30.2317’ N, 89.1167’ W

Cat Island, MS

80°
H 85°
L 78°
NNE
9mph
High tide
12:00 pm

Tides Today & Tomorrow in Cat Island, MS

TIDE TIMES for Friday, August 28, 2026
The tide is currently rising in Cat Island, MS.
Next low tide : 8:56 pm (0.7 ft)
Next high tide : in 2h 00m at 12:00 pm (1.7 ft)
Sunset today : 7:24 pm
Sunrise tomorrow : 6:31 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8745799
Common Questions About Tides

Cat Island, MS Tides - Jan 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:321.79:40-1.26:525:07New Moon1Sun
2Mon10:31-1.06:535:08Waxing Crescent2Mon
3Tue12:221.511:16-0.76:535:08Waxing Crescent3Tue
4Wed1:091.111:44-0.46:535:09Waxing Crescent4Wed
5Thu1:450.78:090.311:230.06:535:10First Quarter5Thu
6Fri5:330.67:250.16:535:11First Quarter6Fri
7Sat5:280.94:05-0.36:535:11First Quarter7Sat
8Sun5:581.24:39-0.66:535:12Waxing Gibbous8Sun
9Mon6:411.35:20-0.96:535:13Waxing Gibbous9Mon
10Tue7:291.46:03-1.06:535:14Waxing Gibbous10Tue
11Wed8:181.46:45-1.16:535:15Waxing Gibbous11Wed
12Thu9:051.47:26-1.16:535:15Full Moon12Thu
13Fri9:501.38:06-1.06:535:16Full Moon13Fri
14Sat10:311.38:43-0.96:535:17Full Moon14Sat
15Sun11:081.29:16-0.86:535:18Full Moon15Sun
16Mon11:421.09:45-0.76:535:19Waning Gibbous16Mon
17Tue10:04-0.66:535:20Waning Gibbous17Tue
18Wed12:120.810:09-0.46:525:21Waning Gibbous18Wed
19Thu12:350.69:47-0.26:525:21Waning Gibbous19Thu
20Fri12:360.34:450.38:390.06:525:22Third Quarter20Fri
21Sat4:150.56:09-0.16:525:23Third Quarter21Sat
22Sun4:300.73:50-0.36:515:24Third Quarter22Sun
23Mon5:051.03:58-0.66:515:25Third Quarter23Mon
24Tue5:531.24:32-0.86:505:26Waning Crescent24Tue
25Wed6:491.35:14-1.16:505:27Waning Crescent25Wed
26Thu7:501.56:02-1.26:505:28Waning Crescent26Thu
27Fri8:511.66:52-1.36:495:28Waning Crescent27Fri
28Sat9:521.67:44-1.46:495:29New Moon28Sat
29Sun10:501.58:36-1.36:485:30New Moon29Sun
30Mon11:481.29:24-1.06:485:31New Moon30Mon
31Tue10:05-0.76:475:32Waxing Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8745799)

Common Questions About Cat Island, MS Tides

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Is this week a spring tide or neap tide in Cat Island, MS?

Cat Island, 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 Cat Island, 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 Cat Island, MS?

Tide predictions for Cat Island, 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 Cat Island, MS?

Tide data for Cat Island, MS is sourced from NOAA Station #8745799. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8745799.

What is the moon phase in Cat Island, MS tonight?

Tonight the moon over Cat Island, MS is Full Moon (100% illuminated). This places Cat Island, 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