon12:551.111:31 AM1.45:480.87:130.46:287:24Full Moon15Mon
16Tue3:011.011:19 AM1.65:321.07:540.26:277:24Full Moon16Tue
17Wed11:311.88:360.16:267:25Full Moon17Wed
18Thu11:552.09:220.06:247:26Waning Gibbous18Thu
19Fri12:252.210:22-0.16:237:26Waning Gibbous19Fri
20Sat1:032.311:51-0.16:227:27Waning Gibbous20Sat
21Sun1:472.36:217:28Waning Gibbous21Sun
22Mon2:372.31:39-0.26:207:28Third Quarter22Mon
23Tue3:342.22:53-0.26:197:29Third Quarter23Tue
24Wed4:372.03:47-0.26:187:29Third Quarter24Wed
25Thu5:491.74:280.06:177:30Waning Crescent25Thu
26Fri1:071.24:530.23:211.26:167:31Waning Crescent26Fri
27Sat12:271.25:060.65:070.86:157:31Waning Crescent27Sat
28Sun12:331.211:50 AM1.35:100.96:170.56:147:32Waning Crescent28Sun
29Mon2:451.210:19 AM1.64:591.17:130.26:147:33New Moon29Mon
30Tue10:291.98:04-0.16:137:33New Moon30Tue
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