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

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Fire Island Coast Guard Station, NY.
Next low tide (tomorrow) : 4:26 am (0.3 ft)
Next high tide : in 4h 28m at 9:58 pm (2.3 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8515186
Common Questions About Tides

Fire Island Coast Guard Station, NY Tides - Feb 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:562.06:081.512:29-0.17:025:10Waning Crescent1Sat
2Sun6:422.16:561.712:23-0.31:15-0.27:015:12New Moon2Sun
3Mon7:262.17:431.81:13-0.31:57-0.37:005:13New Moon3Mon
4Tue8:082.18:281.92:00-0.42:36-0.46:595:14New Moon4Tue
5Wed8:522.19:161.92:45-0.43:16-0.46:575:15Waxing Crescent5Wed
6Thu9:372.010:082.03:32-0.44:00-0.46:565:17Waxing Crescent6Thu
7Fri10:281.911:042.04:26-0.34:49-0.36:555:18Waxing Crescent7Fri
8Sat11:211.85:26-0.25:43-0.36:545:19First Quarter8Sat
9Sun12:002.012:141.76:28-0.16:38-0.26:535:20First Quarter9Sun
10Mon12:572.01:101.57:320.07:39-0.26:525:22First Quarter10Mon
11Tue2:031.92:201.48:420.18:44-0.26:505:23First Quarter11Tue
12Wed3:191.93:381.49:460.09:47-0.26:495:24Waxing Gibbous12Wed
13Thu4:232.04:391.510:430.010:43-0.26:485:25Waxing Gibbous13Thu
14Fri5:162.05:321.611:360.011:37-0.26:475:26Waxing Gibbous14Fri
15Sat6:052.06:221.712:28-0.16:455:28Full Moon15Sat
16Sun6:512.07:081.712:31-0.21:15-0.26:445:29Full Moon16Sun
17Mon7:332.07:501.81:21-0.21:55-0.26:435:30Full Moon17Mon
18Tue8:102.08:291.82:04-0.22:31-0.26:415:31Full Moon18Tue
19Wed8:461.99:061.82:43-0.23:05-0.26:405:32Waning Gibbous19Wed
20Thu9:221.89:461.83:22-0.13:40-0.16:395:34Waning Gibbous20Thu
21Fri10:001.710:291.84:030.04:180.06:375:35Waning Gibbous21Fri
22Sat10:421.611:141.84:490.15:000.06:365:36Waning Gibbous22Sat
23Sun11:241.511:581.75:390.25:440.16:345:37Third Quarter23Sun
24Mon12:061.56:300.36:310.16:335:38Third Quarter24Mon
25Tue12:431.712:511.47:240.37:230.26:315:39Third Quarter25Tue
26Wed1:361.71:461.48:260.38:220.26:305:41Third Quarter26Wed
27Thu2:431.72:581.49:250.39:210.16:285:42Waning Crescent27Thu
28Fri3:481.84:021.510:160.210:140.06:275:43Waning Crescent28Fri
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 1:12 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 spring phase. Tonight's moon is 96% 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 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 Waning Gibbous (96% illuminated). This places Fire Island Coast Guard Station, 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