Tides Today & Tomorrow in Fire Island Coast Guard Station, NY

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Fire Island Coast Guard Station, NY.
Next low tide : in 2h 10m at 10:51 pm (0.6 ft)
Next high tide (tomorrow) : 4:35 am (1.6 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:41 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8515186
Common Questions About Tides

Fire Island Coast Guard Station, NY Tides - Sep 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:352.411:512.05:150.35:570.46:207:25Waxing Crescent1Sat
2Sun12:252.36:020.46:520.66:217:24First Quarter2Sun
3Mon12:381.91:132.26:520.57:460.76:227:22First Quarter3Mon
4Tue1:231.82:012.17:440.68:440.76:237:20First Quarter4Tue
5Wed2:111.73:002.18:390.69:450.76:247:19First Quarter5Wed
6Thu3:151.74:112.19:390.610:400.76:257:17First Quarter6Thu
7Fri4:271.75:062.210:350.611:270.66:257:15Waxing Gibbous7Fri
8Sat5:201.85:502.211:240.56:267:14Waxing Gibbous8Sat
9Sun6:031.96:302.312:090.612:100.46:277:12Waxing Gibbous9Sun
10Mon6:442.17:092.312:520.512:570.46:287:11Waxing Gibbous10Mon
11Tue7:262.27:482.31:340.41:450.36:297:09Full Moon11Tue
12Wed8:072.38:272.32:130.32:300.36:307:07Full Moon12Wed
13Thu8:472.49:052.32:490.33:120.26:317:05Full Moon13Thu
14Fri9:272.59:442.23:240.23:520.26:327:04Waning Gibbous14Fri
15Sat10:102.510:272.23:590.24:370.36:337:02Waning Gibbous15Sat
16Sun10:592.511:162.14:390.25:280.46:347:00Waning Gibbous16Sun
17Mon11:542.55:260.36:280.56:356:59Waning Gibbous17Mon
18Tue12:112.012:512.56:240.37:300.56:366:57Third Quarter18Tue
19Wed1:071.91:492.47:260.48:350.56:376:55Third Quarter19Wed
20Thu2:071.92:562.48:320.49:420.56:386:54Third Quarter20Thu
21Fri3:221.94:132.49:440.410:430.46:396:52Waning Crescent21Fri
22Sat4:402.05:152.410:490.311:350.36:406:50Waning Crescent22Sat
23Sun5:392.16:072.411:470.26:416:49Waning Crescent23Sun
24Mon6:312.36:562.412:240.312:430.26:426:47Waning Crescent24Mon
25Tue7:202.47:432.41:130.21:390.26:436:45New Moon25Tue
26Wed8:072.58:272.32:000.12:300.16:446:44New Moon26Wed
27Thu8:512.59:082.22:420.13:150.26:456:42New Moon27Thu
28Fri9:322.59:482.13:210.23:570.26:466:40Waxing Crescent28Fri
29Sat10:132.510:292.03:580.24:390.36:476:39Waxing Crescent29Sat
30Sun10:572.411:141.94:370.35:260.46:486:37Waxing Crescent30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8515186)

Common Questions About Fire Island Coast Guard Station, NY Tides

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What time does the tide turn (slack tide) in Fire Island Coast Guard Station, NY today?

Slack tide in Fire Island Coast Guard Station, NY is approximately 1:43 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 Fire Island Coast Guard Station, NY?

Fire Island Coast Guard Station, 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 Fire Island Coast Guard Station, 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 Fire Island Coast Guard Station, NY?

Tide predictions for Fire Island Coast Guard Station, 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 Fire Island Coast Guard Station, NY?

Tide data for Fire Island Coast Guard Station, NY is sourced from NOAA Station #8515186. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8515186.

What is the moon phase in Fire Island Coast Guard Station, NY tonight?

Tonight the moon over Fire Island Coast Guard Station, NY is Waxing Gibbous (71% illuminated). This places Fire Island Coast Guard Station, 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