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

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in Fire Island Coast Guard Station, NY.
Next low tide (tomorrow) : in 5h 35m at 3:47 am (0.4 ft)
Next high tide (tomorrow) : 9:21 am (1.8 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:25 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8515186
Common Questions About Tides

Fire Island Coast Guard Station, NY Tides - May 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:312.212:521.77:140.57:020.45:517:48First Quarter1Wed
2Thu1:192.11:431.78:050.48:020.45:507:49First Quarter2Thu
3Fri2:102.12:431.88:580.49:080.45:487:50First Quarter3Fri
4Sat3:102.13:532.09:530.310:150.35:477:51First Quarter4Sat
5Sun4:172.14:562.210:430.211:140.25:467:52Waxing Gibbous5Sun
6Mon5:152.15:492.411:300.15:457:54Waxing Gibbous6Mon
7Tue6:072.16:402.612:110.112:190.05:447:55Waxing Gibbous7Tue
8Wed6:592.17:332.71:100.11:11-0.15:437:56Full Moon8Wed
9Thu7:522.18:262.82:080.02:05-0.15:417:57Full Moon9Thu
10Fri8:452.19:172.83:010.02:56-0.15:407:58Full Moon10Fri
11Sat9:362.010:092.73:510.03:44-0.15:397:59Waning Gibbous11Sat
12Sun10:302.011:042.64:420.14:350.05:388:00Waning Gibbous12Sun
13Mon11:291.95:370.25:310.15:378:01Waning Gibbous13Mon
14Tue12:022.412:301.96:350.26:330.35:368:02Waning Gibbous14Tue
15Wed12:572.31:261.87:310.37:350.45:358:02Third Quarter15Wed
16Thu1:482.22:231.88:250.38:360.55:348:03Third Quarter16Thu
17Fri2:422.03:281.99:180.49:400.55:348:04Third Quarter17Fri
18Sat3:431.94:311.910:090.410:380.55:338:05Third Quarter18Sat
19Sun4:411.95:192.010:530.311:270.55:328:06Waning Crescent19Sun
20Mon5:271.85:592.111:320.35:318:07Waning Crescent20Mon
21Tue6:071.86:382.212:140.512:110.35:308:08Waning Crescent21Tue
22Wed6:471.87:162.31:020.412:530.35:308:09Waning Crescent22Wed
23Thu7:271.87:562.31:500.41:360.35:298:10New Moon23Thu
24Fri8:071.88:352.42:340.32:180.35:288:11New Moon24Fri
25Sat8:461.89:132.43:130.32:560.35:278:12New Moon25Sat
26Sun9:241.89:512.43:500.33:330.35:278:12New Moon26Sun
27Mon10:041.810:322.34:280.34:100.35:268:13Waxing Crescent27Mon
28Tue10:491.811:182.35:110.44:510.35:268:14Waxing Crescent28Tue
29Wed11:411.85:580.45:430.45:258:15Waxing Crescent29Wed
30Thu12:072.312:341.86:460.46:420.45:258:16Waxing Crescent30Thu
31Fri12:552.21:261.97:340.37:420.45:248:16First Quarter31Fri
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 6:34 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 spring phase. Tonight's moon is 100% 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 Full Moon (100% 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