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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Fire Island Coast Guard Station, NY.
Next low tide : in 6h 04m at 8:00 am (0.2 ft)
Next high tide : 2:08 pm (2.0 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:22 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8515186
Common Questions About Tides

Fire Island Coast Guard Station, NY Tides - Apr 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:291.92:521.59:210.49:220.46:367:17Third Quarter1Sun
2Mon3:341.94:031.610:170.410:200.46:347:18Third Quarter2Mon
3Tue4:371.95:021.711:060.311:120.36:337:19Waning Crescent3Tue
4Wed5:272.05:491.911:500.26:317:20Waning Crescent4Wed
5Thu6:122.16:342.012:010.212:340.26:297:21Waning Crescent5Thu
6Fri6:562.27:192.212:510.11:200.16:287:22Waning Crescent6Fri
7Sat7:422.28:062.31:430.02:050.06:267:23New Moon7Sat
8Sun8:272.28:512.42:33-0.12:48-0.16:257:24New Moon8Sun
9Mon9:122.29:372.53:19-0.13:29-0.16:237:25New Moon9Mon
10Tue9:582.110:262.54:05-0.14:12-0.16:217:26Waxing Crescent10Tue
11Wed10:492.111:212.54:55-0.15:00-0.16:207:27Waxing Crescent11Wed
12Thu11:462.05:530.05:560.06:187:28Waxing Crescent12Thu
13Fri12:192.412:441.96:540.16:570.16:177:29First Quarter13Fri
14Sat1:172.31:421.87:550.28:000.26:157:31First Quarter14Sat
15Sun2:162.22:481.88:590.29:080.26:147:32First Quarter15Sun
16Mon3:262.24:061.810:020.210:160.26:127:33First Quarter16Mon
17Tue4:372.15:101.910:580.211:150.26:117:34Waxing Gibbous17Tue
18Wed5:332.16:022.111:470.16:097:35Waxing Gibbous18Wed
19Thu6:222.16:492.212:080.212:350.16:087:36Waxing Gibbous19Thu
20Fri7:072.17:332.21:010.21:210.16:067:37Full Moon20Fri
21Sat7:512.18:152.31:530.12:050.16:057:38Full Moon21Sat
22Sun8:312.08:532.32:380.12:450.16:037:39Full Moon22Sun
23Mon9:092.09:302.33:190.13:210.16:027:40Full Moon23Mon
24Tue9:451.910:072.33:570.23:560.26:007:41Waning Gibbous24Tue
25Wed10:231.910:472.24:360.24:320.25:597:42Waning Gibbous25Wed
26Thu11:061.811:312.25:190.35:120.35:587:43Waning Gibbous26Thu
27Fri11:521.76:070.45:590.45:567:44Waning Gibbous27Fri
28Sat12:182.112:391.76:570.46:500.55:557:45Waning Gibbous28Sat
29Sun1:032.11:251.77:470.57:430.55:547:46Third Quarter29Sun
30Mon1:482.02:151.78:380.58:400.55:527:47Third Quarter30Mon
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 11:04 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 neap phase. Tonight's moon is 48% 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 minimum.

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 First Quarter (48% illuminated). This places Fire Island Coast Guard Station, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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