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

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently falling in Fire Island Coast Guard Station, NY.
Next low tide (tomorrow) : in 4h 40m at 3:20 am (0.4 ft)
Next high tide (tomorrow) : 8:58 am (1.9 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 5:47 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8515186
Common Questions About Tides

Fire Island Coast Guard Station, NY Tides - Mar 1966

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:001.92:151.48:520.38:410.16:275:43First Quarter1Tue
2Wed3:162.03:341.49:550.29:460.06:255:45Waxing Gibbous2Wed
3Thu4:212.14:371.610:510.110:45-0.26:245:46Waxing Gibbous3Thu
4Fri5:172.25:341.711:460.011:45-0.36:225:47Waxing Gibbous4Fri
5Sat6:102.36:301.912:41-0.26:205:48Full Moon5Sat
6Sun7:032.47:232.012:45-0.31:31-0.36:195:49Full Moon6Sun
7Mon7:522.38:142.21:41-0.42:15-0.36:175:50Full Moon7Mon
8Tue8:382.39:032.22:31-0.42:57-0.46:165:51Waning Gibbous8Tue
9Wed9:252.19:542.23:21-0.33:40-0.36:145:52Waning Gibbous9Wed
10Thu10:152.010:482.24:13-0.24:27-0.26:125:53Waning Gibbous10Thu
11Fri11:071.811:422.15:110.05:18-0.16:115:54Waning Gibbous11Fri
12Sat11:581.66:100.16:110.16:095:56Third Quarter12Sat
13Sun12:332.012:481.57:090.27:060.26:085:57Third Quarter13Sun
14Mon1:291.91:471.48:130.38:070.26:065:58Third Quarter14Mon
15Tue2:401.83:061.49:170.49:100.36:045:59Third Quarter15Tue
16Wed3:491.84:091.410:110.310:050.26:036:00Waning Crescent16Wed
17Thu4:411.94:571.510:580.310:540.26:016:01Waning Crescent17Thu
18Fri5:241.95:381.611:430.311:410.25:596:02Waning Crescent18Fri
19Sat6:042.06:191.712:270.25:586:03Waning Crescent19Sat
20Sun6:422.06:571.812:290.11:070.25:566:04New Moon20Sun
21Mon7:182.07:341.91:140.11:420.15:546:05New Moon21Mon
22Tue7:522.08:092.01:540.12:130.15:536:06New Moon22Tue
23Wed8:251.98:432.02:300.12:430.15:516:07New Moon23Wed
24Thu8:591.99:202.13:060.13:130.15:506:08Waxing Crescent24Thu
25Fri9:361.810:022.13:450.13:460.15:486:09Waxing Crescent25Fri
26Sat10:181.710:502.14:310.24:250.25:466:10Waxing Crescent26Sat
27Sun11:061.611:412.15:240.35:140.25:456:11Waxing Crescent27Sun
28Mon11:571.66:210.36:090.25:436:13First Quarter28Mon
29Tue12:342.112:501.67:230.47:110.25:416:14First Quarter29Tue
30Wed1:352.11:581.68:310.48:220.25:406:15First Quarter30Wed
31Thu2:512.13:191.69:340.39:320.15:386:16Waxing Gibbous31Thu
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 6:09 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 100% 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 Full Moon (100% 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