Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Green Island, NY.
Next low tide : 11:44 pm (0.6 ft)
Next high tide : in 5h 26m at 5:15 pm (3.7 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Sep 2089

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:483.26:203.911:560.36:227:25Waning Crescent1Thu
2Fri6:463.47:144.012:380.312:520.16:237:23Waning Crescent2Fri
3Sat7:393.68:054.11:320.11:480.06:247:22New Moon3Sat
4Sun8:303.88:554.12:240.02:44-0.16:257:20New Moon4Sun
5Mon9:204.09:454.13:15-0.13:37-0.26:267:18New Moon5Mon
6Tue10:104.010:333.94:02-0.24:26-0.26:277:17Waxing Crescent6Tue
7Wed10:584.011:223.74:47-0.15:140.06:287:15Waxing Crescent7Wed
8Thu11:483.95:320.06:030.26:287:13Waxing Crescent8Thu
9Fri12:123.512:403.86:200.26:560.46:297:12Waxing Crescent9Fri
10Sat1:043.31:323.67:110.47:520.66:307:10First Quarter10Sat
11Sun1:553.12:233.58:050.68:480.86:317:08First Quarter11Sun
12Mon2:462.93:163.39:010.89:440.86:327:07First Quarter12Mon
13Tue3:412.84:143.29:570.810:400.96:337:05First Quarter13Tue
14Wed4:432.85:153.210:520.811:330.86:347:03Waxing Gibbous14Wed
15Thu5:432.96:093.311:450.86:357:02Waxing Gibbous15Thu
16Fri6:323.06:553.412:200.712:330.76:367:00Waxing Gibbous16Fri
17Sat7:153.27:363.51:050.61:200.66:376:58Waxing Gibbous17Sat
18Sun7:563.38:173.51:490.52:070.56:386:57Full Moon18Sun
19Mon8:363.58:563.62:330.42:520.46:396:55Full Moon19Mon
20Tue9:163.69:363.53:140.43:360.36:406:53Full Moon20Tue
21Wed9:563.710:163.53:540.34:170.36:416:51Full Moon21Wed
22Thu10:363.710:563.44:310.34:570.36:426:50Waning Gibbous22Thu
23Fri11:183.711:403.35:080.35:390.36:436:48Waning Gibbous23Fri
24Sat12:043.75:470.46:270.46:446:46Waning Gibbous24Sat
25Sun12:283.212:563.76:330.57:220.56:456:45Third Quarter25Sun
26Mon1:223.11:503.67:300.68:220.66:466:43Third Quarter26Mon
27Tue2:173.02:473.68:320.69:230.66:476:41Third Quarter27Tue
28Wed3:173.03:493.69:360.610:240.56:486:40Third Quarter28Wed
29Thu4:243.14:573.610:400.511:220.46:496:38Waning Crescent29Thu
30Fri5:313.36:003.711:400.36:506:36Waning Crescent30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8516155)

Common Questions About Green Island, NY Tides

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

Slack tide in Green Island, NY is approximately 8:29 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 22% 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 Waning Crescent (22% 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