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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Fire Island Coast Guard Station, NY.
Next low tide (tomorrow) : 8:50 am (0.3 ft)
Next high tide (tomorrow) : in 3h 02m at 2:18 am (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 - Sep 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:321.96:012.311:320.56:207:24Waxing Gibbous1Mon
2Tue6:151.96:422.312:180.512:170.46:217:23Waxing Gibbous2Tue
3Wed6:552.07:222.31:040.51:040.46:227:21Waxing Gibbous3Wed
4Thu7:362.08:002.31:480.41:500.36:237:19Full Moon4Thu
5Fri8:152.18:362.42:270.42:320.36:247:18Full Moon5Fri
6Sat8:512.29:112.33:020.33:110.36:257:16Full Moon6Sat
7Sun9:272.29:452.33:350.33:470.36:267:14Full Moon7Sun
8Mon10:052.310:222.24:070.34:250.46:277:13Waning Gibbous8Mon
9Tue10:462.311:032.14:410.45:070.46:287:11Waning Gibbous9Tue
10Wed11:322.311:502.15:200.45:580.56:297:09Waning Gibbous10Wed
11Thu12:232.36:060.46:540.56:307:08Third Quarter11Thu
12Fri12:392.01:142.36:580.47:520.66:317:06Third Quarter12Fri
13Sat1:302.02:092.37:530.48:560.66:327:04Third Quarter13Sat
14Sun2:281.93:162.48:570.410:020.56:337:03Third Quarter14Sun
15Mon3:421.94:292.410:040.311:010.46:347:01Waning Crescent15Mon
16Tue4:532.05:302.511:050.211:540.36:356:59Waning Crescent16Tue
17Wed5:522.26:242.612:030.16:366:58Waning Crescent17Wed
18Thu6:462.37:162.612:480.21:010.16:376:56New Moon18Thu
19Fri7:402.58:082.61:410.12:000.06:386:54New Moon19Fri
20Sat8:322.68:562.62:310.02:530.06:396:52New Moon20Sat
21Sun9:202.69:432.53:160.03:410.06:406:51New Moon21Sun
22Mon10:082.610:302.33:590.04:300.16:416:49Waxing Crescent22Mon
23Tue10:592.511:212.24:430.15:220.26:426:47Waxing Crescent23Tue
24Wed11:532.45:310.26:180.46:436:46Waxing Crescent24Wed
25Thu12:152.112:452.36:250.47:150.56:446:44First Quarter25Thu
26Fri1:061.91:352.27:190.58:120.66:456:42First Quarter26Fri
27Sat1:561.82:292.28:140.59:120.66:466:41First Quarter27Sat
28Sun2:551.83:352.19:140.610:110.66:476:39First Quarter28Sun
29Mon4:071.84:392.110:140.611:000.66:486:37Waxing Gibbous29Mon
30Tue5:041.85:282.211:040.511:440.56:496:36Waxing Gibbous30Tue
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 5:34 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