Tides Today & Tomorrow in Southold, NY

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Southold, NY.
Next low tide : in 3h 24m at 4:30 am (0.0 ft)
Next high tide : 10:16 am (2.4 ft)
Sunset today : 7:54 pm
Sunrise tomorrow : 5:55 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8512114
Common Questions About Tides

Southold, NY Tides - May 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:112.25:422.111:360.511:540.85:477:46First Quarter1Thu
2Fri6:112.16:412.112:260.65:457:47First Quarter2Fri
3Sat7:092.17:352.312:500.71:120.65:447:48First Quarter3Sat
4Sun8:012.18:222.41:430.71:560.55:437:49Waxing Gibbous4Sun
5Mon8:462.19:032.62:330.52:370.55:427:50Waxing Gibbous5Mon
6Tue9:282.19:422.73:190.43:170.55:407:51Waxing Gibbous6Tue
7Wed10:092.110:202.94:050.23:590.45:397:52Waxing Gibbous7Wed
8Thu10:492.210:573.04:490.14:410.45:387:53Full Moon8Thu
9Fri11:302.211:373.05:330.05:240.35:377:54Full Moon9Fri
10Sat12:122.26:17-0.16:080.35:367:55Full Moon10Sat
11Sun12:193.112:562.27:03-0.16:560.35:357:56Waning Gibbous11Sun
12Mon1:073.01:462.27:53-0.17:490.45:347:57Waning Gibbous12Mon
13Tue2:012.92:422.28:470.08:500.45:337:58Waning Gibbous13Tue
14Wed3:002.83:422.29:440.19:540.45:327:59Waning Gibbous14Wed
15Thu4:012.74:432.310:400.111:000.45:318:00Third Quarter15Thu
16Fri5:022.65:482.411:370.15:308:01Third Quarter16Fri
17Sat6:072.46:542.512:060.412:330.25:298:02Third Quarter17Sat
18Sun7:122.37:532.71:120.31:280.25:288:03Waning Crescent18Sun
19Mon8:112.28:442.92:140.32:200.25:278:04Waning Crescent19Mon
20Tue9:032.29:313.03:120.23:110.35:268:05Waning Crescent20Tue
21Wed9:532.210:153.04:060.14:010.35:268:06Waning Crescent21Wed
22Thu10:402.210:593.04:560.04:490.45:258:07New Moon22Thu
23Fri11:272.211:423.05:410.05:350.55:248:08New Moon23Fri
24Sat12:122.26:240.06:180.55:238:09New Moon24Sat
25Sun12:272.912:572.27:060.17:010.65:238:09New Moon25Sun
26Mon1:122.81:452.27:490.27:450.75:228:10Waxing Crescent26Mon
27Tue2:012.62:352.28:340.38:340.75:218:11Waxing Crescent27Tue
28Wed2:512.53:252.29:200.49:260.85:218:12Waxing Crescent28Wed
29Thu3:412.44:162.210:060.410:190.85:208:13Waxing Crescent29Thu
30Fri4:312.35:072.310:510.511:130.85:208:14First Quarter30Fri
31Sat5:222.26:002.311:350.55:198:14First Quarter31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8512114)

Common Questions About Southold, NY Tides

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What time does the tide turn (slack tide) in Southold, NY today?

Slack tide in Southold, NY is approximately 7:23 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 Southold, NY?

Southold, NY is currently in a spring phase. Tonight's moon is 2% 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 Southold, 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 Southold, NY?

Tide predictions for Southold, 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 Southold, NY?

Tide data for Southold, NY is sourced from NOAA Station #8512114. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8512114.

What is the moon phase in Southold, NY tonight?

Tonight the moon over Southold, NY is New Moon (2% illuminated). This places Southold, 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