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

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Fire Island Coast Guard Station, NY.
Next low tide : in 6h 18m at 7:05 pm (0.5 ft)
Next high tide (tomorrow) : 12:51 am (2.0 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 5:53 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8515186
Common Questions About Tides

Fire Island Coast Guard Station, NY Tides - Aug 1954

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:102.110:302.34:130.24:200.25:498:09Waxing Crescent1Sun
2Mon10:552.111:112.24:510.25:050.35:508:08Waxing Crescent2Mon
3Tue11:422.111:542.05:320.35:550.55:518:06Waxing Crescent3Tue
4Wed12:282.16:150.46:470.65:528:05Waxing Crescent4Wed
5Thu12:361.91:122.16:590.47:390.65:538:04First Quarter5Thu
6Fri1:171.81:562.17:430.58:340.75:548:03First Quarter6Fri
7Sat2:001.72:502.08:320.59:350.75:558:02First Quarter7Sat
8Sun2:531.73:572.19:270.510:340.75:568:01First Quarter8Sun
9Mon4:031.74:572.210:220.511:240.65:577:59Waxing Gibbous9Mon
10Tue5:041.75:452.311:120.45:587:58Waxing Gibbous10Tue
11Wed5:521.86:292.412:110.611:59 AM0.35:597:57Waxing Gibbous11Wed
12Thu6:391.97:132.412:590.512:490.36:007:55Waxing Gibbous12Thu
13Fri7:262.07:582.51:470.41:410.26:017:54Full Moon13Fri
14Sat8:132.18:402.52:300.32:310.16:027:53Full Moon14Sat
15Sun8:592.39:232.53:090.23:170.16:037:51Full Moon15Sun
16Mon9:452.410:062.43:470.14:020.16:047:50Waning Gibbous16Mon
17Tue10:332.410:532.34:270.14:520.26:057:49Waning Gibbous17Tue
18Wed11:272.511:452.25:110.15:490.36:067:47Waning Gibbous18Wed
19Thu12:242.56:020.26:510.46:077:46Third Quarter19Thu
20Fri12:392.11:202.46:570.27:540.56:087:44Third Quarter20Fri
21Sat1:322.02:192.47:550.39:010.56:087:43Third Quarter21Sat
22Sun2:321.93:312.48:580.310:100.56:097:41Third Quarter22Sun
23Mon3:501.84:442.410:060.311:100.56:107:40Waning Crescent23Mon
24Tue5:021.95:432.411:060.36:117:38Waning Crescent24Tue
25Wed5:582.06:332.412:030.412:010.36:127:37Waning Crescent25Wed
26Thu6:492.07:202.512:540.412:560.26:137:35New Moon26Thu
27Fri7:372.18:042.41:440.31:490.26:147:34New Moon27Fri
28Sat8:222.28:442.42:270.32:360.26:157:32New Moon28Sat
29Sun9:022.29:202.33:050.33:180.26:167:31New Moon29Sun
30Mon9:402.39:562.23:390.33:570.36:177:29Waxing Crescent30Mon
31Tue10:182.310:332.14:120.34:370.46:187:28Waxing Crescent31Tue
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 9:58 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 transitional phase. Tonight's moon is 66% 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 Third Quarter (66% 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