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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Fire Island Coast Guard Station, NY.
Next low tide : in 3h 48m at 5:34 pm (0.4 ft)
Next high tide : 11:50 pm (2.2 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8515186
Common Questions About Tides

Fire Island Coast Guard Station, NY Tides - Mar 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:061.912:191.66:390.26:440.16:265:44Third Quarter1Sat
2Sun12:571.91:111.57:390.27:420.16:245:45Third Quarter2Sun
3Mon1:591.92:191.58:460.28:480.06:235:46Third Quarter3Mon
4Tue3:122.03:341.69:470.19:50-0.16:215:47Waning Crescent4Tue
5Wed4:152.14:351.810:420.010:47-0.26:205:48Waning Crescent5Wed
6Thu5:102.25:311.911:36-0.111:46-0.36:185:49Waning Crescent6Thu
7Fri6:042.36:262.112:31-0.26:165:51New Moon7Fri
8Sat6:572.37:202.212:45-0.41:22-0.36:155:52New Moon8Sat
9Sun7:472.38:112.31:41-0.42:09-0.46:135:53New Moon9Sun
10Mon8:352.39:002.32:31-0.42:53-0.46:125:54Waxing Crescent10Mon
11Tue9:232.29:532.33:20-0.33:39-0.36:105:55Waxing Crescent11Tue
12Wed10:152.010:482.24:12-0.24:28-0.26:085:56Waxing Crescent12Wed
13Thu11:091.911:422.15:10-0.15:22-0.16:075:57Waxing Crescent13Thu
14Fri12:011.76:080.16:170.06:055:58First Quarter14Fri
15Sat12:342.012:521.67:060.27:130.16:045:59First Quarter15Sat
16Sun1:301.91:521.58:080.38:130.26:026:00First Quarter16Sun
17Mon2:381.83:061.59:090.39:140.26:006:01First Quarter17Mon
18Tue3:441.84:061.610:020.310:070.25:596:02Waxing Gibbous18Tue
19Wed4:341.94:531.610:480.310:540.25:576:04Waxing Gibbous19Wed
20Thu5:171.95:341.711:320.211:410.15:556:05Waxing Gibbous20Thu
21Fri5:572.06:141.812:160.25:546:06Waxing Gibbous21Fri
22Sat6:352.06:531.912:280.112:580.15:526:07Full Moon22Sat
23Sun7:132.07:302.01:130.11:350.15:506:08Full Moon23Sun
24Mon7:482.08:062.11:530.02:090.05:496:09Full Moon24Mon
25Tue8:222.08:412.12:290.02:410.05:476:10Full Moon25Tue
26Wed8:571.99:192.13:060.13:130.15:456:11Waning Gibbous26Wed
27Thu9:361.910:022.13:450.13:490.15:446:12Waning Gibbous27Thu
28Fri10:201.810:512.14:300.24:310.15:426:13Waning Gibbous28Fri
29Sat11:091.811:422.15:230.25:220.25:406:14Waning Gibbous29Sat
30Sun12:001.76:180.36:180.25:396:15Third Quarter30Sun
31Mon12:342.112:541.77:170.37:190.25:376:16Third Quarter31Mon
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 8:42 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 81% 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 (81% 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