Tides Today & Tomorrow in Mattituck Inlet, NY

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Mattituck Inlet, NY.
Next low tide : 9:48 pm (0.3 ft)
Next high tide : in 6h 06m at 3:32 pm (5.9 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8512668
Common Questions About Tides

Mattituck Inlet, NY Tides - Oct 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:015.07:275.512:500.61:090.86:476:32Waning Crescent1Sun
2Mon8:035.28:285.51:520.52:140.76:486:30Waning Crescent2Mon
3Tue9:005.49:255.52:490.43:140.56:496:29Waning Crescent3Tue
4Wed9:515.710:165.53:400.34:070.36:506:27Waning Crescent4Wed
5Thu10:385.911:025.54:260.34:550.26:516:25New Moon5Thu
6Fri11:206.011:455.45:080.35:380.16:526:24New Moon6Fri
7Sat12:016.05:490.36:190.16:536:22New Moon7Sat
8Sun12:265.312:405.96:280.46:590.26:546:20New Moon8Sun
9Mon1:065.21:185.87:060.67:380.36:556:19Waxing Crescent9Mon
10Tue1:465.11:575.67:450.78:180.46:566:17Waxing Crescent10Tue
11Wed2:274.92:385.58:250.99:000.66:576:16Waxing Crescent11Wed
12Thu3:114.83:215.39:081.19:450.76:586:14Waxing Crescent12Thu
13Fri3:574.74:085.29:541.210:340.86:596:12First Quarter13Fri
14Sat4:484.64:595.110:451.311:260.87:006:11First Quarter14Sat
15Sun5:414.65:545.111:411.37:026:09First Quarter15Sun
16Mon6:354.86:515.112:200.712:391.17:036:08First Quarter16Mon
17Tue7:295.17:475.21:130.61:360.97:046:06Waxing Gibbous17Tue
18Wed8:195.48:415.42:050.42:310.57:056:05Waxing Gibbous18Wed
19Thu9:085.89:335.62:540.23:240.17:066:03Waxing Gibbous19Thu
20Fri9:566.210:245.73:420.14:14-0.27:076:02Waxing Gibbous20Fri
21Sat10:436.411:135.84:29-0.15:03-0.57:086:00Full Moon21Sat
22Sun11:306.65:16-0.25:52-0.77:095:59Full Moon22Sun
23Mon12:025.812:196.76:04-0.26:42-0.77:115:58Full Moon23Mon
24Tue12:525.81:096.66:52-0.17:33-0.67:125:56Waning Gibbous24Tue
25Wed1:435.62:016.57:430.08:27-0.47:135:55Waning Gibbous25Wed
26Thu2:375.42:576.28:380.29:23-0.17:145:53Waning Gibbous26Thu
27Fri3:345.23:565.99:360.410:230.17:155:52Third Quarter27Fri
28Sat4:355.14:585.610:400.611:240.37:165:51Third Quarter28Sat
29Sun4:375.05:025.310:460.711:260.46:174:49Third Quarter29Sun
30Mon5:405.16:065.211:540.76:194:48Third Quarter30Mon
31Tue6:405.37:075.112:250.412:580.56:204:47Waning Crescent31Tue
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 6:40 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 transitional phase. Tonight's moon is 75% 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 shifting between spring and neap.

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 (75% illuminated). This places Mattituck Inlet, NY in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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