Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Sag Harbor, NY.
Next low tide (tomorrow) : 1:29 am (0.3 ft)
Next high tide : in 5h 58m at 6:34 pm (3.1 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:25 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Sep 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:462.53:133.28:500.39:490.36:167:21Third Quarter1Thu
2Fri3:482.34:173.19:470.510:510.56:177:20Third Quarter2Fri
3Sat5:032.25:293.010:470.611:540.66:187:18Third Quarter3Sat
4Sun6:222.26:422.911:490.76:197:16Third Quarter4Sun
5Mon7:302.27:442.912:550.612:500.76:207:15Waning Crescent5Mon
6Tue8:262.38:372.91:510.61:480.76:217:13Waning Crescent6Tue
7Wed9:122.49:222.92:400.52:410.66:227:11Waning Crescent7Wed
8Thu9:522.510:022.83:220.53:290.56:237:10Waning Crescent8Thu
9Fri10:262.610:372.84:010.44:130.56:247:08New Moon9Fri
10Sat10:552.711:102.74:370.44:550.46:257:06New Moon10Sat
11Sun11:222.811:412.65:130.55:360.46:267:05New Moon11Sun
12Mon11:512.95:480.56:170.46:277:03New Moon12Mon
13Tue12:132.512:222.96:230.66:590.46:287:01Waxing Crescent13Tue
14Wed12:472.412:562.96:570.77:420.56:297:00Waxing Crescent14Wed
15Thu1:232.31:342.97:330.88:290.66:306:58Waxing Crescent15Thu
16Fri2:022.22:172.98:120.89:200.76:316:56Waxing Crescent16Fri
17Sat2:472.13:072.98:580.910:160.76:326:54First Quarter17Sat
18Sun3:392.04:042.89:550.911:130.76:336:53First Quarter18Sun
19Mon4:422.05:102.810:590.96:346:51First Quarter19Mon
20Tue5:522.16:182.912:100.712:060.86:356:49First Quarter20Tue
21Wed7:002.47:242.91:050.61:110.66:366:48Waxing Gibbous21Wed
22Thu7:582.68:233.01:560.42:120.46:376:46Waxing Gibbous22Thu
23Fri8:513.09:173.02:450.33:090.26:386:44Waxing Gibbous23Fri
24Sat9:403.210:093.03:320.24:040.06:396:42Full Moon24Sat
25Sun10:293.510:593.04:180.14:56-0.16:406:41Full Moon25Sun
26Mon11:173.611:492.95:040.05:48-0.26:416:39Full Moon26Mon
27Tue12:063.65:510.16:39-0.16:426:37Waning Gibbous27Tue
28Wed12:402.812:563.56:390.27:320.06:436:36Waning Gibbous28Wed
29Thu1:322.61:493.47:300.38:260.26:446:34Waning Gibbous29Thu
30Fri2:282.42:463.28:240.59:240.46:456:32Waning Gibbous30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8511629)

Common Questions About Sag Harbor, NY Tides

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

Slack tide in Sag Harbor, NY is approximately 10:01 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 Sag Harbor, NY?

Sag Harbor, NY is currently in a transitional phase. Tonight's moon is 30% 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 shifting between spring and neap.

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 Crescent (30% illuminated). This places Sag Harbor, NY in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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