Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Friday, August 14, 2026
The tide is currently rising in Sag Harbor, NY.
Next low tide (tomorrow) : 6:56 am (0.1 ft)
Next high tide (tomorrow) : in 2h 24m at 12:48 am (2.9 ft)
Sunset today : 7:49 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waxing Crescent (5% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - May 1939

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:342.69:483.33:19-0.13:250.05:477:44Waxing Gibbous1Mon
2Tue10:252.610:363.34:11-0.24:140.05:467:45Full Moon2Tue
3Wed11:142.611:223.35:00-0.25:020.15:457:46Full Moon3Wed
4Thu12:022.55:47-0.25:490.25:447:47Full Moon4Thu
5Fri12:063.212:482.56:34-0.16:360.35:427:48Waning Gibbous5Fri
6Sat12:503.01:342.47:210.07:240.45:417:50Waning Gibbous6Sat
7Sun1:342.92:212.38:080.28:140.55:407:51Waning Gibbous7Sun
8Mon2:192.73:092.38:560.39:070.65:397:52Waning Gibbous8Mon
9Tue3:072.54:012.29:450.410:020.75:387:53Third Quarter9Tue
10Wed3:592.44:562.310:340.510:580.75:367:54Third Quarter10Wed
11Thu4:572.35:512.311:230.511:540.75:357:55Third Quarter11Thu
12Fri5:582.26:392.412:120.55:347:56Third Quarter12Fri
13Sat6:572.27:222.612:480.612:590.55:337:57Waning Crescent13Sat
14Sun7:482.28:022.71:400.51:450.55:327:58Waning Crescent14Sun
15Mon8:332.28:412.92:300.32:300.45:317:59Waning Crescent15Mon
16Tue9:152.39:213.03:170.23:140.45:308:00Waning Crescent16Tue
17Wed9:572.310:023.14:030.13:580.35:298:01New Moon17Wed
18Thu10:392.410:453.24:470.04:420.35:288:02New Moon18Thu
19Fri11:222.411:303.25:32-0.15:270.35:288:03New Moon19Fri
20Sat12:082.46:17-0.16:140.35:278:03New Moon20Sat
21Sun12:173.212:562.57:04-0.17:050.35:268:04Waxing Crescent21Sun
22Mon1:063.11:472.57:520.08:010.35:258:05Waxing Crescent22Mon
23Tue1:583.02:422.68:430.09:010.45:248:06Waxing Crescent23Tue
24Wed2:542.83:412.79:360.110:040.45:248:07First Quarter24Wed
25Thu3:552.74:452.810:300.111:070.35:238:08First Quarter25Thu
26Fri5:032.55:512.911:250.25:228:09First Quarter26Fri
27Sat6:152.46:543.012:100.312:210.25:228:10First Quarter27Sat
28Sun7:252.47:513.11:110.21:160.25:218:11Waxing Gibbous28Sun
29Mon8:272.48:443.22:090.12:090.25:208:11Waxing Gibbous29Mon
30Tue9:222.49:333.23:030.03:010.25:208:12Waxing Gibbous30Tue
31Wed10:132.510:193.23:54-0.13:510.25:198:13Full Moon31Wed
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 3:52 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 Waxing 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