Tides Today & Tomorrow in Plum Gut Harbor, Plum Island, NY

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Plum Gut Harbor, Plum Island, NY.
Next low tide : in 5h 00m at 11:30 pm (0.6 ft)
Next high tide (tomorrow) : 5:13 am (2.1 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:34 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8511236
Common Questions About Tides

Plum Gut Harbor, Plum Island, NY Tides - Oct 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:272.97:453.01:170.51:320.66:456:31Waning Crescent1Sat
2Sun8:093.18:293.12:000.42:190.46:466:29Waning Crescent2Sun
3Mon8:513.39:123.12:420.23:060.26:476:28New Moon3Mon
4Tue9:333.69:573.23:240.13:540.06:486:26New Moon4Tue
5Wed10:163.710:433.24:080.04:44-0.26:496:24New Moon5Wed
6Thu11:033.811:323.14:540.05:36-0.26:506:23New Moon6Thu
7Fri11:523.95:430.16:30-0.26:516:21Waxing Crescent7Fri
8Sat12:253.012:463.86:360.17:28-0.16:526:19Waxing Crescent8Sat
9Sun1:212.91:443.67:340.38:280.16:536:18Waxing Crescent9Sun
10Mon2:232.72:483.48:380.49:320.26:546:16First Quarter10Mon
11Tue3:302.73:573.29:460.510:370.36:566:15First Quarter11Tue
12Wed4:412.75:083.110:560.511:400.46:576:13First Quarter12Wed
13Thu5:502.86:152.912:040.56:586:11Waxing Gibbous13Thu
14Fri6:522.97:142.912:390.41:070.46:596:10Waxing Gibbous14Fri
15Sat7:443.08:052.81:320.42:030.47:006:08Waxing Gibbous15Sat
16Sun8:293.18:492.82:190.32:520.37:016:07Waxing Gibbous16Sun
17Mon9:083.29:282.83:020.43:360.37:026:05Full Moon17Mon
18Tue9:453.210:072.73:410.44:160.37:036:04Full Moon18Tue
19Wed10:223.310:462.74:180.54:550.37:046:02Full Moon19Wed
20Thu10:593.311:262.74:550.55:340.37:056:01Full Moon20Thu
21Fri11:393.25:310.66:130.37:075:59Waning Gibbous21Fri
22Sat12:082.612:213.16:100.76:550.37:085:58Waning Gibbous22Sat
23Sun12:532.61:063.06:520.87:400.47:095:56Waning Gibbous23Sun
24Mon1:412.51:542.97:380.88:280.57:105:55Waning Gibbous24Mon
25Tue2:322.52:462.88:290.99:180.67:115:54Waning Gibbous25Tue
26Wed3:262.53:402.79:250.910:100.67:125:52Third Quarter26Wed
27Thu4:212.54:362.610:220.911:000.57:145:51Third Quarter27Thu
28Fri5:142.65:292.611:180.811:490.57:155:49Third Quarter28Fri
29Sat6:042.86:202.712:120.67:165:48Waning Crescent29Sat
30Sun5:503.06:102.712:360.412:040.46:174:47Waning Crescent30Sun
31Mon6:343.26:572.812:210.212:550.26:184:46Waning Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8511236)

Common Questions About Plum Gut Harbor, Plum Island, NY Tides

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What time does the tide turn (slack tide) in Plum Gut Harbor, Plum Island, NY today?

Slack tide in Plum Gut Harbor, Plum Island, NY is approximately 2:21 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 Plum Gut Harbor, Plum Island, NY?

Plum Gut Harbor, Plum Island, NY is currently in a neap phase. Tonight's moon is 52% 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 minimum.

What datum are Plum Gut Harbor, Plum Island, 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 Plum Gut Harbor, Plum Island, NY?

Tide predictions for Plum Gut Harbor, Plum Island, 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 Plum Gut Harbor, Plum Island, NY?

Tide data for Plum Gut Harbor, Plum Island, NY is sourced from NOAA Station #8511236. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8511236.

What is the moon phase in Plum Gut Harbor, Plum Island, NY tonight?

Tonight the moon over Plum Gut Harbor, Plum Island, NY is First Quarter (52% illuminated). This places Plum Gut Harbor, Plum Island, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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