30.2317’ N, 89.1167’ W

Cat Island, MS

86°
H -°
L 80°
SE
9mph
High tide
2:29 am

Tides Today & Tomorrow in Cat Island, MS

TIDE TIMES for Tuesday, September 1, 2026
The tide is currently rising in Cat Island, MS.
Next low tide (tomorrow) : 1:48 pm (0.3 ft)
Next high tide (tomorrow) : in 9h 40m at 2:29 am (1.9 ft)
Sunset today : 7:19 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waning Gibbous (78% illuminated)
Tide Station Location : Station #8745799
Common Questions About Tides

Cat Island, MS Tides - Apr 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:141.65:456:15Waxing Crescent1Wed
2Thu2:051.612:50-0.25:446:15First Quarter2Thu
3Fri3:001.52:00-0.25:436:16First Quarter3Fri
4Sat4:021.43:00-0.15:416:17First Quarter4Sat
5Sun6:171.34:490.06:407:17First Quarter5Sun
6Mon7:521.25:280.16:397:18Waxing Gibbous6Mon
7Tue9:311.05:550.36:387:18Waxing Gibbous7Tue
8Wed2:070.86:090.44:180.86:377:19Waxing Gibbous8Wed
9Thu12:300.86:060.66:020.66:357:20Waxing Gibbous9Thu
10Fri12:320.811:54 AM0.95:380.77:050.56:347:20Full Moon10Fri
11Sat11:441.17:580.46:337:21Full Moon11Sat
12Sun11:501.28:480.36:327:21Full Moon12Sun
13Mon12:071.39:400.26:317:22Full Moon13Mon
14Tue12:321.510:340.16:307:23Waning Gibbous14Tue
15Wed1:021.511:330.16:297:23Waning Gibbous15Wed
16Thu1:371.66:287:24Waning Gibbous16Thu
17Fri2:181.612:350.06:267:25Waning Gibbous17Fri
18Sat3:051.61:360.06:257:25Third Quarter18Sat
19Sun4:001.62:350.06:247:26Third Quarter19Sun
20Mon5:111.53:300.06:237:26Third Quarter20Mon
21Tue6:531.34:190.16:227:27Waning Crescent21Tue
22Wed9:101.25:010.36:217:28Waning Crescent22Wed
23Thu12:340.95:310.54:560.86:207:28Waning Crescent23Thu
24Fri11:251.05:340.86:290.56:197:29Waning Crescent24Fri
25Sat11:021.27:430.26:187:30New Moon25Sat
26Sun11:091.58:510.06:177:30New Moon26Sun
27Mon11:371.79:58-0.16:167:31New Moon27Mon
28Tue12:141.911:04-0.26:157:32Waxing Crescent28Tue
29Wed12:561.96:147:32Waxing Crescent29Wed
30Thu1:391.912:08-0.26:137:33Waxing Crescent30Thu
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 transitional phase. Tonight's moon is 78% 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 shifting between spring and neap.

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 (78% illuminated). This places Cat Island, MS in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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