Tides Today & Tomorrow in Mattituck Inlet, NY

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Mattituck Inlet, NY.
Next low tide : in 2h 00m at 8:18 pm (0.4 ft)
Next high tide (tomorrow) : 2:23 am (5.5 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8512668
Common Questions About Tides

Mattituck Inlet, NY Tides - Oct 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:265.68:505.92:130.22:360.46:466:33Waning Crescent1Wed
2Thu9:205.99:456.03:070.03:330.06:476:31Waning Crescent2Thu
3Fri10:126.310:396.23:59-0.24:27-0.36:486:30New Moon3Fri
4Sat11:026.611:316.24:49-0.35:19-0.56:496:28New Moon4Sat
5Sun11:526.75:38-0.46:11-0.76:506:26New Moon5Sun
6Mon12:216.212:416.86:27-0.47:01-0.66:516:25New Moon6Mon
7Tue1:126.11:326.77:16-0.27:53-0.56:526:23Waxing Crescent7Tue
8Wed2:045.92:246.58:07-0.18:46-0.36:536:22Waxing Crescent8Wed
9Thu2:575.63:186.29:000.29:410.06:546:20Waxing Crescent9Thu
10Fri3:525.44:155.99:560.410:390.36:556:18First Quarter10Fri
11Sat4:505.25:145.610:560.711:380.56:566:17First Quarter11Sat
12Sun5:505.16:155.411:580.86:586:15First Quarter12Sun
13Mon6:505.17:155.212:380.61:010.86:596:14First Quarter13Mon
14Tue7:485.28:125.21:350.62:010.87:006:12Waxing Gibbous14Tue
15Wed8:405.39:045.22:270.62:550.67:016:10Waxing Gibbous15Wed
16Thu9:285.59:515.23:150.53:440.57:026:09Waxing Gibbous16Thu
17Fri10:115.710:345.23:580.54:280.47:036:07Waxing Gibbous17Fri
18Sat10:515.811:155.24:390.45:080.37:046:06Full Moon18Sat
19Sun11:295.811:545.35:180.45:470.27:056:04Full Moon19Sun
20Mon12:075.95:560.46:250.17:066:03Full Moon20Mon
21Tue12:335.212:455.86:330.57:040.17:076:01Full Moon21Tue
22Wed1:125.21:235.87:120.57:440.17:096:00Waning Gibbous22Wed
23Thu1:535.22:035.77:520.68:250.27:105:59Waning Gibbous23Thu
24Fri2:365.12:475.78:340.79:110.27:115:57Waning Gibbous24Fri
25Sat3:235.03:355.69:220.810:000.37:125:56Waning Gibbous25Sat
26Sun3:155.03:295.59:150.89:540.36:134:54Third Quarter26Sun
27Mon4:105.14:275.410:130.810:500.36:144:53Third Quarter27Mon
28Tue5:075.25:285.411:150.711:480.26:154:52Third Quarter28Tue
29Wed6:055.46:295.412:170.56:174:50Waning Crescent29Wed
30Thu7:025.77:285.512:450.11:170.26:184:49Waning Crescent30Thu
31Fri7:566.08:245.71:400.02:14-0.26:194:48Waning Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8512668)

Common Questions About Mattituck Inlet, NY Tides

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What time does the tide turn (slack tide) in Mattituck Inlet, NY today?

Slack tide in Mattituck Inlet, NY is approximately 11:20 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Mattituck Inlet, NY?

Mattituck Inlet, NY is currently in a spring phase. Tonight's moon is 91% 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 Mattituck Inlet, NY 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 Mattituck Inlet, NY?

Tide predictions for Mattituck Inlet, NY 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 Mattituck Inlet, NY?

Tide data for Mattituck Inlet, NY is sourced from NOAA Station #8512668. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8512668.

What is the moon phase in Mattituck Inlet, NY tonight?

Tonight the moon over Mattituck Inlet, NY is Waning Gibbous (91% illuminated). This places Mattituck Inlet, NY 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