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 6h 33m 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 - Jun 1942

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:122.110:442.74:220.04:20-0.15:248:17Waning Gibbous1Mon
2Tue11:112.111:422.65:170.05:160.05:238:17Waning Gibbous2Tue
3Wed12:142.06:150.16:190.25:238:18Waning Gibbous3Wed
4Thu12:402.41:132.07:130.17:220.35:238:19Third Quarter4Thu
5Fri1:332.32:102.08:080.28:240.35:228:19Third Quarter5Fri
6Sat2:282.23:152.09:040.29:290.45:228:20Third Quarter6Sat
7Sun3:312.04:222.09:590.210:300.45:228:21Third Quarter7Sun
8Mon4:342.05:152.110:480.211:230.45:218:21Waning Crescent8Mon
9Tue5:251.96:002.211:310.25:218:22Waning Crescent9Tue
10Wed6:081.96:402.312:120.412:130.25:218:22Waning Crescent10Wed
11Thu6:501.97:212.31:010.412:570.25:218:23Waning Crescent11Thu
12Fri7:311.98:002.31:490.31:410.25:218:23New Moon12Fri
13Sat8:121.88:382.42:330.32:230.25:218:24New Moon13Sat
14Sun8:511.89:152.43:120.33:020.25:218:24New Moon14Sun
15Mon9:281.89:522.33:490.33:380.35:218:25New Moon15Mon
16Tue10:071.810:302.34:270.34:140.35:218:25Waxing Crescent16Tue
17Wed10:501.811:132.35:070.34:540.45:218:26Waxing Crescent17Wed
18Thu11:381.811:582.25:510.45:410.45:218:26Waxing Crescent18Thu
19Fri12:271.86:370.46:340.55:218:26Waxing Crescent19Fri
20Sat12:432.21:141.97:220.47:290.55:218:26First Quarter20Sat
21Sun1:272.12:032.08:080.38:270.55:218:27First Quarter21Sun
22Mon2:162.13:022.18:580.39:310.45:228:27First Quarter22Mon
23Tue3:162.04:082.29:520.210:340.45:228:27Waxing Gibbous23Tue
24Wed4:222.05:072.410:440.111:310.35:228:27Waxing Gibbous24Wed
25Thu5:212.06:012.511:350.05:238:27Waxing Gibbous25Thu
26Fri6:152.16:542.712:280.212:28-0.15:238:27Waxing Gibbous26Fri
27Sat7:102.17:492.81:270.11:25-0.15:238:28Full Moon27Sat
28Sun8:072.18:422.82:250.02:22-0.25:248:28Full Moon28Sun
29Mon9:022.29:342.83:160.03:14-0.25:248:28Full Moon29Mon
30Tue9:562.110:262.74:050.04:05-0.15:248:27Waning 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 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