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

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in Fire Island Coast Guard Station, NY.
Next low tide (tomorrow) : 1:18 am (0.3 ft)
Next high tide : in 5h 31m at 6:47 pm (2.6 ft)
Sunset today : 7:57 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8515186
Common Questions About Tides

Fire Island Coast Guard Station, NY Tides - May 1942

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:472.29:152.72:58-0.13:03-0.15:527:48Full Moon1Fri
2Sat9:362.210:052.73:47-0.13:48-0.15:507:49Waning Gibbous2Sat
3Sun10:282.111:002.64:37-0.14:37-0.15:497:50Waning Gibbous3Sun
4Mon11:262.011:592.55:330.05:330.05:487:51Waning Gibbous4Mon
5Tue12:282.06:340.16:360.15:477:52Waning Gibbous5Tue
6Wed12:572.41:271.97:340.27:390.25:457:53Third Quarter6Wed
7Thu1:542.32:291.98:340.28:450.35:447:54Third Quarter7Thu
8Fri2:572.23:411.99:350.29:520.35:437:55Third Quarter8Fri
9Sat4:072.14:482.010:310.210:530.35:427:56Waning Crescent9Sat
10Sun5:062.15:402.111:190.211:460.35:417:57Waning Crescent10Sun
11Mon5:542.06:252.212:040.25:407:58Waning Crescent11Mon
12Tue6:382.07:072.312:360.312:480.25:397:59Waning Crescent12Tue
13Wed7:212.07:482.31:270.31:320.25:388:00New Moon13Wed
14Thu8:012.08:262.32:140.22:130.25:378:01New Moon14Thu
15Fri8:401.99:032.32:550.22:510.25:368:02New Moon15Fri
16Sat9:171.99:392.33:330.23:270.25:358:03New Moon16Sat
17Sun9:531.810:162.34:110.34:020.35:348:04Waxing Crescent17Sun
18Mon10:331.810:572.24:500.34:390.35:338:05Waxing Crescent18Mon
19Tue11:181.811:432.25:350.45:210.45:328:06Waxing Crescent19Tue
20Wed12:071.76:230.46:110.55:318:07Waxing Crescent20Wed
21Thu12:292.112:541.77:110.47:050.55:318:07First Quarter21Thu
22Fri1:132.11:411.87:580.47:590.55:308:08First Quarter22Fri
23Sat1:592.12:341.88:480.48:590.55:298:09First Quarter23Sat
24Sun2:532.03:391.99:400.310:020.45:288:10First Quarter24Sun
25Mon3:572.04:412.110:300.210:590.35:288:11Waxing Gibbous25Mon
26Tue4:562.15:332.311:160.111:530.25:278:12Waxing Gibbous26Tue
27Wed5:482.16:232.512:030.05:268:13Waxing Gibbous27Wed
28Thu6:392.17:142.612:490.112:540.05:268:14Full Moon28Thu
29Fri7:322.28:062.71:470.01:48-0.15:258:14Full Moon29Fri
30Sat8:262.28:582.82:420.02:40-0.25:258:15Full Moon30Sat
31Sun9:182.29:502.83:32-0.13:30-0.15:248:16Full Moon31Sun
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 10:02 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 6% 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 Crescent (6% 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