Tides Today & Tomorrow in City Island, NY

TIDE TIMES for Monday, August 17, 2026
The tide is currently rising in City Island, NY.
Next low tide (tomorrow) : 10:11 am (1.0 ft)
Next high tide (tomorrow) : in 5h 12m at 4:02 am (7.2 ft)
Sunset today : 7:50 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8518490
Common Questions About Tides

City Island, NY Tides - Jan 2100

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:517.62:067.78:10-0.18:41-0.57:194:38Waning Gibbous1Fri
2Sat2:457.73:047.39:130.09:36-0.37:194:38Third Quarter2Sat
3Sun3:427.84:076.910:300.010:37-0.17:194:39Third Quarter3Sun
4Mon4:457.85:216.611:540.011:500.17:194:40Third Quarter4Mon
5Tue5:577.86:486.51:09-0.27:194:41Waning Crescent5Tue
6Wed7:147.88:016.71:110.12:13-0.47:194:42Waning Crescent6Wed
7Thu8:198.08:596.92:190.03:10-0.67:194:43Waning Crescent7Thu
8Fri9:158.19:527.13:18-0.14:03-0.87:194:44Waning Crescent8Fri
9Sat10:068.110:427.24:13-0.24:53-0.97:184:45New Moon9Sat
10Sun10:558.011:297.35:03-0.35:40-0.97:184:46New Moon10Sun
11Mon11:407.95:50-0.26:23-0.77:184:47New Moon11Mon
12Tue12:147.212:237.66:33-0.17:03-0.57:184:48Waxing Crescent12Tue
13Wed12:557.11:027.37:130.17:37-0.27:174:49Waxing Crescent13Wed
14Thu1:347.01:397.07:500.38:020.17:174:50Waxing Crescent14Thu
15Fri2:106.92:176.68:250.58:160.37:164:52Waxing Crescent15Fri
16Sat2:436.82:576.39:010.68:470.57:164:53First Quarter16Sat
17Sun3:176.73:426.09:470.79:290.77:164:54First Quarter17Sun
18Mon3:566.64:355.710:450.810:180.97:154:55First Quarter18Mon
19Tue4:426.55:445.612:020.97:144:56First Quarter19Tue
20Wed5:366.47:065.61:110.77:144:57Waxing Gibbous20Wed
21Thu6:446.58:045.812:111.02:070.57:134:58Waxing Gibbous21Thu
22Fri7:496.88:496.11:180.92:560.27:135:00Waxing Gibbous22Fri
23Sat8:357.19:266.42:210.63:41-0.17:125:01Waxing Gibbous23Sat
24Sun9:157.510:006.83:120.34:22-0.57:115:02Full Moon24Sun
25Mon9:567.910:377.13:58-0.15:00-0.87:105:03Full Moon25Mon
26Tue10:408.211:167.54:45-0.45:36-1.07:105:05Full Moon26Tue
27Wed11:258.311:597.85:31-0.76:12-1.17:095:06Full Moon27Wed
28Thu12:128.36:18-0.86:50-1.17:085:07Waning Gibbous28Thu
29Fri12:448.11:018.07:07-0.87:31-1.07:075:08Waning Gibbous29Fri
30Sat1:328.21:527.68:01-0.78:17-0.77:065:09Waning Gibbous30Sat
31Sun2:238.12:497.29:04-0.59:11-0.47:055:11Third Quarter31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8518490)

Common Questions About City Island, NY Tides

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

Slack tide in City Island, NY is approximately 7:06 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 City Island, NY?

City Island, NY is currently in a transitional phase. Tonight's moon is 27% 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 City 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 City Island, NY?

Tide predictions for City 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 City Island, NY?

Tide data for City Island, NY is sourced from NOAA Station #8518490. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8518490.

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

Tonight the moon over City Island, NY is Waxing Crescent (27% illuminated). This places City 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