Tides Today & Tomorrow in City Island, NY

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in City Island, NY.
Next low tide (tomorrow) : 12:25 am (0.5 ft)
Next high tide : in 3h 51m at 5:49 pm (8.0 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:23 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8518490
Common Questions About Tides

City Island, NY Tides - Sep 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:598.311:178.85:09-0.45:27-0.16:227:28Full Moon1Thu
2Fri11:478.55:57-0.56:17-0.36:237:26Full Moon2Fri
3Sat12:058.812:338.66:42-0.57:03-0.36:247:24Full Moon3Sat
4Sun12:508.61:158.67:23-0.37:47-0.16:257:23Waning Gibbous4Sun
5Mon1:348.31:538.48:010.18:300.16:267:21Waning Gibbous5Mon
6Tue2:167.92:298.28:320.59:120.46:277:19Waning Gibbous6Tue
7Wed2:587.63:037.98:490.99:570.76:287:18Waning Gibbous7Wed
8Thu3:437.23:387.69:141.210:471.06:297:16Third Quarter8Thu
9Fri4:336.84:197.39:541.511:441.26:307:14Third Quarter9Fri
10Sat5:336.65:107.110:441.76:307:13Third Quarter10Sat
11Sun6:406.56:226.912:451.411:43 AM1.86:317:11Third Quarter11Sun
12Mon7:476.57:576.91:461.31:161.86:327:09Waning Crescent12Mon
13Tue8:446.88:557.12:411.22:421.66:337:08Waning Crescent13Tue
14Wed9:317.19:387.53:290.93:311.36:347:06Waning Crescent14Wed
15Thu10:107.410:117.84:110.74:121.06:357:04Waning Crescent15Thu
16Fri10:407.810:378.14:470.44:470.66:367:03New Moon16Fri
17Sat11:048.111:088.45:170.15:210.36:377:01New Moon17Sat
18Sun11:328.511:458.55:44-0.15:580.06:386:59New Moon18Sun
19Mon12:078.96:15-0.26:38-0.36:396:58New Moon19Mon
20Tue12:278.612:489.16:51-0.27:21-0.46:406:56Waxing Crescent20Tue
21Wed1:128.51:329.27:32-0.28:07-0.36:416:54Waxing Crescent21Wed
22Thu2:008.32:209.18:160.08:59-0.16:426:52Waxing Crescent22Thu
23Fri2:527.93:138.99:060.310:020.26:436:51First Quarter23Fri
24Sat3:517.64:138.510:050.711:320.56:446:49First Quarter24Sat
25Sun5:017.25:258.111:241.06:456:47First Quarter25Sun
26Mon6:357.17:017.912:570.51:111.06:466:46First Quarter26Mon
27Tue8:007.48:258.02:060.42:270.76:476:44Waxing Gibbous27Tue
28Wed9:047.89:268.33:060.13:280.36:486:42Waxing Gibbous28Wed
29Thu9:578.210:188.54:00-0.14:220.06:496:41Waxing Gibbous29Thu
30Fri10:458.611:058.64:49-0.35:13-0.26:506:39Full Moon30Fri
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 9:07 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 City Island, NY?

City Island, NY is currently in a neap phase. Tonight's moon is 48% 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 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 First Quarter (48% illuminated). This places City 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