Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Sag Harbor, NY.
Next low tide (tomorrow) : 6:26 am (0.2 ft)
Next high tide : in 5h 42m at 11:44 pm (2.9 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:20 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Sep 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:223.110:463.34:19-0.14:39-0.16:167:21New Moon1Tue
2Wed11:143.311:383.25:07-0.15:32-0.16:177:20New Moon2Wed
3Thu12:053.45:55-0.16:26-0.16:187:18Waxing Crescent3Thu
4Fri12:303.112:573.46:44-0.17:190.06:197:16Waxing Crescent4Fri
5Sat1:233.01:503.37:340.08:150.16:207:15Waxing Crescent5Sat
6Sun2:182.82:453.28:260.29:110.26:217:13Waxing Crescent6Sun
7Mon3:172.63:453.19:210.410:100.46:227:11First Quarter7Mon
8Tue4:242.44:512.910:180.511:090.56:237:10First Quarter8Tue
9Wed5:382.36:012.911:160.66:247:08First Quarter9Wed
10Thu6:482.37:052.812:080.512:140.76:257:06First Quarter10Thu
11Fri7:472.48:002.81:040.61:100.76:267:05Waxing Gibbous11Fri
12Sat8:362.58:482.81:560.52:030.66:277:03Waxing Gibbous12Sat
13Sun9:182.59:292.82:430.52:520.66:287:01Waxing Gibbous13Sun
14Mon9:552.610:052.83:250.43:380.56:297:00Waxing Gibbous14Mon
15Tue10:262.710:382.84:050.44:210.46:306:58Full Moon15Tue
16Wed10:552.811:102.84:440.45:030.46:316:56Full Moon16Wed
17Thu11:242.811:432.75:220.45:450.36:326:54Full Moon17Thu
18Fri11:562.95:590.46:270.46:336:53Full Moon18Fri
19Sat12:182.612:312.96:360.57:090.46:346:51Waning Gibbous19Sat
20Sun12:552.51:092.97:140.67:540.56:356:49Waning Gibbous20Sun
21Mon1:352.41:502.97:550.78:430.56:366:48Waning Gibbous21Mon
22Tue2:182.42:372.98:390.79:350.66:376:46Waning Gibbous22Tue
23Wed3:072.33:302.99:310.710:300.66:386:44Third Quarter23Wed
24Thu4:042.34:292.910:300.711:270.56:396:42Third Quarter24Thu
25Fri5:082.35:352.911:320.76:406:41Third Quarter25Fri
26Sat6:152.46:423.012:230.512:350.56:416:39Waning Crescent26Sat
27Sun7:192.77:453.01:190.41:360.46:426:37Waning Crescent27Sun
28Mon8:182.98:443.12:120.22:350.26:436:36Waning Crescent28Mon
29Tue9:113.19:393.13:030.13:300.06:446:34Waning Crescent29Tue
30Wed10:033.310:323.13:530.04:24-0.16:456:32New Moon30Wed
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 3:05 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 100% 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 Full Moon (100% 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