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

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently rising in Fire Island Coast Guard Station, NY.
Next low tide (tomorrow) : 2:12 am (0.2 ft)
Next high tide : in 4h 56m at 7:41 pm (2.7 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 5:59 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8515186
Common Questions About Tides

Fire Island Coast Guard Station, NY Tides - Jun 1940

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:041.85:402.111:170.311:560.55:248:17Waning Crescent1Sat
2Sun5:471.96:202.211:580.35:238:18Waning Crescent2Sun
3Mon6:291.97:012.312:440.412:400.25:238:18Waning Crescent3Mon
4Tue7:111.97:432.41:330.31:250.25:228:19New Moon4Tue
5Wed7:551.98:252.52:200.32:100.25:228:20New Moon5Wed
6Thu8:391.99:072.53:030.22:520.15:228:20New Moon6Thu
7Fri9:221.99:492.53:430.23:330.15:228:21New Moon7Fri
8Sat10:071.910:352.54:240.24:160.15:218:22Waxing Crescent8Sat
9Sun10:582.011:262.45:100.25:040.25:218:22Waxing Crescent9Sun
10Mon11:552.06:020.26:030.25:218:23Waxing Crescent10Mon
11Tue12:192.412:512.06:550.27:040.35:218:23First Quarter11Tue
12Wed1:102.31:462.17:470.28:070.35:218:24First Quarter12Wed
13Thu2:032.22:472.28:410.19:140.35:218:24First Quarter13Thu
14Fri3:032.13:572.29:380.110:200.35:218:25First Quarter14Fri
15Sat4:122.05:002.410:340.111:200.35:218:25Waxing Gibbous15Sat
16Sun5:142.05:542.511:250.05:218:25Waxing Gibbous16Sun
17Mon6:072.06:462.612:160.212:160.05:218:26Waxing Gibbous17Mon
18Tue7:002.07:372.61:130.21:100.05:218:26Full Moon18Tue
19Wed7:532.08:262.62:090.12:040.05:218:26Full Moon19Wed
20Thu8:422.09:112.62:570.12:520.05:218:27Full Moon20Thu
21Fri9:292.09:552.53:410.13:370.15:228:27Full Moon21Fri
22Sat10:151.910:392.44:240.24:200.25:228:27Waning Gibbous22Sat
23Sun11:041.911:252.35:080.25:060.35:228:27Waning Gibbous23Sun
24Mon11:551.95:560.35:580.45:228:27Waning Gibbous24Mon
25Tue12:112.212:431.96:430.36:510.55:238:27Waning Gibbous25Tue
26Wed12:542.11:281.97:280.47:440.55:238:27Third Quarter26Wed
27Thu1:352.02:141.98:130.48:390.65:238:28Third Quarter27Thu
28Fri2:191.93:081.99:000.49:380.65:248:28Third Quarter28Fri
29Sat3:121.84:092.09:500.410:330.65:248:27Third Quarter29Sat
30Sun4:141.85:012.110:360.311:220.55:258:27Waning Crescent30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8515186)

Common Questions About Fire Island Coast Guard Station, NY Tides

Show All
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 10:56 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 2% 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 New Moon (2% 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