Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Green Island, NY.
Next low tide : in 1h 36m at 5:00 am (0.3 ft)
Next high tide : 10:59 am (3.2 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 5:51 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Aug 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:053.010:253.64:110.44:130.45:528:08New Moon1Sat
2Sun10:463.111:043.64:490.44:530.45:538:07Waxing Crescent2Sun
3Mon11:283.111:453.55:260.45:330.55:548:06Waxing Crescent3Mon
4Tue12:113.16:050.56:160.65:558:05Waxing Crescent4Tue
5Wed12:283.312:563.26:460.57:040.75:568:03Waxing Crescent5Wed
6Thu1:113.21:413.27:300.67:590.85:578:02First Quarter6Thu
7Fri1:563.12:283.38:170.68:550.85:578:01First Quarter7Fri
8Sat2:433.03:193.39:070.69:550.85:588:00First Quarter8Sat
9Sun3:382.94:203.410:010.610:550.75:597:59First Quarter9Sun
10Mon4:462.85:263.610:590.511:530.66:007:57Waxing Gibbous10Mon
11Tue5:522.96:253.811:560.46:017:56Waxing Gibbous11Tue
12Wed6:503.17:194.012:490.412:510.26:027:55Waxing Gibbous12Wed
13Thu7:433.38:114.21:440.21:480.16:037:53Full Moon13Thu
14Fri8:363.49:044.32:390.12:460.06:047:52Full Moon14Fri
15Sat9:293.69:554.23:31-0.13:40-0.16:057:50Full Moon15Sat
16Sun10:203.710:454.14:19-0.14:31-0.16:067:49Waning Gibbous16Sun
17Mon11:113.811:353.95:04-0.15:22-0.16:077:48Waning Gibbous17Mon
18Tue12:043.85:500.06:140.16:087:46Waning Gibbous18Tue
19Wed12:273.712:583.76:390.17:100.36:097:45Third Quarter19Wed
20Thu1:203.41:503.67:310.38:080.56:107:43Third Quarter20Thu
21Fri2:113.22:423.58:240.59:070.76:117:42Third Quarter21Fri
22Sat3:032.93:363.49:180.610:050.86:127:40Third Quarter22Sat
23Sun4:002.84:373.310:130.711:030.86:137:39Waning Crescent23Sun
24Mon5:042.75:383.311:080.811:560.86:147:37Waning Crescent24Mon
25Tue6:032.76:313.411:590.76:157:36Waning Crescent25Tue
26Wed6:522.87:163.512:450.812:480.76:167:34Waning Crescent26Wed
27Thu7:352.97:583.61:320.71:350.66:177:33New Moon27Thu
28Fri8:173.18:393.62:180.62:230.56:187:31New Moon28Fri
29Sat8:583.29:193.63:010.53:090.56:197:29New Moon29Sat
30Sun9:383.39:573.63:420.43:510.46:207:28New Moon30Sun
31Mon10:173.310:353.64:190.44:300.46:217:26Waxing Crescent31Mon
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 7:59 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 Green Island, NY?

Green Island, NY is currently in a spring phase. Tonight's moon is 91% 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 maximum.

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 Gibbous (91% illuminated). This places Green Island, NY in a spring tide cycle, so tidal ranges are near their weekly maximum 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