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

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Fire Island Coast Guard Station, NY.
Next low tide : in 29m at 3:48 pm (0.3 ft)
Next high tide : 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 - May 1962

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:022.36:332.412:200.05:517:48Waning Crescent1Tue
2Wed6:542.37:252.512:530.01:12-0.15:507:49New Moon2Wed
3Thu7:462.38:162.61:510.02:03-0.15:497:50New Moon3Thu
4Fri8:372.29:052.62:45-0.12:50-0.15:487:51New Moon4Fri
5Sat9:252.19:522.63:34-0.13:35-0.15:467:52New Moon5Sat
6Sun10:132.010:412.54:210.04:190.05:457:53Waxing Crescent6Sun
7Mon11:041.911:342.45:110.15:070.15:447:54Waxing Crescent7Mon
8Tue12:001.86:060.26:020.35:437:55Waxing Crescent8Tue
9Wed12:262.312:531.87:010.36:580.45:427:56First Quarter9Wed
10Thu1:162.21:431.77:540.47:550.55:417:57First Quarter10Thu
11Fri2:052.12:381.78:490.48:540.55:407:58First Quarter11Fri
12Sat3:002.03:451.79:430.49:550.55:397:59First Quarter12Sat
13Sun4:041.94:451.810:320.410:490.55:388:00Waxing Gibbous13Sun
14Mon4:571.95:301.911:140.411:360.45:378:01Waxing Gibbous14Mon
15Tue5:401.96:092.111:530.35:368:02Waxing Gibbous15Tue
16Wed6:201.96:482.212:230.412:330.35:358:03Waxing Gibbous16Wed
17Thu7:002.07:272.31:110.31:150.25:348:04Waxing Gibbous17Thu
18Fri7:412.08:072.41:580.31:570.25:338:05Full Moon18Fri
19Sat8:211.98:472.42:420.22:360.25:328:06Full Moon19Sat
20Sun9:011.99:262.53:220.23:140.25:318:07Full Moon20Sun
21Mon9:421.910:092.54:020.23:510.25:308:08Waning Gibbous21Mon
22Tue10:271.910:562.44:450.24:330.25:308:09Waning Gibbous22Tue
23Wed11:191.911:492.45:340.35:220.35:298:09Waning Gibbous23Wed
24Thu12:161.96:290.36:220.35:288:10Waning Gibbous24Thu
25Fri12:432.41:111.97:240.37:240.35:288:11Third Quarter25Fri
26Sat1:362.32:091.98:190.38:290.35:278:12Third Quarter26Sat
27Sun2:332.23:162.09:170.29:380.35:268:13Third Quarter27Sun
28Mon3:402.24:272.210:140.110:430.35:268:14Waning Crescent28Mon
29Tue4:452.15:252.311:050.111:410.25:258:14Waning Crescent29Tue
30Wed5:412.16:172.511:540.05:258:15Waning Crescent30Wed
31Thu6:322.17:082.612:380.112:440.05:248:16Waning Crescent31Thu
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 6:53 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 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