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

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Fire Island Coast Guard Station, NY.
Next low tide : in 42m at 10:37 pm (0.4 ft)
Next high tide (tomorrow) : 4:13 am (1.8 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:30 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8515186
Common Questions About Tides

Fire Island Coast Guard Station, NY Tides - Mar 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:241.96:361.612:500.16:265:44Full Moon1Tue
2Wed7:021.97:151.712:470.01:280.16:245:45Full Moon2Wed
3Thu7:361.97:501.81:290.02:000.06:225:46Full Moon3Thu
4Fri8:081.98:251.82:070.02:300.06:215:47Full Moon4Fri
5Sat8:401.98:591.92:430.02:590.06:195:49Waning Gibbous5Sat
6Sun9:141.89:371.93:190.03:290.06:185:50Waning Gibbous6Sun
7Mon9:511.710:201.93:590.14:020.16:165:51Waning Gibbous7Mon
8Tue10:331.611:072.04:460.24:420.16:155:52Waning Gibbous8Tue
9Wed11:201.511:572.05:400.35:310.16:135:53Third Quarter9Wed
10Thu12:081.56:370.36:250.26:115:54Third Quarter10Thu
11Fri12:512.01:031.47:410.37:270.26:105:55Third Quarter11Fri
12Sat1:572.02:141.48:510.38:390.16:085:56Third Quarter12Sat
13Sun3:152.03:361.59:530.29:470.06:075:57Waning Crescent13Sun
14Mon4:202.14:391.710:470.110:47-0.16:055:58Waning Crescent14Mon
15Tue5:142.25:341.911:390.011:47-0.26:035:59Waning Crescent15Tue
16Wed6:062.36:292.112:31-0.16:026:01New Moon16Wed
17Thu6:572.37:212.212:47-0.31:19-0.26:006:02New Moon17Thu
18Fri7:452.28:092.31:42-0.32:03-0.35:586:03New Moon18Fri
19Sat8:302.28:562.42:31-0.32:44-0.35:576:04New Moon19Sat
20Sun9:152.09:452.33:19-0.23:26-0.25:556:05Waxing Crescent20Sun
21Mon10:041.910:382.34:09-0.14:11-0.15:536:06Waxing Crescent21Mon
22Tue10:561.711:312.25:050.15:020.15:526:07Waxing Crescent22Tue
23Wed11:481.66:030.25:570.25:506:08First Quarter23Wed
24Thu12:222.012:381.57:010.46:530.35:486:09First Quarter24Thu
25Fri1:171.91:351.48:040.47:550.45:476:10First Quarter25Fri
26Sat2:261.82:531.49:070.59:000.45:456:11First Quarter26Sat
27Sun3:371.84:001.510:000.49:560.35:436:12Waxing Gibbous27Sun
28Mon4:281.94:461.610:440.410:450.35:426:13Waxing Gibbous28Mon
29Tue5:101.95:271.711:250.311:320.35:406:14Waxing Gibbous29Tue
30Wed5:482.06:061.812:060.35:386:15Waxing Gibbous30Wed
31Thu6:252.06:442.012:200.212:450.25:376:16Full Moon31Thu
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 1:25 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 30% 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 Waning Crescent (30% 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