30.2317’ N, 89.1167’ W

Cat Island, MS

70°
H 71°
L 59°
NNE
22mph
High tide
3:36 am

Tides Today & Tomorrow in Cat Island, MS

TIDE TIMES for Saturday, October 17, 2026
The tide is currently rising in Cat Island, MS.
Next low tide (tomorrow) : 3:39 pm (0.5 ft)
Next high tide (tomorrow) : in 12h 27m at 3:36 am (2.2 ft)
Sunset today : 6:23 pm
Sunrise tomorrow : 7:00 am
Moon phase : First Quarter (41% illuminated)
Tide Station Location : Station #8745799
Common Questions About Tides

Cat Island, MS Tides - Jul 1902

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:041.55:36-0.34:577:02Waning Crescent1Tue
2Wed7:401.86:20-0.54:587:02Waning Crescent2Wed
3Thu8:241.97:08-0.64:587:02Waning Crescent3Thu
4Fri9:132.07:57-0.64:597:02New Moon4Fri
5Sat10:022.08:45-0.64:597:01New Moon5Sat
6Sun10:511.99:30-0.44:597:01New Moon6Sun
7Mon11:361.710:07-0.25:007:01Waxing Crescent7Mon
8Tue12:151.410:280.15:007:01Waxing Crescent8Tue
9Wed12:381.210:190.35:017:01Waxing Crescent9Wed
10Thu11:390.99:180.55:017:01First Quarter10Thu
11Fri6:280.96:550.55:027:00First Quarter11Fri
12Sat5:511.15:120.35:027:00First Quarter12Sat
13Sun6:001.35:110.15:037:00First Quarter13Sun
14Mon6:261.45:33-0.15:037:00Waxing Gibbous14Mon
15Tue6:591.56:01-0.15:046:59Waxing Gibbous15Tue
16Wed7:361.66:32-0.25:046:59Waxing Gibbous16Wed
17Thu8:151.67:04-0.25:056:59Waxing Gibbous17Thu
18Fri8:541.77:35-0.25:066:58Full Moon18Fri
19Sat9:311.78:05-0.25:066:58Full Moon19Sat
20Sun10:061.68:30-0.15:076:57Full Moon20Sun
21Mon10:401.68:510.05:076:57Full Moon21Mon
22Tue11:121.59:060.15:086:56Waning Gibbous22Tue
23Wed11:421.39:130.25:086:56Waning Gibbous23Wed
24Thu12:101.29:070.35:096:55Waning Gibbous24Thu
25Fri12:170.98:380.55:106:55Waning Gibbous25Fri
26Sat5:050.97:050.55:106:54Third Quarter26Sat
27Sun4:471.13:550.45:116:54Third Quarter27Sun
28Mon5:041.44:000.15:116:53Third Quarter28Mon
29Tue5:391.64:38-0.25:126:52Third Quarter29Tue
30Wed6:271.85:23-0.35:136:52Waning Crescent30Wed
31Thu7:211.96:11-0.45:136:51Waning Crescent31Thu
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 neap phase. Tonight's moon is 41% 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 minimum.

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 First Quarter (41% illuminated). This places Cat Island, MS in a neap tide cycle, so tidal ranges are near their weekly minimum 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