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

TIDE TIMES for Saturday, August 22, 2026
The tide is currently falling in Fire Island Coast Guard Station, NY.
Next low tide : in 1h 17m at 11:11 pm (0.7 ft)
Next high tide (tomorrow) : 4:56 am (1.7 ft)
Sunset today : 7:41 pm
Sunrise tomorrow : 6:10 am
Moon phase : Waxing Gibbous (73% illuminated)
Tide Station Location : Station #8515186
Common Questions About Tides

Fire Island Coast Guard Station, NY Tides - Oct 1922

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:222.04:442.210:220.510:560.45:485:36Waxing Gibbous1Sun
2Mon5:062.05:252.211:090.411:380.45:495:35Waxing Gibbous2Mon
3Tue5:452.16:042.211:550.45:505:33Waxing Gibbous3Tue
4Wed6:242.26:412.212:200.412:420.35:515:31Full Moon4Wed
5Thu7:012.37:182.21:000.31:240.35:535:30Full Moon5Thu
6Fri7:372.37:532.11:370.32:030.35:545:28Full Moon6Fri
7Sat8:122.38:272.12:110.32:390.35:555:26Full Moon7Sat
8Sun8:472.39:022.02:430.33:160.35:565:25Waning Gibbous8Sun
9Mon9:262.39:422.03:160.33:560.45:575:23Waning Gibbous9Mon
10Tue10:092.310:281.93:520.44:420.55:585:22Waning Gibbous10Tue
11Wed10:582.311:181.94:370.45:350.55:595:20Waning Gibbous11Wed
12Thu11:492.25:300.56:300.56:005:19Third Quarter12Thu
13Fri12:101.812:412.26:280.57:270.56:015:17Third Quarter13Fri
14Sat1:051.91:392.27:300.58:290.46:025:15Third Quarter14Sat
15Sun2:121.92:492.28:380.49:260.36:035:14Waning Crescent15Sun
16Mon3:252.13:542.39:410.310:170.26:045:12Waning Crescent16Mon
17Tue4:242.24:482.410:390.211:070.16:055:11Waning Crescent17Tue
18Wed5:172.45:392.411:350.011:580.06:065:09Waning Crescent18Wed
19Thu6:092.66:312.412:340.06:075:08New Moon19Thu
20Fri7:012.77:232.412:50-0.11:29-0.16:095:06New Moon20Fri
21Sat7:512.78:122.31:39-0.22:20-0.16:105:05New Moon21Sat
22Sun8:402.79:012.22:26-0.13:08-0.16:115:04Waxing Crescent22Sun
23Mon9:312.69:542.13:12-0.14:000.16:125:02Waxing Crescent23Mon
24Tue10:262.510:532.04:020.14:570.26:135:01Waxing Crescent24Tue
25Wed11:232.411:501.94:580.25:550.36:144:59First Quarter25Wed
26Thu12:162.25:580.36:520.36:154:58First Quarter26Thu
27Fri12:441.81:102.16:580.47:500.46:164:57First Quarter27Fri
28Sat1:441.82:112.08:000.58:470.46:184:55First Quarter28Sat
29Sun2:541.83:162.09:010.59:370.46:194:54Waxing Gibbous29Sun
30Mon3:531.94:082.09:550.410:200.36:204:53Waxing Gibbous30Mon
31Tue4:372.04:502.010:420.411:000.36:214:52Waxing Gibbous31Tue
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 2:03 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 73% 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 (73% 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