30.2317’ N, 89.1167’ W

Cat Island, MS

78°
H -°
L 76°
ENE
2mph
Low tide
10:36 am

Tides Today & Tomorrow in Cat Island, MS

TIDE TIMES for Tuesday, September 29, 2026
The tide is currently falling in Cat Island, MS.
Next low tide : in 8h 16m at 10:36 am (0.5 ft)
Next high tide (tomorrow) : 12:54 am (2.4 ft)
Sunset today : 6:44 pm
Sunrise tomorrow : 6:48 am
Moon phase : Waning Gibbous (89% illuminated)
Tide Station Location : Station #8745799
Common Questions About Tides

Cat Island, MS Tides - Apr 1935

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:420.66:020.44:000.55:466:14Waning Crescent1Mon
2Tue12:001.010:13 AM0.85:350.76:020.25:456:15New Moon2Tue
3Wed10:031.27:29-0.15:436:15New Moon3Wed
4Thu10:291.58:45-0.25:426:16New Moon4Thu
5Fri11:081.79:58-0.45:416:17Waxing Crescent5Fri
6Sat11:521.911:10-0.45:406:17Waxing Crescent6Sat
7Sun12:381.95:396:18Waxing Crescent7Sun
8Mon1:271.812:20-0.35:386:19Waxing Crescent8Mon
9Tue2:191.71:26-0.35:366:19First Quarter9Tue
10Wed3:141.62:24-0.25:356:20First Quarter10Wed
11Thu4:181.43:130.05:346:20First Quarter11Thu
12Fri5:391.23:520.15:336:21First Quarter12Fri
13Sat7:311.14:190.35:326:22Waxing Gibbous13Sat
14Sun12:090.84:280.53:080.85:316:22Waxing Gibbous14Sun
15Mon10:110.94:030.74:580.65:296:23Waxing Gibbous15Mon
16Tue9:351.16:010.45:286:23Waxing Gibbous16Tue
17Wed9:341.36:520.25:276:24Full Moon17Wed
18Thu9:501.57:410.15:266:25Full Moon18Thu
19Fri10:161.78:31-0.15:256:25Full Moon19Fri
20Sat10:491.89:25-0.25:246:26Full Moon20Sat
21Sun11:271.910:24-0.25:236:27Waning Gibbous21Sun
22Mon12:102.011:27-0.35:226:27Waning Gibbous22Mon
23Tue12:582.05:216:28Waning Gibbous23Tue
24Wed1:502.012:31-0.35:206:29Third Quarter24Wed
25Thu2:481.81:30-0.25:196:29Third Quarter25Thu
26Fri3:561.62:23-0.15:186:30Third Quarter26Fri
27Sat5:391.33:070.15:176:30Third Quarter27Sat
28Sun1:000.94:350.43:500.96:167:31Waning Crescent28Sun
29Mon10:311.04:190.85:570.56:157:32Waning Crescent29Mon
30Tue9:481.37:050.26:147:32Waning Crescent30Tue
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 89% 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 (89% 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