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

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Fire Island Coast Guard Station, NY.
Next low tide : in 2h 39m at 4:26 am (0.3 ft)
Next high tide : 10:17 am (2.0 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8515186
Common Questions About Tides

Fire Island Coast Guard Station, NY Tides - Oct 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:202.311:361.95:010.45:520.56:506:35Waxing Crescent1Wed
2Thu12:072.25:460.56:440.66:516:33Waxing Crescent2Thu
3Fri12:241.812:542.26:370.67:360.66:526:31First Quarter3Fri
4Sat1:101.81:412.17:300.68:300.76:536:30First Quarter4Sat
5Sun2:001.82:352.18:270.69:270.66:546:28First Quarter5Sun
6Mon3:011.83:392.19:300.610:200.56:556:26First Quarter6Mon
7Tue4:111.94:412.210:290.511:060.46:566:25Waxing Gibbous7Tue
8Wed5:082.15:302.211:210.411:500.36:576:23Waxing Gibbous8Wed
9Thu5:562.26:172.312:120.26:586:22Waxing Gibbous9Thu
10Fri6:422.47:042.312:350.21:060.16:596:20Full Moon10Fri
11Sat7:312.67:522.41:230.12:000.17:006:18Full Moon11Sat
12Sun8:202.78:412.32:110.02:510.07:016:17Full Moon12Sun
13Mon9:092.89:292.32:57-0.13:400.07:026:15Full Moon13Mon
14Tue9:592.810:202.23:42-0.14:300.07:036:14Waning Gibbous14Tue
15Wed10:542.711:172.14:300.05:250.17:046:12Waning Gibbous15Wed
16Thu11:532.65:250.16:270.27:056:11Waning Gibbous16Thu
17Fri12:192.012:532.56:290.27:290.37:066:09Third Quarter17Fri
18Sat1:191.91:512.37:330.38:300.37:076:08Third Quarter18Sat
19Sun2:221.92:552.28:400.49:320.37:086:06Third Quarter19Sun
20Mon3:361.94:062.19:480.410:290.37:106:05Waning Crescent20Mon
21Tue4:442.05:052.110:490.411:170.37:116:03Waning Crescent21Tue
22Wed5:362.15:532.111:410.37:126:02Waning Crescent22Wed
23Thu6:202.26:352.112:010.212:300.37:136:01Waning Crescent23Thu
24Fri7:012.37:152.012:430.21:190.37:145:59New Moon24Fri
25Sat7:402.37:542.01:260.22:050.27:155:58New Moon25Sat
26Sun8:182.38:321.92:060.22:470.27:165:57New Moon26Sun
27Mon8:542.39:071.92:440.23:240.27:175:55New Moon27Mon
28Tue9:292.39:431.83:190.24:010.37:195:54Waxing Crescent28Tue
29Wed10:062.310:201.83:530.24:390.37:205:53Waxing Crescent29Wed
30Thu10:472.211:041.74:280.35:230.47:215:51Waxing Crescent30Thu
31Fri11:322.111:531.75:090.46:120.47:225:50Waxing Crescent31Fri
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 7:21 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 91% 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 (91% 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