Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Sag Harbor, NY.
Next low tide (tomorrow) : 4:13 am (-0.1 ft)
Next high tide : in 3h 40m at 9:31 pm (3.4 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Sep 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:302.54:003.29:360.410:360.46:167:21First Quarter1Sat
2Sun4:402.35:093.110:350.511:380.46:177:20First Quarter2Sun
3Mon5:592.36:223.011:360.66:187:18First Quarter3Mon
4Tue7:122.37:293.012:400.512:370.66:197:16Waxing Gibbous4Tue
5Wed8:132.38:263.01:390.51:370.66:207:15Waxing Gibbous5Wed
6Thu9:052.49:153.02:320.42:320.66:217:13Waxing Gibbous6Thu
7Fri9:492.59:592.93:190.43:220.56:227:11Waxing Gibbous7Fri
8Sat10:282.610:372.94:000.44:080.56:237:10Full Moon8Sat
9Sun11:012.711:122.84:390.44:510.46:247:08Full Moon9Sun
10Mon11:302.711:442.75:160.45:330.46:257:06Full Moon10Mon
11Tue11:592.85:520.46:150.46:267:05Full Moon11Tue
12Wed12:162.612:282.86:280.56:560.56:277:03Waning Gibbous12Wed
13Thu12:502.51:012.87:040.67:400.56:287:01Waning Gibbous13Thu
14Fri1:252.41:372.87:410.78:260.66:297:00Waning Gibbous14Fri
15Sat2:042.32:182.88:200.89:150.76:306:58Waning Gibbous15Sat
16Sun2:472.13:042.89:030.910:090.76:316:56Third Quarter16Sun
17Mon3:362.13:572.89:540.911:050.76:326:54Third Quarter17Mon
18Tue4:342.04:572.810:520.96:336:53Third Quarter18Tue
19Wed5:392.16:032.812:020.711:54 AM0.86:346:51Third Quarter19Wed
20Thu6:452.27:072.912:570.612:560.76:356:49Waning Crescent20Thu
21Fri7:452.58:073.01:490.51:560.56:366:48Waning Crescent21Fri
22Sat8:382.79:013.12:380.32:530.36:376:46Waning Crescent22Sat
23Sun9:283.09:543.13:260.23:480.16:386:44New Moon23Sun
24Mon10:173.310:443.14:120.14:41-0.16:396:43New Moon24Mon
25Tue11:053.511:353.04:570.05:33-0.26:406:41New Moon25Tue
26Wed11:543.65:440.06:25-0.26:416:39New Moon26Wed
27Thu12:262.912:453.56:310.17:18-0.16:426:37Waxing Crescent27Thu
28Fri1:182.81:373.57:210.28:130.16:436:36Waxing Crescent28Fri
29Sat2:132.62:333.38:150.39:110.26:446:34Waxing Crescent29Sat
30Sun3:142.43:343.19:120.510:110.46:456:32First Quarter30Sun
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 12:52 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 5% 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 Crescent (5% 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