30.2317’ N, 89.1167’ W

Cat Island, MS

85°
H -°
L 79°
E
3mph
High tide
5:24 am

Tides Today & Tomorrow in Cat Island, MS

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in Cat Island, MS.
Next low tide (tomorrow) : 5:13 pm (-0.2 ft)
Next high tide (tomorrow) : in 10h 36m at 5:24 am (2.4 ft)
Sunset today : 7:15 pm
Sunrise tomorrow : 6:35 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #8745799
Common Questions About Tides

Cat Island, MS Tides - Apr 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:471.72:39-0.45:456:15First Quarter1Thu
2Fri5:061.63:42-0.45:446:15First Quarter2Fri
3Sat6:381.54:36-0.35:436:16Waxing Gibbous3Sat
4Sun8:131.35:22-0.15:426:16Waxing Gibbous4Sun
5Mon9:451.15:570.15:406:17Waxing Gibbous5Mon
6Tue1:100.76:120.43:490.75:396:18Full Moon6Tue
7Wed11:300.85:540.65:530.55:386:18Full Moon7Wed
8Thu1:180.811:02 AM1.04:360.87:100.45:376:19Full Moon8Thu
9Fri11:041.28:140.25:366:20Full Moon9Fri
10Sat11:211.49:130.15:346:20Waning Gibbous10Sat
11Sun11:441.510:110.05:336:21Waning Gibbous11Sun
12Mon12:131.611:110.05:326:21Waning Gibbous12Mon
13Tue12:481.65:316:22Waning Gibbous13Tue
14Wed1:291.612:140.05:306:23Third Quarter14Wed
15Thu2:171.61:160.05:296:23Third Quarter15Thu
16Fri3:141.62:140.05:286:24Third Quarter16Fri
17Sat4:221.53:050.05:276:24Third Quarter17Sat
18Sun5:491.43:480.15:266:25Waning Crescent18Sun
19Mon7:321.34:230.25:246:26Waning Crescent19Mon
20Tue9:221.14:490.45:236:26Waning Crescent20Tue
21Wed11:170.911:261.04:590.64:280.75:226:27Waning Crescent21Wed
22Thu10:271.04:390.85:560.45:216:28New Moon22Thu
23Fri10:151.37:090.25:206:28New Moon23Fri
24Sat10:291.68:200.05:196:29New Moon24Sat
25Sun11:591.810:31-0.26:187:30Waxing Crescent25Sun
26Mon12:382.011:43-0.36:177:30Waxing Crescent26Mon
27Tue1:252.16:167:31Waxing Crescent27Tue
28Wed2:162.112:55-0.46:157:32Waxing Crescent28Wed
29Thu3:102.02:04-0.36:147:32First Quarter29Thu
30Fri4:091.83:07-0.26:147:33First Quarter30Fri
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 neap phase. Tonight's moon is 46% 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 minimum.

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 Third Quarter (46% illuminated). This places Cat Island, MS in a neap tide cycle, so tidal ranges are near their weekly minimum 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