30.2317’ N, 89.1167’ W

Cat Island, MS

82°
H -°
L 79°
W
9mph
High tide
9:40 am

Tides Today & Tomorrow in Cat Island, MS

TIDE TIMES for Monday, August 24, 2026
The tide is currently rising in Cat Island, MS.
Next low tide (tomorrow) : 8:14 pm (0.1 ft)
Next high tide (tomorrow) : in 13h 41m at 9:40 am (2.0 ft)
Sunset today : 7:28 pm
Sunrise tomorrow : 6:28 am
Moon phase : Waxing Gibbous (88% illuminated)
Tide Station Location : Station #8745799
Common Questions About Tides

Cat Island, MS Tides - Jan 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:56-0.36:525:07Waning Gibbous1Tue
2Wed12:240.810:00-0.26:535:08Waning Gibbous2Wed
3Thu12:290.66:560.49:410.06:535:09Third Quarter3Thu
4Fri5:470.68:190.16:535:09Third Quarter4Fri
5Sat5:470.84:34-0.16:535:10Third Quarter5Sat
6Sun6:141.04:25-0.46:535:11Third Quarter6Sun
7Mon6:551.24:59-0.76:535:12Waning Crescent7Mon
8Tue7:451.45:43-0.96:535:12Waning Crescent8Tue
9Wed8:381.56:30-1.16:535:13Waning Crescent9Wed
10Thu9:321.57:20-1.16:535:14New Moon10Thu
11Fri10:251.48:08-1.16:535:15New Moon11Fri
12Sat11:141.28:54-0.96:535:16New Moon12Sat
13Sun11:580.99:32-0.76:535:17Waxing Crescent13Sun
14Mon9:55-0.46:535:17Waxing Crescent14Mon
15Tue12:340.79:49-0.26:535:18Waxing Crescent15Tue
16Wed12:450.45:010.38:520.06:535:19Waxing Crescent16Wed
17Thu4:310.56:400.06:535:20First Quarter17Thu
18Fri4:470.64:31-0.26:525:21First Quarter18Fri
19Sat5:200.84:27-0.46:525:22First Quarter19Sat
20Sun6:020.94:51-0.66:525:23First Quarter20Sun
21Mon6:481.05:21-0.76:515:23Waxing Gibbous21Mon
22Tue7:351.05:55-0.86:515:24Waxing Gibbous22Tue
23Wed8:211.06:29-0.86:515:25Waxing Gibbous23Wed
24Thu9:051.07:02-0.86:505:26Waxing Gibbous24Thu
25Fri9:451.07:33-0.86:505:27Full Moon25Fri
26Sat10:231.08:00-0.76:495:28Full Moon26Sat
27Sun10:590.98:21-0.66:495:29Full Moon27Sun
28Mon11:350.78:36-0.56:485:30Full Moon28Mon
29Tue8:42-0.46:485:30Waning Gibbous29Tue
30Wed12:120.58:34-0.26:475:31Waning Gibbous30Wed
31Thu12:500.33:210.38:01-0.110:470.06:475:32Waning Gibbous31Thu
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 spring phase. Tonight's moon is 88% 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 (88% 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