30.2317’ N, 89.1167’ W

Cat Island, MS

81°
H 86°
L 79°
NE
10mph
High tide
10:35 am

Tides Today & Tomorrow in Cat Island, MS

TIDE TIMES for Wednesday, September 9, 2026
The tide is currently rising in Cat Island, MS.
Next low tide : 8:28 pm (0.5 ft)
Next high tide : in 4h 10m at 10:35 am (2.1 ft)
Sunset today : 7:09 pm
Sunrise tomorrow : 6:37 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #8745799
Common Questions About Tides

Cat Island, MS Tides - Aug 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:471.89:29-0.26:147:50New Moon1Sat
2Sun11:261.89:540.06:157:49New Moon2Sun
3Mon12:001.610:100.16:167:49New Moon3Mon
4Tue12:321.510:120.36:167:48Waxing Crescent4Tue
5Wed1:021.39:500.56:177:47Waxing Crescent5Wed
6Thu1:261.08:560.66:177:46Waxing Crescent6Thu
7Fri4:201.07:080.76:187:45Waxing Crescent7Fri
8Sat4:011.23:510.56:197:44First Quarter8Sat
9Sun4:171.43:540.36:197:44First Quarter9Sun
10Mon4:521.64:310.06:207:43First Quarter10Mon
11Tue5:401.85:16-0.26:207:42First Quarter11Tue
12Wed6:392.06:05-0.46:217:41Waxing Gibbous12Wed
13Thu7:442.26:56-0.56:227:40Waxing Gibbous13Thu
14Fri8:502.37:48-0.56:227:39Waxing Gibbous14Fri
15Sat9:552.38:39-0.46:237:38Full Moon15Sat
16Sun10:592.29:27-0.26:237:37Full Moon16Sun
17Mon12:032.010:080.16:247:36Full Moon17Mon
18Tue1:121.710:290.56:257:35Full Moon18Tue
19Wed2:411.39:300.96:257:34Waning Gibbous19Wed
20Thu2:181.09:480.76:267:33Waning Gibbous20Thu
21Fri2:201.412:540.46:267:32Waning Gibbous21Fri
22Sat2:591.72:390.16:277:31Third Quarter22Sat
23Sun3:492.03:500.06:287:30Third Quarter23Sun
24Mon4:462.14:50-0.16:287:29Third Quarter24Mon
25Tue5:502.15:43-0.16:297:27Third Quarter25Tue
26Wed6:592.16:32-0.16:297:26Waning Crescent26Wed
27Thu8:062.07:150.06:307:25Waning Crescent27Thu
28Fri9:082.07:520.16:307:24Waning Crescent28Fri
29Sat10:011.98:220.36:317:23Waning Crescent29Sat
30Sun10:481.88:430.56:317:22New Moon30Sun
31Mon11:311.78:500.66:327:20New Moon31Mon
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 3% 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 New Moon (3% 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