30.2317’ N, 89.1167’ W

Cat Island, MS

80°
H 87°
L 80°
NE
15mph
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 2h 09m 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 - May 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:100.94:500.54:570.86:137:33Waning Crescent1Fri
2Sat10:191.13:550.96:320.46:127:34Waning Crescent2Sat
3Sun9:521.47:340.16:117:35Waning Crescent3Sun
4Mon10:061.88:28-0.26:107:35New Moon4Mon
5Tue10:352.09:20-0.36:097:36New Moon5Tue
6Wed11:102.110:10-0.46:087:37New Moon6Wed
7Thu11:492.211:00-0.46:087:37Waxing Crescent7Thu
8Fri12:292.111:52-0.36:077:38Waxing Crescent8Fri
9Sat1:112.06:067:39Waxing Crescent9Sat
10Sun1:531.912:45-0.26:057:39Waxing Crescent10Sun
11Mon2:361.81:35-0.16:057:40First Quarter11Mon
12Tue3:161.62:190.06:047:41First Quarter12Tue
13Wed3:501.42:530.26:037:41First Quarter13Wed
14Thu3:461.13:120.46:037:42First Quarter14Thu
15Fri11:281.03:000.66:027:43Waxing Gibbous15Fri
16Sat9:461.11:330.86:270.66:017:43Waxing Gibbous16Sat
17Sun9:171.36:550.36:017:44Waxing Gibbous17Sun
18Mon9:211.67:310.06:007:44Waxing Gibbous18Mon
19Tue9:431.88:13-0.26:007:45Full Moon19Tue
20Wed10:142.08:59-0.45:597:46Full Moon20Wed
21Thu10:532.29:50-0.55:597:46Full Moon21Thu
22Fri11:372.310:46-0.65:587:47Full Moon22Fri
23Sat12:252.311:45-0.65:587:48Waning Gibbous23Sat
24Sun1:162.35:577:48Waning Gibbous24Sun
25Mon2:062.112:42-0.55:577:49Waning Gibbous25Mon
26Tue2:541.81:34-0.35:567:49Third Quarter26Tue
27Wed3:341.52:16-0.15:567:50Third Quarter27Wed
28Thu2:151.12:380.35:567:51Third Quarter28Thu
29Fri9:571.02:060.66:120.65:557:51Waning Crescent29Fri
30Sat8:481.36:350.25:557:52Waning Crescent30Sat
31Sun8:431.67:14-0.25:557:52Waning Crescent31Sun
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 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