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

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Fire Island Coast Guard Station, NY.
Next low tide (tomorrow) : 4:26 am (0.3 ft)
Next high tide : in 3h 23m at 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 - Mar 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:381.94:531.611:030.111:05-0.16:255:44Waning Crescent1Sat
2Sun5:252.15:421.811:510.011:58-0.26:245:45Waning Crescent2Sun
3Mon6:122.16:322.012:40-0.16:225:46New Moon3Mon
4Tue6:592.27:212.112:53-0.31:25-0.26:215:47New Moon4Tue
5Wed7:452.28:082.21:43-0.32:08-0.36:195:48New Moon5Wed
6Thu8:312.28:562.32:31-0.42:50-0.46:185:50Waxing Crescent6Thu
7Fri9:172.19:482.33:19-0.33:33-0.36:165:51Waxing Crescent7Fri
8Sat10:092.010:452.34:12-0.24:23-0.36:145:52Waxing Crescent8Sat
9Sun12:051.86:12-0.16:19-0.27:136:53Waxing Crescent9Sun
10Mon12:432.21:011.77:130.07:19-0.17:116:54First Quarter10Mon
11Tue1:402.11:581.68:160.18:210.07:106:55First Quarter11Tue
12Wed2:442.03:081.69:230.29:290.17:086:56First Quarter12Wed
13Thu3:592.04:271.610:280.210:340.17:066:57Waxing Gibbous13Thu
14Fri5:052.05:281.711:220.111:300.17:056:58Waxing Gibbous14Fri
15Sat5:572.06:181.812:110.17:036:59Waxing Gibbous15Sat
16Sun6:432.07:031.912:220.012:580.17:027:00Waxing Gibbous16Sun
17Mon7:262.07:461.91:130.01:440.07:007:02Full Moon17Mon
18Tue8:062.08:252.02:020.02:240.06:587:03Full Moon18Tue
19Wed8:432.09:022.02:440.03:000.06:577:04Full Moon19Wed
20Thu9:171.99:362.13:230.03:330.06:557:05Full Moon20Thu
21Fri9:511.910:122.13:590.04:050.06:537:06Waning Gibbous21Fri
22Sat10:271.810:522.04:370.14:390.16:527:07Waning Gibbous22Sat
23Sun11:061.711:352.05:190.25:170.26:507:08Waning Gibbous23Sun
24Mon11:501.66:060.36:020.36:487:09Waning Gibbous24Mon
25Tue12:212.012:351.66:570.46:510.36:477:10Third Quarter25Tue
26Wed1:071.91:211.67:480.47:430.36:457:11Third Quarter26Wed
27Thu1:561.92:121.68:450.48:420.36:437:12Third Quarter27Thu
28Fri2:541.93:191.69:440.49:460.36:427:13Third Quarter28Fri
29Sat4:022.04:301.710:380.310:460.26:407:14Waning Crescent29Sat
30Sun5:022.05:261.911:260.211:400.16:387:15Waning Crescent30Sun
31Mon5:522.16:162.112:130.16:377:16Waning Crescent31Mon
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 1:12 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