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 2h 55m at 4:33 pm (0.2 ft)
Next high tide : 10:46 pm (3.1 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 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:262.38:562.62:200.32:360.25:487:45Waning Crescent1Tue
2Wed9:152.29:402.73:180.23:250.35:467:46Waning Crescent2Wed
3Thu10:002.210:212.84:110.14:110.35:457:47Waning Crescent3Thu
4Fri10:442.211:012.84:580.14:530.45:447:48New Moon4Fri
5Sat11:262.111:402.85:400.05:330.55:437:49New Moon5Sat
6Sun12:092.16:190.06:100.55:417:50New Moon6Sun
7Mon12:202.812:522.16:580.16:470.65:407:51New Moon7Mon
8Tue1:022.71:372.17:380.17:270.75:397:52Waxing Crescent8Tue
9Wed1:472.62:252.18:200.28:110.85:387:53Waxing Crescent9Wed
10Thu2:362.53:152.19:070.39:010.85:377:54Waxing Crescent10Thu
11Fri3:272.44:052.19:550.49:540.95:367:55Waxing Crescent11Fri
12Sat4:182.34:562.110:430.510:490.85:357:56First Quarter12Sat
13Sun5:102.25:492.111:310.511:440.85:337:57First Quarter13Sun
14Mon6:042.26:432.212:180.55:327:58First Quarter14Mon
15Tue7:002.27:332.412:410.71:040.55:317:59First Quarter15Tue
16Wed7:502.28:162.61:360.61:490.45:318:00Waxing Gibbous16Wed
17Thu8:362.28:572.82:290.42:330.45:308:01Waxing Gibbous17Thu
18Fri9:212.29:373.03:220.23:190.35:298:02Waxing Gibbous18Fri
19Sat10:062.310:213.24:130.04:070.25:288:03Full Moon19Sat
20Sun10:532.311:073.35:04-0.24:560.25:278:04Full Moon20Sun
21Mon11:412.311:573.35:53-0.35:460.15:268:05Full Moon21Mon
22Tue12:322.36:43-0.36:380.15:258:06Full Moon22Tue
23Wed12:513.31:272.37:35-0.27:340.25:258:07Waning Gibbous23Wed
24Thu1:483.12:262.38:30-0.18:360.35:248:08Waning Gibbous24Thu
25Fri2:493.03:282.49:280.09:420.35:238:09Waning Gibbous25Fri
26Sat3:512.84:312.410:260.110:480.45:228:10Third Quarter26Sat
27Sun4:522.65:352.511:230.211:550.45:228:10Third Quarter27Sun
28Mon5:552.46:412.512:190.35:218:11Third Quarter28Mon
29Tue6:592.27:412.71:010.41:130.35:218:12Third Quarter29Tue
30Wed7:582.18:312.82:030.42:040.45:208:13Waning Crescent30Wed
31Thu8:502.09:152.83:000.32:530.55:208:14Waning Crescent31Thu
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 7:39 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 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