30.2317’ N, 89.1167’ W

Cat Island, MS

82°
H -°
L 79°
WSW
4mph
High tide
6:43 am

Tides Today & Tomorrow in Cat Island, MS

TIDE TIMES for Sunday, September 6, 2026
The tide is currently rising in Cat Island, MS.
Next low tide : 6:10 pm (-0.2 ft)
Next high tide : in 6h 13m at 6:43 am (2.4 ft)
Sunset today : 7:13 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Crescent (24% illuminated)
Tide Station Location : Station #8745799
Common Questions About Tides

Cat Island, MS Tides - May 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:211.37:080.36:127:34Waxing Gibbous1Sun
2Mon10:311.58:060.06:127:34Full Moon2Mon
3Tue10:581.89:06-0.26:117:35Full Moon3Tue
4Wed11:341.910:08-0.36:107:36Full Moon4Wed
5Thu12:172.011:12-0.36:097:36Waning Gibbous5Thu
6Fri1:032.06:087:37Waning Gibbous6Fri
7Sat1:491.912:14-0.36:077:38Waning Gibbous7Sat
8Sun2:331.81:14-0.16:077:38Third Quarter8Sun
9Mon3:101.52:050.06:067:39Third Quarter9Mon
10Tue3:171.32:430.36:057:39Third Quarter10Tue
11Wed12:481.12:590.56:047:40Third Quarter11Wed
12Thu10:501.12:340.77:110.76:047:41Waning Crescent12Thu
13Fri10:041.27:090.56:037:41Waning Crescent13Fri
14Sat9:541.47:340.36:027:42Waning Crescent14Sat
15Sun10:031.58:030.26:027:43Waning Crescent15Sun
16Mon10:201.68:330.16:017:43New Moon16Mon
17Tue10:431.79:050.06:017:44New Moon17Tue
18Wed11:091.89:390.06:007:45New Moon18Wed
19Thu11:381.810:150.06:007:45New Moon19Thu
20Fri12:091.810:530.05:597:46Waxing Crescent20Fri
21Sat12:411.811:310.05:597:47Waxing Crescent21Sat
22Sun1:141.75:587:47Waxing Crescent22Sun
23Mon1:471.612:070.05:587:48Waxing Crescent23Mon
24Tue2:161.512:410.15:577:48First Quarter24Tue
25Wed2:331.31:100.25:577:49First Quarter25Wed
26Thu12:451.11:290.45:567:50First Quarter26Thu
27Fri10:081.11:270.55:567:50First Quarter27Fri
28Sat9:211.212:040.76:160.45:567:51Waxing Gibbous28Sat
29Sun9:131.46:480.15:557:51Waxing Gibbous29Sun
30Mon9:291.67:33-0.25:557:52Waxing Gibbous30Mon
31Tue9:581.98:23-0.45:557:52Full Moon31Tue
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 transitional phase. Tonight's moon is 24% 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 Crescent (24% 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