Tides Today & Tomorrow in Southold, NY

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Southold, NY.
Next low tide : 11:58 pm (0.5 ft)
Next high tide : in 6m at 5:28 pm (2.6 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:17 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8512114
Common Questions About Tides

Southold, NY Tides - Nov 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:572.69:122.52:380.33:020.47:215:45Waning Crescent1Mon
2Tue9:372.89:542.53:220.23:540.17:225:44Waning Crescent2Tue
3Wed10:173.010:382.54:060.04:45-0.17:235:42New Moon3Wed
4Thu11:003.211:242.54:500.05:35-0.27:245:41New Moon4Thu
5Fri11:453.35:36-0.16:24-0.37:255:40New Moon5Fri
6Sat12:112.512:343.46:220.07:15-0.37:275:39Waxing Crescent6Sat
7Sun1:032.412:263.36:130.07:10-0.26:284:38Waxing Crescent7Sun
8Mon12:592.31:253.17:090.18:09-0.16:294:37Waxing Crescent8Mon
9Tue2:002.22:272.98:130.39:090.06:304:36Waxing Crescent9Tue
10Wed3:042.23:312.79:190.410:100.16:314:35First Quarter10Wed
11Thu4:102.24:372.610:270.411:100.26:334:34First Quarter11Thu
12Fri5:212.25:452.411:350.46:344:33First Quarter12Fri
13Sat6:282.36:462.312:080.212:390.46:354:32Waxing Gibbous13Sat
14Sun7:242.57:382.21:020.21:380.36:364:31Waxing Gibbous14Sun
15Mon8:102.68:232.21:510.22:320.36:374:30Waxing Gibbous15Mon
16Tue8:512.79:052.12:360.33:210.26:384:30Waxing Gibbous16Tue
17Wed9:302.79:462.13:180.34:050.16:404:29Full Moon17Wed
18Thu10:082.810:282.13:570.44:440.16:414:28Full Moon18Thu
19Fri10:462.811:092.14:330.45:210.16:424:27Full Moon19Fri
20Sat11:252.711:522.05:080.55:580.16:434:27Full Moon20Sat
21Sun12:062.65:430.56:370.26:444:26Waning Gibbous21Sun
22Mon12:382.012:502.56:210.67:210.26:454:25Waning Gibbous22Mon
23Tue1:262.01:372.47:040.78:080.36:474:25Waning Gibbous23Tue
24Wed2:171.92:252.37:550.78:570.36:484:24Waning Gibbous24Wed
25Thu3:081.93:142.38:510.89:460.36:494:24Third Quarter25Thu
26Fri3:591.94:042.29:470.710:350.36:504:23Third Quarter26Fri
27Sat4:542.04:592.210:450.711:240.36:514:23Third Quarter27Sat
28Sun5:482.15:562.211:450.56:524:22Third Quarter28Sun
29Mon6:382.36:492.212:120.212:420.46:534:22Waning Crescent29Mon
30Tue7:222.67:372.212:580.11:370.16:544:22Waning Crescent30Tue
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 8:43 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 neap phase. Tonight's moon is 48% 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 minimum.

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 First Quarter (48% illuminated). This places Southold, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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