Tides Today & Tomorrow in Mattituck Inlet, NY

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in Mattituck Inlet, NY.
Next low tide : in 1h 17m at 9:01 pm (0.3 ft)
Next high tide (tomorrow) : 3:07 am (5.4 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8512668
Common Questions About Tides

Mattituck Inlet, NY Tides - Dec 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:274.73:374.79:300.89:550.36:554:22First Quarter1Sat
2Sun4:144.84:284.610:220.810:430.36:564:22First Quarter2Sun
3Mon5:034.95:234.611:170.611:340.36:574:22First Quarter3Mon
4Tue5:535.16:194.612:120.46:584:22First Quarter4Tue
5Wed6:445.47:144.712:250.31:070.16:594:22Waxing Gibbous5Wed
6Thu7:365.68:084.81:170.22:00-0.27:004:22Waxing Gibbous6Thu
7Fri8:275.99:015.02:090.12:53-0.47:014:21Waxing Gibbous7Fri
8Sat9:186.19:525.13:00-0.13:44-0.77:024:21Full Moon8Sat
9Sun10:086.310:445.23:51-0.24:35-0.87:034:21Full Moon9Sun
10Mon11:006.311:355.34:42-0.45:26-0.97:044:21Full Moon10Mon
11Tue11:516.35:34-0.46:17-0.97:054:22Waning Gibbous11Tue
12Wed12:275.312:446.16:27-0.47:08-0.87:054:22Waning Gibbous12Wed
13Thu1:205.31:385.97:23-0.38:01-0.77:064:22Waning Gibbous13Thu
14Fri2:155.32:355.58:21-0.18:55-0.47:074:22Waning Gibbous14Fri
15Sat3:115.33:345.29:220.09:51-0.27:084:22Third Quarter15Sat
16Sun4:095.34:354.810:260.110:490.07:084:23Third Quarter16Sun
17Mon5:095.35:384.611:310.111:470.17:094:23Third Quarter17Mon
18Tue6:085.36:404.512:340.17:104:23Waning Crescent18Tue
19Wed7:055.47:384.512:450.21:340.07:104:24Waning Crescent19Wed
20Thu7:595.48:324.51:400.22:29-0.17:114:24Waning Crescent20Thu
21Fri8:505.59:224.62:320.23:18-0.27:114:25Waning Crescent21Fri
22Sat9:365.510:074.63:200.14:03-0.37:124:25New Moon22Sat
23Sun10:195.510:494.74:050.14:44-0.37:124:26New Moon23Sun
24Mon11:005.411:294.74:470.15:22-0.47:134:26New Moon24Mon
25Tue11:385.35:270.26:00-0.47:134:27New Moon25Tue
26Wed12:094.712:165.26:060.26:36-0.47:134:28Waxing Crescent26Wed
27Thu12:474.812:545.16:460.37:13-0.37:144:28Waxing Crescent27Thu
28Fri1:264.81:335.07:260.37:51-0.37:144:29Waxing Crescent28Fri
29Sat2:064.82:144.88:080.48:30-0.27:144:30Waxing Crescent29Sat
30Sun2:484.82:594.68:530.49:13-0.17:144:30Waxing Crescent30Sun
31Mon3:324.93:494.59:430.39:590.17:154:31First Quarter31Mon
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 12:04 am — 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 84% 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 (84% 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