30.2317’ N, 89.1167’ W

Cat Island, MS

73°
H 75°
L 63°
ENE
14mph
Low tide
4:22 pm

Tides Today & Tomorrow in Cat Island, MS

TIDE TIMES for Monday, October 19, 2026
The tide is currently falling in Cat Island, MS.
Next low tide : in 51m at 4:22 pm (0.6 ft)
Next high tide (tomorrow) : 5:54 am (1.9 ft)
Sunset today : 6:21 pm
Sunrise tomorrow : 7:01 am
Moon phase : First Quarter (60% illuminated)
Tide Station Location : Station #8745799
Common Questions About Tides

Cat Island, MS Tides - Jan 1899

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:060.910:05-0.26:535:07Waning Gibbous1Sun
2Mon12:250.79:52-0.16:535:08Waning Gibbous2Mon
3Tue12:100.55:590.49:060.06:535:09Third Quarter3Tue
4Wed5:160.67:120.06:535:09Third Quarter4Wed
5Thu5:240.84:31-0.26:535:10Third Quarter5Thu
6Fri5:541.14:25-0.46:545:11Third Quarter6Fri
7Sat6:381.34:55-0.76:545:12Waning Crescent7Sat
8Sun7:291.55:37-1.06:545:12Waning Crescent8Sun
9Mon8:241.66:24-1.16:545:13Waning Crescent9Mon
10Tue9:211.67:15-1.26:545:14New Moon10Tue
11Wed10:181.58:06-1.26:545:15New Moon11Wed
12Thu11:121.48:55-1.16:545:16New Moon12Thu
13Fri9:40-0.86:545:16Waxing Crescent13Fri
14Sat12:051.110:13-0.56:535:17Waxing Crescent14Sat
15Sun12:540.710:13-0.26:535:18Waxing Crescent15Sun
16Mon1:340.34:090.38:510.06:535:19Waxing Crescent16Mon
17Tue3:560.63:41-0.16:535:20First Quarter17Tue
18Wed4:250.83:29-0.46:535:21First Quarter18Wed
19Thu5:091.04:08-0.66:525:22First Quarter19Thu
20Fri5:591.14:50-0.86:525:22Waxing Gibbous20Fri
21Sat6:521.15:30-0.96:525:23Waxing Gibbous21Sat
22Sun7:441.16:09-0.96:515:24Waxing Gibbous22Sun
23Mon8:331.16:46-0.96:515:25Waxing Gibbous23Mon
24Tue9:181.17:20-0.96:515:26Full Moon24Tue
25Wed9:581.07:51-0.86:505:27Full Moon25Wed
26Thu10:350.98:18-0.76:505:28Full Moon26Thu
27Fri11:090.88:37-0.66:495:29Full Moon27Fri
28Sat11:410.78:46-0.46:495:29Full Moon28Sat
29Sun8:41-0.36:485:30Waning Gibbous29Sun
30Mon12:120.53:380.18:15-0.16:390.16:485:31Waning Gibbous30Mon
31Tue12:390.22:530.37:230.06:475:32Waning Gibbous31Tue
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 60% 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 First Quarter (60% 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