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

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Fire Island Coast Guard Station, NY.
Next low tide : in 1h 37m at 3:48 pm (0.3 ft)
Next high tide : 9:58 pm (2.3 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8515186
Common Questions About Tides

Fire Island Coast Guard Station, NY Tides - Nov 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:031.95:161.911:060.411:250.37:235:49Waning Crescent1Fri
2Sat5:462.05:571.911:530.47:255:48Waning Crescent2Sat
3Sun5:242.15:351.912:030.311:430.26:264:46Waning Crescent3Sun
4Mon6:012.26:131.812:260.36:274:45New Moon4Mon
5Tue6:392.26:511.812:240.21:110.26:284:44New Moon5Tue
6Wed7:162.37:291.81:040.21:510.26:294:43New Moon6Wed
7Thu7:532.38:051.81:420.22:280.26:304:42New Moon7Thu
8Fri8:302.38:431.72:170.23:050.26:324:41Waxing Crescent8Fri
9Sat9:092.39:241.72:520.23:450.36:334:40Waxing Crescent9Sat
10Sun9:522.210:121.73:300.24:310.36:344:39Waxing Crescent10Sun
11Mon10:422.211:061.74:150.35:220.36:354:38Waxing Crescent11Mon
12Tue11:332.15:120.36:140.36:364:37First Quarter12Tue
13Wed12:001.712:232.16:130.37:060.26:374:36First Quarter13Wed
14Thu12:551.81:162.07:170.38:010.26:394:35First Quarter14Thu
15Fri1:581.92:202.08:250.38:560.16:404:35First Quarter15Fri
16Sat3:082.03:271.99:310.29:480.06:414:34Waxing Gibbous16Sat
17Sun4:092.24:252.010:290.110:37-0.16:424:33Waxing Gibbous17Sun
18Mon5:022.45:172.011:260.011:28-0.26:434:32Waxing Gibbous18Mon
19Tue5:532.56:102.012:24-0.16:444:32Full Moon19Tue
20Wed6:462.67:041.912:22-0.31:21-0.26:464:31Full Moon20Wed
21Thu7:372.67:551.91:16-0.32:11-0.26:474:30Full Moon21Thu
22Fri8:272.58:451.92:06-0.32:58-0.26:484:30Waning Gibbous22Fri
23Sat9:162.49:381.82:53-0.23:47-0.16:494:29Waning Gibbous23Sat
24Sun10:092.310:361.73:42-0.14:400.06:504:29Waning Gibbous24Sun
25Mon11:032.111:331.74:370.05:350.16:514:28Waning Gibbous25Mon
26Tue11:542.05:370.26:270.16:524:28Third Quarter26Tue
27Wed12:261.712:411.96:360.37:180.26:534:27Third Quarter27Wed
28Thu1:191.61:301.77:350.38:090.26:544:27Third Quarter28Thu
29Fri2:201.72:291.68:370.38:590.26:554:27Third Quarter29Fri
30Sat3:221.73:291.69:340.39:430.16:564:26Waning Crescent30Sat
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 6:53 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 96% 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 Gibbous (96% 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