30.2317’ N, 89.1167’ W

Cat Island, MS

77°
H 84°
L 76°
NNE
7mph
Low tide
9:09 am

Tides Today & Tomorrow in Cat Island, MS

TIDE TIMES for Monday, September 28, 2026
The tide is currently falling in Cat Island, MS.
Next low tide : in 2h 09m at 9:09 am (0.7 ft)
Next high tide (tomorrow) : 12:16 am (2.1 ft)
Sunset today : 6:45 pm
Sunrise tomorrow : 6:48 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #8745799
Common Questions About Tides

Cat Island, MS Tides - Dec 1936

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:42-0.46:354:55Waning Gibbous1Tue
2Wed12:131.911:31-0.26:364:55Waning Gibbous2Wed
3Thu12:531.712:090.06:364:55Waning Gibbous3Thu
4Fri1:211.412:250.26:374:55Third Quarter4Fri
5Sat1:071.19:460.912:000.46:384:56Third Quarter5Sat
6Sun7:391.09:450.66:394:56Third Quarter6Sun
7Mon7:081.15:380.46:404:56Third Quarter7Mon
8Tue7:131.35:280.16:404:56Waning Crescent8Tue
9Wed7:341.45:47-0.16:414:56Waning Crescent9Wed
10Thu8:031.66:16-0.26:424:56Waning Crescent10Thu
11Fri8:371.66:49-0.46:424:56Waning Crescent11Fri
12Sat9:141.77:25-0.56:434:57New Moon12Sat
13Sun9:521.78:02-0.56:444:57New Moon13Sun
14Mon10:301.78:40-0.56:444:57New Moon14Mon
15Tue11:071.69:17-0.56:454:58New Moon15Tue
16Wed11:421.59:51-0.56:464:58Waxing Crescent16Wed
17Thu10:23-0.46:464:58Waxing Crescent17Thu
18Fri12:171.410:50-0.36:474:59Waxing Crescent18Fri
19Sat12:471.111:04-0.16:474:59First Quarter19Sat
20Sun12:550.88:070.610:490.16:485:00First Quarter20Sun
21Mon6:230.88:510.36:485:00First Quarter21Mon
22Tue6:111.14:220.06:495:01First Quarter22Tue
23Wed6:331.34:41-0.46:495:01Waxing Gibbous23Wed
24Thu7:141.65:23-0.76:505:02Waxing Gibbous24Thu
25Fri8:031.76:11-0.96:505:02Waxing Gibbous25Fri
26Sat8:551.87:02-1.16:515:03Full Moon26Sat
27Sun9:481.87:53-1.16:515:04Full Moon27Sun
28Mon10:381.78:44-1.06:515:04Full Moon28Mon
29Tue11:241.59:31-0.96:525:05Full Moon29Tue
30Wed10:10-0.76:525:05Waning Gibbous30Wed
31Thu12:041.210:36-0.46:525:06Waning Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8745799)

Common Questions About Cat Island, MS Tides

Collapse All
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 95% 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 Waning Gibbous (95% 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