Tides Today & Tomorrow in Gulfport Harbor, MS

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently falling in Gulfport Harbor, MS.
Next low tide : in 9h 57m at 7:21 pm (0.7 ft)
Next high tide (tomorrow) : 7:11 am (1.4 ft)
Sunset today : 7:57 pm
Sunrise tomorrow : 5:53 am
Moon phase : Third Quarter (36% illuminated)
Tide Station Location : Station #8745557
Common Questions About Tides

Gulfport Harbor, MS Tides - Sep 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:331.111:11 AM1.65:411.17:390.66:337:18New Moon1Thu
2Fri3:261.111:56 AM1.56:461.07:570.76:337:17New Moon2Fri
3Sat3:101.212:431.47:400.98:120.96:347:16Waxing Crescent3Sat
4Sun12:571.31:461.28:280.88:191.06:357:15Waxing Crescent4Sun
5Mon1:151.45:021.19:170.88:041.16:357:13Waxing Crescent5Mon
6Tue1:421.510:160.76:367:12Waxing Crescent6Tue
7Wed2:141.611:560.76:367:11First Quarter7Wed
8Thu2:501.72:170.76:377:10First Quarter8Thu
9Fri3:341.83:380.56:377:08First Quarter9Fri
10Sat4:251.84:320.56:387:07First Quarter10Sat
11Sun5:251.85:140.46:387:06Waxing Gibbous11Sun
12Mon6:351.85:480.46:397:05Waxing Gibbous12Mon
13Tue7:551.86:150.46:407:03Waxing Gibbous13Tue
14Wed9:201.86:390.56:407:02Waxing Gibbous14Wed
15Thu10:381.77:000.66:417:01Full Moon15Thu
16Fri2:161.212:041.65:411.07:200.86:417:00Full Moon16Fri
17Sat2:131.22:101.56:470.87:371.06:426:58Full Moon17Sat
18Sun12:141.33:541.47:460.77:491.26:426:57Waning Gibbous18Sun
19Mon12:121.65:321.48:440.57:471.36:436:56Waning Gibbous19Mon
20Tue12:401.89:490.46:436:55Waning Gibbous20Tue
21Wed1:172.011:110.46:446:53Third Quarter21Wed
22Thu2:032.11:200.46:456:52Third Quarter22Thu
23Fri2:552.13:350.46:456:51Third Quarter23Fri
24Sat3:532.04:480.46:466:50Third Quarter24Sat
25Sun4:561.95:370.46:466:48Waning Crescent25Sun
26Mon6:061.85:470.66:476:47Waning Crescent26Mon
27Tue7:291.65:440.76:476:46Waning Crescent27Tue
28Wed1:401.311:05 AM1.54:031.25:560.86:486:45Waning Crescent28Wed
29Thu1:251.312:201.55:171.16:140.96:496:43New Moon29Thu
30Fri1:001.31:351.46:150.96:331.16:496:42New Moon30Fri
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 1:16 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 36% 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 (36% 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