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 51m at 3:53 am (0.3 ft)
Next high tide : 9:37 am (2.0 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 2085

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:492.68:072.11:29-0.12:210.07:245:48Full Moon1Thu
2Fri8:382.68:552.02:19-0.13:090.07:255:47Full Moon2Fri
3Sat9:242.69:411.93:04-0.13:550.07:265:46Waning Gibbous3Sat
4Sun9:102.59:281.82:480.03:410.16:274:45Waning Gibbous4Sun
5Mon9:592.310:201.73:320.14:310.26:284:44Waning Gibbous5Mon
6Tue10:512.211:161.74:220.25:250.36:304:43Waning Gibbous6Tue
7Wed11:412.15:180.36:180.46:314:42Third Quarter7Wed
8Thu12:071.612:282.06:160.47:090.46:324:41Third Quarter8Thu
9Fri12:581.61:161.97:130.58:010.46:334:40Third Quarter9Fri
10Sat1:551.62:121.88:140.58:510.46:344:39Third Quarter10Sat
11Sun3:011.73:131.89:140.59:360.36:354:38Waning Crescent11Sun
12Mon3:541.84:031.710:050.410:160.26:374:37Waning Crescent12Mon
13Tue4:362.04:451.710:510.310:540.26:384:36Waning Crescent13Tue
14Wed5:152.15:251.811:370.311:340.16:394:35Waning Crescent14Wed
15Thu5:542.26:051.812:260.26:404:34New Moon15Thu
16Fri6:352.36:481.812:170.11:130.16:414:34New Moon16Fri
17Sat7:172.37:301.81:010.01:560.16:424:33New Moon17Sat
18Sun7:592.48:131.71:430.02:370.16:444:32New Moon18Sun
19Mon8:422.48:581.72:230.03:190.16:454:31Waxing Crescent19Mon
20Tue9:292.39:491.73:050.04:060.16:464:31Waxing Crescent20Tue
21Wed10:212.310:471.73:540.05:000.16:474:30Waxing Crescent21Wed
22Thu11:172.211:471.74:530.15:550.16:484:30First Quarter22Thu
23Fri12:112.15:580.16:500.16:494:29First Quarter23Fri
24Sat12:451.81:052.07:040.27:450.06:504:29First Quarter24Sat
25Sun1:481.92:071.98:130.28:420.06:514:28First Quarter25Sun
26Mon3:002.03:161.89:210.19:35-0.16:524:28Waxing Gibbous26Mon
27Tue4:022.14:161.810:210.110:25-0.26:544:27Waxing Gibbous27Tue
28Wed4:542.35:071.811:160.011:14-0.26:554:27Waxing Gibbous28Wed
29Thu5:442.35:581.712:120.06:564:26Full Moon29Thu
30Fri6:332.46:481.712:05-0.21:07-0.16:574:26Full Moon30Fri
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 6:45 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 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