Tides Today & Tomorrow in Mattituck Inlet, NY

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in Mattituck Inlet, NY.
Next low tide : in 1h 20m at 5:59 pm (0.8 ft)
Next high tide (tomorrow) : 12:09 am (5.6 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:20 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8512668
Common Questions About Tides

Mattituck Inlet, NY Tides - Aug 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:215.86:10-0.56:24-0.15:468:07New Moon1Thu
2Fri12:386.51:116.06:59-0.67:17-0.25:478:05New Moon2Fri
3Sat1:306.42:026.17:49-0.68:10-0.25:488:04Waxing Crescent3Sat
4Sun2:226.22:536.28:38-0.49:05-0.15:498:03Waxing Crescent4Sun
5Mon3:166.03:466.29:30-0.210:020.05:508:02Waxing Crescent5Mon
6Tue4:135.74:416.110:230.011:010.15:518:01First Quarter6Tue
7Wed5:115.45:386.011:190.35:528:00First Quarter7Wed
8Thu6:115.26:375.912:020.212:170.55:537:58First Quarter8Thu
9Fri7:125.07:365.81:040.31:170.65:547:57Waxing Gibbous9Fri
10Sat8:135.08:345.82:050.32:160.75:547:56Waxing Gibbous10Sat
11Sun9:105.09:295.83:030.33:120.75:557:54Waxing Gibbous11Sun
12Mon10:035.110:205.83:560.34:050.65:567:53Waxing Gibbous12Mon
13Tue10:525.211:065.84:440.24:540.65:577:52Full Moon13Tue
14Wed11:365.311:495.75:280.25:390.55:587:50Full Moon14Wed
15Thu12:175.46:080.16:210.55:597:49Full Moon15Thu
16Fri12:305.712:575.56:460.17:020.56:007:48Full Moon16Fri
17Sat1:095.61:355.57:230.27:410.66:017:46Waning Gibbous17Sat
18Sun1:475.42:125.67:590.38:200.66:027:45Waning Gibbous18Sun
19Mon2:265.32:505.68:360.49:010.66:037:43Waning Gibbous19Mon
20Tue3:075.23:305.59:140.59:430.66:047:42Waning Gibbous20Tue
21Wed3:505.04:125.59:550.610:290.76:057:40Waning Gibbous21Wed
22Thu4:374.94:585.510:400.811:190.76:067:39Third Quarter22Thu
23Fri5:294.85:495.511:300.96:077:37Third Quarter23Fri
24Sat6:254.86:455.612:140.612:250.96:087:36Third Quarter24Sat
25Sun7:244.87:435.71:120.51:240.96:097:34Waning Crescent25Sun
26Mon8:235.08:415.92:110.42:230.76:107:33Waning Crescent26Mon
27Tue9:205.29:386.13:090.23:210.56:117:31Waning Crescent27Tue
28Wed10:145.510:336.34:04-0.14:180.26:127:30Waning Crescent28Wed
29Thu11:075.811:266.54:56-0.35:120.06:137:28New Moon29Thu
30Fri11:576.15:46-0.56:05-0.26:147:26New Moon30Fri
31Sat12:186.512:476.36:35-0.56:58-0.46:157:25New Moon31Sat
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 9:04 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 100% 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 Full Moon (100% 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