30.2317’ N, 89.1167’ W

Cat Island, MS

85°
H -°
L 82°
ESE
14mph
High tide
1:57 am

Tides Today & Tomorrow in Cat Island, MS

TIDE TIMES for Monday, August 31, 2026
The tide is currently rising in Cat Island, MS.
Next low tide (tomorrow) : 12:08 pm (0.5 ft)
Next high tide (tomorrow) : in 8h 19m at 1:57 am (1.6 ft)
Sunset today : 7:20 pm
Sunrise tomorrow : 6:32 am
Moon phase : Waning Gibbous (86% illuminated)
Tide Station Location : Station #8745799
Common Questions About Tides

Cat Island, MS Tides - Mar 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:231.15:30-0.56:215:55Waning Crescent1Wed
2Thu8:241.16:09-0.56:205:56Waning Crescent2Thu
3Fri9:181.16:45-0.46:195:57Waning Crescent3Fri
4Sat10:081.17:15-0.46:185:57New Moon4Sat
5Sun10:571.07:39-0.26:175:58New Moon5Sun
6Mon11:500.87:55-0.16:165:59New Moon6Mon
7Tue1:560.37:560.15:070.36:145:59New Moon7Tue
8Wed12:540.71:100.57:320.37:320.26:136:00Waxing Crescent8Wed
9Thu2:430.51:070.76:050.49:470.16:126:01Waxing Crescent9Thu
10Fri1:280.911:54-0.16:116:01Waxing Crescent10Fri
11Sat2:051.26:106:02First Quarter11Sat
12Sun2:551.31:28-0.36:096:03First Quarter12Sun
13Mon3:581.42:41-0.56:076:03First Quarter13Mon
14Tue5:121.53:44-0.66:066:04First Quarter14Tue
15Wed6:341.54:41-0.66:056:04Waxing Gibbous15Wed
16Thu7:581.45:34-0.56:046:05Waxing Gibbous16Thu
17Fri9:161.36:21-0.46:036:06Waxing Gibbous17Fri
18Sat10:301.17:01-0.26:016:06Full Moon18Sat
19Sun11:440.97:260.16:006:07Full Moon19Sun
20Mon12:410.57:240.45:360.45:596:08Full Moon20Mon
21Tue1:100.711:59 AM0.76:320.67:250.35:586:08Full Moon21Tue
22Wed12:010.98:570.25:566:09Waning Gibbous22Wed
23Thu12:211.110:220.15:556:09Waning Gibbous23Thu
24Fri12:491.211:420.05:546:10Waning Gibbous24Fri
25Sat1:241.35:536:11Waning Gibbous25Sat
26Sun2:051.412:55-0.15:526:11Third Quarter26Sun
27Mon2:541.41:59-0.15:506:12Third Quarter27Mon
28Tue3:541.42:56-0.15:496:13Third Quarter28Tue
29Wed5:081.33:47-0.15:486:13Third Quarter29Wed
30Thu6:311.34:32-0.15:476:14Waning Crescent30Thu
31Fri7:531.25:110.05:466:14Waning Crescent31Fri
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 86% 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 Waning Gibbous (86% 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