Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Sag Harbor, NY.
Next low tide : in 3h 21m at 8:21 am (0.4 ft)
Next high tide : 2:18 pm (2.5 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:22 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Sep 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:562.910:183.33:520.04:050.16:167:21Full Moon1Sun
2Mon10:483.111:113.24:400.04:590.06:177:20Full Moon2Mon
3Tue11:383.25:27-0.15:53-0.16:187:18Full Moon3Tue
4Wed12:023.112:283.36:140.06:460.06:197:16Waning Gibbous4Wed
5Thu12:533.01:173.37:010.17:390.16:207:15Waning Gibbous5Thu
6Fri1:452.82:083.27:490.28:340.26:217:13Waning Gibbous6Fri
7Sat2:382.63:013.18:400.49:300.46:227:11Waning Gibbous7Sat
8Sun3:362.43:582.99:330.610:280.56:237:10Third Quarter8Sun
9Mon4:442.25:032.810:280.711:270.66:247:08Third Quarter9Mon
10Tue5:592.26:122.811:260.86:257:06Third Quarter10Tue
11Wed7:062.27:152.812:260.612:230.86:267:05Third Quarter11Wed
12Thu8:012.28:072.81:210.61:190.86:277:03Waning Crescent12Thu
13Fri8:472.38:522.82:110.62:110.76:287:01Waning Crescent13Fri
14Sat9:262.49:322.82:560.53:000.66:296:59Waning Crescent14Sat
15Sun9:592.610:072.83:360.53:460.56:306:58Waning Crescent15Sun
16Mon10:292.710:412.84:150.44:290.46:316:56New Moon16Mon
17Tue10:582.811:142.84:520.45:110.46:326:54New Moon17Tue
18Wed11:282.911:492.75:280.45:530.36:336:53New Moon18Wed
19Thu12:012.96:040.56:360.36:346:51New Moon19Thu
20Fri12:252.612:373.06:400.57:190.46:356:49Waxing Crescent20Fri
21Sat1:032.51:173.07:170.68:060.46:366:48Waxing Crescent21Sat
22Sun1:452.42:013.07:570.78:570.56:376:46Waxing Crescent22Sun
23Mon2:312.32:513.08:440.79:520.56:386:44First Quarter23Mon
24Tue3:242.23:483.09:400.710:510.66:396:42First Quarter24Tue
25Wed4:262.24:533.010:440.711:500.56:406:41First Quarter25Wed
26Thu5:362.26:033.011:500.76:416:39First Quarter26Thu
27Fri6:482.47:133.012:490.512:560.56:426:37Waxing Gibbous27Fri
28Sat7:522.68:163.11:440.31:590.36:436:36Waxing Gibbous28Sat
29Sun8:482.99:133.12:360.22:580.26:446:34Waxing Gibbous29Sun
30Mon9:393.110:063.13:260.13:530.06:456:32Full Moon30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8511629)

Common Questions About Sag Harbor, NY Tides

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What time does the tide turn (slack tide) in Sag Harbor, NY today?

Slack tide in Sag Harbor, NY is approximately 11:19 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 Sag Harbor, NY?

Sag Harbor, NY is currently in a spring phase. Tonight's moon is 81% 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 Sag Harbor, 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 Sag Harbor, NY?

Tide predictions for Sag Harbor, 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 Sag Harbor, NY?

Tide data for Sag Harbor, NY is sourced from NOAA Station #8511629. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8511629.

What is the moon phase in Sag Harbor, NY tonight?

Tonight the moon over Sag Harbor, NY is Waning Gibbous (81% illuminated). This places Sag Harbor, 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