Tides Today & Tomorrow in Mattituck Inlet, NY

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Mattituck Inlet, NY.
Next low tide : in 1h 07m at 9:48 pm (0.3 ft)
Next high tide (tomorrow) : 3:55 am (5.2 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 - Dec 1971

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:516.310:265.33:34-0.24:18-0.76:554:23Full Moon1Wed
2Thu10:426.311:175.24:25-0.25:09-0.86:564:22Full Moon2Thu
3Fri11:336.35:15-0.25:59-0.76:574:22Full Moon3Fri
4Sat12:075.212:236.16:06-0.16:49-0.56:584:22Waning Gibbous4Sat
5Sun12:585.11:145.86:580.07:39-0.36:594:22Waning Gibbous5Sun
6Mon1:505.02:065.47:510.28:29-0.17:004:22Waning Gibbous6Mon
7Tue2:424.93:005.18:470.49:200.17:014:21Third Quarter7Tue
8Wed3:364.83:554.79:450.610:120.37:024:21Third Quarter8Wed
9Thu4:304.84:524.410:440.611:040.47:034:21Third Quarter9Thu
10Fri5:244.95:494.311:430.611:560.57:034:21Third Quarter10Fri
11Sat6:164.96:444.212:400.67:044:22Third Quarter11Sat
12Sun7:065.07:374.212:470.61:320.47:054:22Waning Crescent12Sun
13Mon7:545.18:264.21:360.62:210.37:064:22Waning Crescent13Mon
14Tue8:395.29:114.32:230.63:060.17:074:22Waning Crescent14Tue
15Wed9:225.39:554.43:070.53:490.07:074:22Waning Crescent15Wed
16Thu10:045.410:374.53:500.44:31-0.27:084:23New Moon16Thu
17Fri10:465.511:194.64:330.35:12-0.37:094:23New Moon17Fri
18Sat11:275.55:140.35:53-0.47:094:23New Moon18Sat
19Sun12:024.712:095.55:570.26:35-0.57:104:24Waxing Crescent19Sun
20Mon12:454.812:535.56:420.27:18-0.57:104:24Waxing Crescent20Mon
21Tue1:304.91:405.47:290.28:02-0.57:114:24Waxing Crescent21Tue
22Wed2:185.02:305.28:200.28:50-0.47:124:25Waxing Crescent22Wed
23Thu3:085.13:245.09:150.29:40-0.37:124:25First Quarter23Thu
24Fri4:005.24:224.810:140.110:34-0.17:124:26First Quarter24Fri
25Sat4:565.35:234.611:150.111:310.07:134:27First Quarter25Sat
26Sun5:535.46:244.612:17-0.17:134:27First Quarter26Sun
27Mon6:515.57:254.612:290.01:18-0.27:144:28Waxing Gibbous27Mon
28Tue7:485.78:244.61:280.02:17-0.47:144:29Waxing Gibbous28Tue
29Wed8:445.89:194.72:24-0.13:13-0.67:144:29Waxing Gibbous29Wed
30Thu9:375.910:114.83:18-0.24:06-0.77:144:30Full Moon30Thu
31Fri10:296.011:024.94:10-0.34:55-0.87:154:31Full Moon31Fri
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 12:51 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 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