Tides Today & Tomorrow in Mattituck Inlet, NY

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently rising in Mattituck Inlet, NY.
Next low tide : 5:45 pm (0.1 ft)
Next high tide : in 4h 18m at 11:40 am (5.6 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 5:57 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8512668
Common Questions About Tides

Mattituck Inlet, NY Tides - Dec 1954

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:014.93:105.09:020.69:310.06:554:23First Quarter1Wed
2Thu3:505.04:044.99:560.610:220.16:564:22First Quarter2Thu
3Fri4:425.15:024.910:540.411:160.16:574:22First Quarter3Fri
4Sat5:365.36:024.811:540.26:584:22First Quarter4Sat
5Sun6:315.67:014.912:110.112:520.06:594:22Waxing Gibbous5Sun
6Mon7:255.87:585.01:060.01:50-0.37:004:22Waxing Gibbous6Mon
7Tue8:196.08:545.12:01-0.12:45-0.67:014:22Waxing Gibbous7Tue
8Wed9:136.29:485.22:54-0.23:39-0.87:024:21Full Moon8Wed
9Thu10:056.410:405.33:47-0.34:32-0.97:034:21Full Moon9Thu
10Fri10:576.411:325.34:39-0.45:24-0.97:044:22Full Moon10Fri
11Sat11:496.35:32-0.46:15-0.87:044:22Waning Gibbous11Sat
12Sun12:245.212:416.16:24-0.37:06-0.77:054:22Waning Gibbous12Sun
13Mon1:165.21:345.77:19-0.27:57-0.57:064:22Waning Gibbous13Mon
14Tue2:095.12:285.48:150.08:48-0.37:074:22Waning Gibbous14Tue
15Wed3:035.13:245.09:130.29:410.07:074:22Third Quarter15Wed
16Thu3:595.04:224.610:130.310:350.27:084:23Third Quarter16Thu
17Fri4:555.05:214.411:150.411:300.47:094:23Third Quarter17Fri
18Sat5:505.06:204.212:150.47:094:23Third Quarter18Sat
19Sun6:455.07:164.212:240.41:120.37:104:24Waning Crescent19Sun
20Mon7:365.18:084.21:170.52:050.27:114:24Waning Crescent20Mon
21Tue8:245.28:564.32:070.52:520.17:114:25Waning Crescent21Tue
22Wed9:095.29:414.42:530.43:360.07:124:25Waning Crescent22Wed
23Thu9:515.310:234.53:370.34:17-0.27:124:26New Moon23Thu
24Fri10:325.411:034.64:190.34:56-0.37:134:26New Moon24Fri
25Sat11:115.411:434.75:000.25:35-0.47:134:27New Moon25Sat
26Sun11:505.45:400.26:13-0.57:134:27New Moon26Sun
27Mon12:234.812:305.46:210.26:52-0.57:144:28Waxing Crescent27Mon
28Tue1:044.91:115.37:030.17:32-0.57:144:29Waxing Crescent28Tue
29Wed1:465.01:565.17:480.18:14-0.57:144:29Waxing Crescent29Wed
30Thu2:315.12:445.08:360.19:00-0.37:144:30Waxing Crescent30Thu
31Fri3:195.13:374.89:290.19:47-0.27:154:31First Quarter31Fri
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 2:42 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 0% 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 New Moon (0% 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