Tides Today & Tomorrow in Mattituck Inlet, NY

TIDE TIMES for Thursday, August 13, 2026
The tide is currently falling in Mattituck Inlet, NY.
Next low tide : in 3h 06m at 6:19 am (-0.3 ft)
Next high tide : 12:30 pm (5.9 ft)
Sunset today : 7:51 pm
Sunrise tomorrow : 5:58 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8512668
Common Questions About Tides

Mattituck Inlet, NY Tides - Jun 1953

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:305.83:085.38:54-0.19:110.55:208:15Waning Gibbous1Mon
2Tue3:225.64:015.49:440.010:070.55:198:16Waning Gibbous2Tue
3Wed4:195.54:555.510:370.111:070.55:198:17Third Quarter3Wed
4Thu5:185.35:525.611:330.25:188:17Third Quarter4Thu
5Fri6:195.26:495.712:090.412:300.35:188:18Third Quarter5Fri
6Sat7:215.17:455.91:110.21:270.45:188:19Waning Crescent6Sat
7Sun8:215.18:416.02:110.12:240.45:188:19Waning Crescent7Sun
8Mon9:185.29:356.13:08-0.13:190.35:178:20Waning Crescent8Mon
9Tue10:125.310:276.24:02-0.24:120.35:178:21Waning Crescent9Tue
10Wed11:035.311:176.24:54-0.35:030.35:178:21New Moon10Wed
11Thu11:535.35:43-0.35:520.35:178:22New Moon11Thu
12Fri12:066.112:405.36:31-0.26:400.35:178:22New Moon12Fri
13Sat12:546.01:275.37:17-0.17:280.45:178:23Waxing Crescent13Sat
14Sun1:405.82:145.38:020.08:160.65:178:23Waxing Crescent14Sun
15Mon2:275.53:005.28:460.29:050.75:178:23Waxing Crescent15Mon
16Tue3:145.23:475.29:310.49:550.85:178:24Waxing Crescent16Tue
17Wed4:024.94:345.110:160.610:460.95:178:24First Quarter17Wed
18Thu4:534.75:225.111:020.711:390.95:178:25First Quarter18Thu
19Fri5:454.56:105.211:500.95:178:25First Quarter19Fri
20Sat6:384.46:595.212:320.912:401.05:178:25First Quarter20Sat
21Sun7:324.47:485.31:240.81:301.15:178:25Waxing Gibbous21Sun
22Mon8:244.58:375.42:160.62:211.05:188:26Waxing Gibbous22Mon
23Tue9:154.69:255.63:060.53:110.95:188:26Waxing Gibbous23Tue
24Wed10:044.810:135.83:550.34:000.85:188:26Waxing Gibbous24Wed
25Thu10:525.011:015.94:420.14:480.75:198:26Full Moon25Thu
26Fri11:385.111:486.15:29-0.15:350.55:198:26Full Moon26Fri
27Sat12:255.36:15-0.36:230.45:198:26Full Moon27Sat
28Sun12:366.11:125.57:01-0.47:130.35:208:26Full Moon28Sun
29Mon1:246.12:005.77:47-0.48:030.25:208:26Waning Gibbous29Mon
30Tue2:146.02:495.88:34-0.38:560.25:218:26Waning Gibbous30Tue
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 9:24 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 1% 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 (1% 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