30.2317’ N, 89.1167’ W

Cat Island, MS

61°
H 76°
L 65°
NNE
9mph
High tide
11:49 am

Tides Today & Tomorrow in Cat Island, MS

TIDE TIMES for Friday, October 23, 2026
The tide is currently rising in Cat Island, MS.
Next low tide : 4:18 pm (1.3 ft)
Next high tide : in 4h 00m at 11:49 am (1.4 ft)
Sunset today : 6:17 pm
Sunrise tomorrow : 7:04 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8745799
Common Questions About Tides

Cat Island, MS Tides - Apr 1894

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:371.35:14-0.15:456:15Waning Crescent1Sun
2Mon8:551.25:420.15:446:15Waning Crescent2Mon
3Tue10:191.05:560.35:426:16Waning Crescent3Tue
4Wed11:180.75:470.54:430.55:416:17New Moon4Wed
5Thu12:090.910:33 AM0.94:530.76:200.35:406:17New Moon5Thu
6Fri10:301.27:390.15:396:18New Moon6Fri
7Sat10:491.58:52-0.15:386:18New Moon7Sat
8Sun11:211.810:07-0.35:366:19Waxing Crescent8Sun
9Mon12:031.911:24-0.55:356:20Waxing Crescent9Mon
10Tue12:532.15:346:20Waxing Crescent10Tue
11Wed1:512.112:40-0.55:336:21First Quarter11Wed
12Thu2:562.01:52-0.55:326:22First Quarter12Thu
13Fri4:111.82:58-0.55:316:22First Quarter13Fri
14Sat5:391.63:55-0.35:306:23Waxing Gibbous14Sat
15Sun7:281.44:410.05:286:23Waxing Gibbous15Sun
16Mon9:381.15:100.35:276:24Waxing Gibbous16Mon
17Tue10:580.95:050.65:020.65:266:25Waxing Gibbous17Tue
18Wed12:430.99:57 AM1.13:220.96:290.35:256:25Full Moon18Wed
19Thu9:521.47:320.15:246:26Full Moon19Thu
20Fri10:101.78:25-0.15:236:27Full Moon20Fri
21Sat10:361.89:14-0.25:226:27Full Moon21Sat
22Sun11:061.910:04-0.25:216:28Waning Gibbous22Sun
23Mon11:411.910:57-0.25:206:28Waning Gibbous23Mon
24Tue12:201.911:56-0.25:196:29Waning Gibbous24Tue
25Wed1:041.95:186:30Waning Gibbous25Wed
26Thu1:521.812:55-0.15:176:30Third Quarter26Thu
27Fri2:451.71:51-0.15:166:31Third Quarter27Fri
28Sat3:421.52:380.05:156:32Third Quarter28Sat
29Sun4:511.43:150.25:146:32Third Quarter29Sun
30Mon6:411.13:380.45:136:33Waning Crescent30Mon
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 92% 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 Waxing Gibbous (92% 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