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 3h 50m 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 - Apr 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:412.37:052.112:220.01:030.06:347:18Waning Crescent1Wed
2Thu7:322.37:572.31:21-0.11:53-0.16:327:19New Moon2Thu
3Fri8:202.38:452.42:17-0.12:39-0.16:317:20New Moon3Fri
4Sat9:052.29:292.43:06-0.13:20-0.16:297:21New Moon4Sat
5Sun9:482.110:132.43:52-0.14:00-0.16:287:22Waxing Crescent5Sun
6Mon10:322.011:002.34:370.04:400.06:267:23Waxing Crescent6Mon
7Tue11:201.811:492.25:260.15:240.16:247:24Waxing Crescent7Tue
8Wed12:091.76:190.36:140.36:237:25Waxing Crescent8Wed
9Thu12:382.112:571.67:130.47:070.46:217:26First Quarter9Thu
10Fri1:252.01:441.68:080.48:010.46:207:27First Quarter10Fri
11Sat2:161.92:391.59:060.59:010.56:187:29First Quarter11Sat
12Sun3:191.93:521.510:050.510:030.56:177:30First Quarter12Sun
13Mon4:261.94:551.610:540.410:570.46:157:31Waxing Gibbous13Mon
14Tue5:171.95:401.811:370.411:440.46:137:32Waxing Gibbous14Tue
15Wed5:592.06:211.912:180.36:127:33Waxing Gibbous15Wed
16Thu6:392.07:012.012:310.312:590.26:107:34Waxing Gibbous16Thu
17Fri7:192.17:412.21:200.21:400.26:097:35Full Moon17Fri
18Sat7:592.18:212.32:070.22:190.16:087:36Full Moon18Sat
19Sun8:392.19:012.42:510.12:550.16:067:37Full Moon19Sun
20Mon9:182.09:422.43:320.13:310.16:057:38Full Moon20Mon
21Tue10:002.010:272.44:130.14:090.16:037:39Waning Gibbous21Tue
22Wed10:461.911:182.45:000.24:520.16:027:40Waning Gibbous22Wed
23Thu11:401.85:560.25:450.26:007:41Waning Gibbous23Thu
24Fri12:152.412:381.86:560.36:460.25:597:42Third Quarter24Fri
25Sat1:112.31:351.87:560.37:510.35:587:43Third Quarter25Sat
26Sun2:102.32:411.88:590.39:010.35:567:44Third Quarter26Sun
27Mon3:192.23:591.810:020.310:110.35:557:45Third Quarter27Mon
28Tue4:312.25:062.010:570.211:130.25:547:46Waning Crescent28Tue
29Wed5:292.26:002.211:460.15:527:47Waning Crescent29Wed
30Thu6:192.26:492.312:100.112:340.15:517:48Waning Crescent30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8515186)

Common Questions About Fire Island Coast Guard Station, NY Tides

Show All
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