Tides Today & Tomorrow in City Island, NY

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in City Island, NY.
Next low tide : in 1h 42m at 1:46 am (0.8 ft)
Next high tide : 7:42 am (6.6 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:43 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8518490
Common Questions About Tides

City Island, NY Tides - Sep 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:507.69:128.22:510.13:110.56:227:27Waxing Gibbous1Wed
2Thu9:437.810:038.33:450.04:040.46:237:26Waxing Gibbous2Thu
3Fri10:318.010:498.34:34-0.14:530.26:247:24Waxing Gibbous3Fri
4Sat11:148.111:318.35:19-0.15:380.26:257:23Full Moon4Sat
5Sun11:548.26:010.06:190.26:267:21Full Moon5Sun
6Mon12:108.212:308.26:380.16:560.36:277:19Full Moon6Mon
7Tue12:448.012:598.17:070.37:250.46:287:18Full Moon7Tue
8Wed1:107.81:158.07:140.57:350.56:297:16Waning Gibbous8Wed
9Thu1:287.71:338.07:250.67:520.66:307:14Waning Gibbous9Thu
10Fri1:547.52:038.07:560.68:250.66:317:13Waning Gibbous10Fri
11Sat2:297.42:407.98:350.89:060.76:327:11Waning Gibbous11Sat
12Sun3:117.23:247.89:180.99:530.96:337:09Third Quarter12Sun
13Mon3:587.14:127.710:071.110:471.06:347:08Third Quarter13Mon
14Tue4:507.05:057.711:011.211:461.06:357:06Third Quarter14Tue
15Wed5:486.96:047.711:591.26:367:04Third Quarter15Wed
16Thu6:527.07:097.912:530.91:031.16:377:02Waning Crescent16Thu
17Fri8:057.48:198.22:170.62:150.86:377:01Waning Crescent17Fri
18Sat9:107.99:238.73:280.23:270.36:386:59Waning Crescent18Sat
19Sun10:028.510:189.04:21-0.24:30-0.26:396:57New Moon19Sun
20Mon10:509.111:119.25:09-0.65:27-0.66:406:56New Moon20Mon
21Tue11:399.55:56-0.86:21-0.96:416:54New Moon21Tue
22Wed12:039.312:299.66:42-0.87:15-0.96:426:52Waxing Crescent22Wed
23Thu12:569.11:199.67:28-0.78:09-0.86:436:51Waxing Crescent23Thu
24Fri1:508.82:129.48:18-0.49:09-0.56:446:49Waxing Crescent24Fri
25Sat2:498.43:109.09:160.010:16-0.26:456:47Waxing Crescent25Sat
26Sun3:587.94:198.510:290.411:230.16:466:45First Quarter26Sun
27Mon5:117.65:348.111:420.76:476:44First Quarter27Mon
28Tue6:217.46:467.812:270.312:490.86:486:42First Quarter28Tue
29Wed7:287.47:537.81:290.41:520.86:496:40First Quarter29Wed
30Thu8:287.68:517.92:260.32:490.66:506:39Waxing Gibbous30Thu
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 4:44 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 71% 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 Gibbous (71% 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