30.2317’ N, 89.1167’ W

Cat Island, MS

85°
H 87°
L 80°
NNW
6mph
Low tide
7:04 pm

Tides Today & Tomorrow in Cat Island, MS

TIDE TIMES for Monday, September 7, 2026
The tide is currently falling in Cat Island, MS.
Next low tide : in 8h 41m at 7:04 pm (0.0 ft)
Next high tide (tomorrow) : 9:22 am (2.2 ft)
Sunset today : 7:12 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Crescent (15% illuminated)
Tide Station Location : Station #8745799
Common Questions About Tides

Cat Island, MS Tides - Sep 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:501.58:110.86:337:19Full Moon1Sun
2Mon12:381.47:411.06:337:18Full Moon2Mon
3Tue1:241.11:371.26:511.06:451.16:347:17Full Moon3Tue
4Wed1:151.38:410.96:347:16Waning Gibbous4Wed
5Thu1:291.510:340.86:357:14Waning Gibbous5Thu
6Fri1:571.712:270.66:357:13Waning Gibbous6Fri
7Sat2:341.91:550.56:367:12Third Quarter7Sat
8Sun3:222.03:030.36:367:11Third Quarter8Sun
9Mon4:202.14:030.26:377:10Third Quarter9Mon
10Tue5:292.24:580.16:387:08Third Quarter10Tue
11Wed6:472.25:510.16:387:07Waning Crescent11Wed
12Thu8:092.26:400.36:397:06Waning Crescent12Thu
13Fri9:322.17:240.56:397:05Waning Crescent13Fri
14Sat10:571.97:570.86:407:03New Moon14Sat
15Sun12:301.78:001.16:407:02New Moon15Sun
16Mon12:221.22:401.56:250.96:391.46:417:01New Moon16Mon
17Tue8:190.86:417:00New Moon17Tue
18Wed12:121.89:590.66:426:58Waxing Crescent18Wed
19Thu12:492.011:320.56:436:57Waxing Crescent19Thu
20Fri1:332.212:580.46:436:56Waxing Crescent20Fri
21Sat2:212.22:140.46:446:54First Quarter21Sat
22Sun3:142.23:190.46:446:53First Quarter22Sun
23Mon4:122.14:140.56:456:52First Quarter23Mon
24Tue5:202.15:010.56:456:51First Quarter24Tue
25Wed6:372.05:410.66:466:49Waxing Gibbous25Wed
26Thu7:581.96:120.86:466:48Waxing Gibbous26Thu
27Fri9:161.86:310.96:476:47Waxing Gibbous27Fri
28Sat10:311.66:321.16:486:46Waxing Gibbous28Sat
29Sun12:321.311:301.44:241.26:031.36:486:44Full Moon29Sun
30Mon1:291.46:061.14:521.46:496:43Full Moon30Mon
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 15% 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 Crescent (15% 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