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 4h 21m at 4:27 pm (0.3 ft)
Next high tide : 10:36 pm (2.3 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 - Aug 2088

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:371.98:062.41:580.41:510.35:518:07Full Moon1Sun
2Mon8:182.08:432.42:380.32:340.25:528:06Full Moon2Mon
3Tue8:582.09:192.43:140.33:130.25:538:05Full Moon3Tue
4Wed9:362.19:562.33:480.33:510.25:548:04Waning Gibbous4Wed
5Thu10:172.110:352.34:220.34:310.35:558:02Waning Gibbous5Thu
6Fri11:022.211:192.25:000.35:170.45:568:01Waning Gibbous6Fri
7Sat11:522.25:420.36:110.45:578:00Waning Gibbous7Sat
8Sun12:072.112:432.36:300.37:090.55:587:59Third Quarter8Sun
9Mon12:562.11:352.37:210.38:090.55:597:57Third Quarter9Mon
10Tue1:472.02:342.38:160.39:150.56:007:56Third Quarter10Tue
11Wed2:481.93:452.49:190.310:220.46:017:55Third Quarter11Wed
12Thu4:021.94:542.510:230.211:200.46:017:53Waning Crescent12Thu
13Fri5:102.05:512.611:220.16:027:52Waning Crescent13Fri
14Sat6:082.16:452.612:160.312:190.16:037:51Waning Crescent14Sat
15Sun7:042.27:382.71:120.21:190.06:047:49New Moon15Sun
16Mon7:592.38:292.62:060.12:160.06:057:48New Moon16Mon
17Tue8:502.49:152.62:540.03:070.06:067:47New Moon17Tue
18Wed9:382.410:002.53:370.03:540.16:077:45Waxing Crescent18Wed
19Thu10:262.410:462.34:190.14:410.26:087:44Waxing Crescent19Thu
20Fri11:172.411:352.25:030.25:320.36:097:42Waxing Crescent20Fri
21Sat12:082.35:510.36:270.46:107:41Waxing Crescent21Sat
22Sun12:242.112:572.26:410.47:220.56:117:39First Quarter22Sun
23Mon1:091.91:442.27:300.48:170.66:127:38First Quarter23Mon
24Tue1:551.82:372.18:220.59:160.76:137:36First Quarter24Tue
25Wed2:491.83:422.19:180.510:150.76:147:35First Quarter25Wed
26Thu3:581.84:442.110:140.511:050.66:157:33Waxing Gibbous26Thu
27Fri4:581.85:322.211:040.511:500.66:167:31Waxing Gibbous27Fri
28Sat5:441.96:132.311:500.46:177:30Waxing Gibbous28Sat
29Sun6:262.06:542.312:350.512:360.46:187:28Waxing Gibbous29Sun
30Mon7:082.17:342.41:190.41:240.36:197:27Full Moon30Mon
31Tue7:502.28:132.42:020.42:100.36:207:25Full Moon31Tue
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 7:31 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 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