Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Saturday, July 18, 2026
The tide is currently rising in Green Island, NY.
Next low tide : 6:20 pm (0.3 ft)
Next high tide : in 1h 58m at 12:16 pm (3.4 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:38 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Mar 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:063.67:303.112:45-0.11:31-0.16:265:46New Moon1Mon
2Tue7:553.78:193.31:40-0.32:20-0.36:245:47New Moon2Tue
3Wed8:433.79:073.52:33-0.43:04-0.46:225:48New Moon3Wed
4Thu9:313.79:563.63:23-0.53:47-0.56:215:49Waxing Crescent4Thu
5Fri10:193.510:463.74:11-0.54:31-0.46:195:50Waxing Crescent5Fri
6Sat11:103.311:393.65:02-0.35:18-0.36:185:51Waxing Crescent6Sat
7Sun12:033.05:58-0.16:09-0.16:165:52First Quarter7Sun
8Mon12:343.512:572.86:580.17:050.16:155:53First Quarter8Mon
9Tue1:283.41:522.57:590.38:050.36:135:54First Quarter9Tue
10Wed2:273.22:542.49:010.59:060.46:115:56First Quarter10Wed
11Thu3:333.14:062.310:040.510:070.56:105:57Waxing Gibbous11Thu
12Fri4:423.05:102.411:000.511:040.46:085:58Waxing Gibbous12Fri
13Sat5:383.16:012.611:510.511:560.46:075:59Waxing Gibbous13Sat
14Sun7:243.27:452.71:380.47:057:00Waxing Gibbous14Sun
15Mon8:063.28:262.91:450.32:220.37:037:01Full Moon15Mon
16Tue8:463.29:053.02:330.23:040.27:027:02Full Moon16Tue
17Wed9:243.29:433.13:180.13:420.17:007:03Full Moon17Wed
18Thu10:023.210:213.23:590.14:170.16:587:04Full Moon18Thu
19Fri10:393.110:583.24:380.14:510.16:577:05Waning Gibbous19Fri
20Sat11:173.011:373.25:160.25:250.26:557:06Waning Gibbous20Sat
21Sun11:572.85:560.35:590.46:537:07Waning Gibbous21Sun
22Mon12:183.212:402.76:400.46:380.56:527:08Waning Gibbous22Mon
23Tue1:033.21:252.67:320.57:250.66:507:09Third Quarter23Tue
24Wed1:513.12:142.58:280.68:230.76:487:11Third Quarter24Wed
25Thu2:433.13:092.49:280.79:250.76:477:12Third Quarter25Thu
26Fri3:433.14:162.410:290.610:300.66:457:13Third Quarter26Fri
27Sat4:533.25:272.611:270.511:320.46:437:14Waning Crescent27Sat
28Sun5:573.36:262.912:200.36:427:15Waning Crescent28Sun
29Mon6:523.57:173.212:290.21:100.16:407:16Waning Crescent29Mon
30Tue7:423.78:063.51:250.01:59-0.16:397:17New Moon30Tue
31Wed8:313.78:553.82:21-0.22:48-0.26:377:18New Moon31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8516155)

Common Questions About Green Island, NY Tides

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What time does the tide turn (slack tide) in Green Island, NY today?

Slack tide in Green Island, NY is approximately 3:18 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 Green Island, NY?

Green Island, NY is currently in a transitional phase. Tonight's moon is 23% 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 Green 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 Green Island, NY?

Tide predictions for Green 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 Green Island, NY?

Tide data for Green Island, NY is sourced from NOAA Station #8516155. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8516155.

What is the moon phase in Green Island, NY tonight?

Tonight the moon over Green Island, NY is Waxing Crescent (23% illuminated). This places Green Island, 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