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 6h 01m 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 - May 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:053.212:422.36:540.06:480.35:467:45Waning Gibbous1Sun
2Mon12:533.21:322.47:430.07:420.45:457:47Waning Gibbous2Mon
3Tue1:453.02:262.48:340.18:410.45:447:48Waning Gibbous3Tue
4Wed2:402.93:252.59:270.19:440.45:427:49Third Quarter4Wed
5Thu3:412.74:302.610:220.210:500.45:417:50Third Quarter5Thu
6Fri4:482.65:382.711:180.211:550.35:407:51Third Quarter6Fri
7Sat6:012.56:432.912:130.25:397:52Third Quarter7Sat
8Sun7:122.57:413.012:570.21:070.25:387:53Waning Crescent8Sun
9Mon8:142.58:333.21:570.12:000.25:377:54Waning Crescent9Mon
10Tue9:102.59:223.22:520.02:520.25:367:55Waning Crescent10Tue
11Wed10:012.510:083.33:44-0.13:410.25:347:56New Moon11Wed
12Thu10:492.410:523.24:32-0.14:280.25:337:57New Moon12Thu
13Fri11:352.411:353.15:18-0.15:140.35:327:58New Moon13Fri
14Sat12:192.46:030.06:000.45:317:59New Moon14Sat
15Sun12:163.01:022.36:480.16:460.55:308:00Waxing Crescent15Sun
16Mon12:572.91:442.37:320.27:330.65:308:01Waxing Crescent16Mon
17Tue1:382.72:262.28:170.38:230.75:298:02Waxing Crescent17Tue
18Wed2:212.63:112.29:030.49:160.75:288:03Waxing Crescent18Wed
19Thu3:072.43:582.29:500.510:110.85:278:04First Quarter19Thu
20Fri3:572.34:472.310:370.511:070.75:268:05First Quarter20Fri
21Sat4:532.25:372.411:240.65:258:05First Quarter21Sat
22Sun5:522.16:252.612:030.712:100.65:258:06First Quarter22Sun
23Mon6:492.17:112.712:570.512:560.65:248:07Waxing Gibbous23Mon
24Tue7:422.17:552.91:480.41:430.55:238:08Waxing Gibbous24Tue
25Wed8:312.28:403.12:380.32:290.55:228:09Waxing Gibbous25Wed
26Thu9:172.29:253.23:270.13:150.45:228:10Waxing Gibbous26Thu
27Fri10:022.310:113.34:130.04:020.35:218:11Full Moon27Fri
28Sat10:492.310:583.35:00-0.14:500.35:218:12Full Moon28Sat
29Sun11:372.411:473.35:46-0.15:400.25:208:12Full Moon29Sun
30Mon12:282.56:33-0.16:330.25:208:13Waning Gibbous30Mon
31Tue12:383.21:202.67:22-0.17:290.25:198:14Waning Gibbous31Tue
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 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