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 10m 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 - Jul 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:492.35:272.811:110.65:198:25Third Quarter1Fri
2Sat5:502.26:192.912:080.612:030.75:208:25Third Quarter2Sat
3Sun6:482.27:092.91:020.612:520.85:208:25Waning Crescent3Sun
4Mon7:412.27:553.01:510.51:380.85:218:24Waning Crescent4Mon
5Tue8:282.38:393.02:340.42:210.85:218:24Waning Crescent5Tue
6Wed9:122.49:223.13:140.33:030.75:228:24Waning Crescent6Wed
7Thu9:532.510:023.13:520.23:430.65:238:24New Moon7Thu
8Fri10:342.610:423.24:300.14:250.55:238:23New Moon8Fri
9Sat11:142.711:213.25:090.15:070.45:248:23New Moon9Sat
10Sun11:562.85:480.05:510.45:258:22New Moon10Sun
11Mon12:013.112:382.96:290.06:390.45:258:22Waxing Crescent11Mon
12Tue12:433.11:223.07:120.07:290.35:268:22Waxing Crescent12Tue
13Wed1:283.02:083.17:570.08:240.35:278:21Waxing Crescent13Wed
14Thu2:182.82:583.18:450.19:230.35:288:21First Quarter14Thu
15Fri3:122.63:523.29:360.210:260.35:288:20First Quarter15Fri
16Sat4:132.54:493.310:310.311:290.25:298:19First Quarter16Sat
17Sun5:172.45:493.411:290.35:308:19First Quarter17Sun
18Mon6:222.46:483.512:310.212:290.35:318:18Waxing Gibbous18Mon
19Tue7:242.47:463.51:310.11:280.25:328:17Waxing Gibbous19Tue
20Wed8:212.58:413.52:270.02:260.25:338:17Waxing Gibbous20Wed
21Thu9:152.79:333.53:19-0.13:220.15:348:16Full Moon21Thu
22Fri10:052.810:223.54:09-0.14:160.15:348:15Full Moon22Fri
23Sat10:543.011:093.34:56-0.15:080.15:358:14Full Moon23Sat
24Sun11:423.011:553.25:43-0.15:590.25:368:13Waning Gibbous24Sun
25Mon12:303.16:280.06:500.35:378:12Waning Gibbous25Mon
26Tue12:413.01:183.17:130.17:420.45:388:11Waning Gibbous26Tue
27Wed1:282.82:063.07:590.28:350.55:398:11Waning Gibbous27Wed
28Thu2:182.62:572.98:460.49:300.65:408:10Third Quarter28Thu
29Fri3:122.43:492.99:350.610:270.75:418:09Third Quarter29Fri
30Sat4:102.34:442.810:270.811:250.75:428:08Third Quarter30Sat
31Sun5:102.25:392.811:200.95:438:06Third Quarter31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8511236)

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

Show All
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