Tides Today & Tomorrow in Southold, NY

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in Southold, NY.
Next low tide (tomorrow) : in 6h 16m at 4:48 am (-0.1 ft)
Next high tide (tomorrow) : 10:30 am (2.3 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8512114
Common Questions About Tides

Southold, NY Tides - Apr 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:192.16:24-0.16:260.25:336:13Waning Gibbous1Mon
2Tue12:332.61:062.17:090.07:100.45:316:15Waning Gibbous2Tue
3Wed1:212.51:562.07:560.17:580.55:296:16Waning Gibbous3Wed
4Thu2:112.42:471.98:460.28:510.65:286:17Waning Gibbous4Thu
5Fri3:052.33:401.99:370.49:450.75:266:18Third Quarter5Fri
6Sat4:012.24:371.910:290.410:420.75:246:19Third Quarter6Sat
7Sun6:032.16:371.912:210.56:237:20Third Quarter7Sun
8Mon7:042.17:342.012:390.71:120.56:217:21Third Quarter8Mon
9Tue7:572.18:232.11:330.61:580.46:207:22Waning Crescent9Tue
10Wed8:432.29:052.32:230.42:420.46:187:23Waning Crescent10Wed
11Thu9:252.29:452.53:110.33:240.36:167:24Waning Crescent11Thu
12Fri10:052.310:232.73:580.14:050.26:157:25Waning Crescent12Fri
13Sat10:452.311:012.84:45-0.14:460.16:137:26New Moon13Sat
14Sun11:262.311:403.05:30-0.25:280.16:127:27New Moon14Sun
15Mon12:082.36:15-0.36:110.06:107:28New Moon15Mon
16Tue12:223.012:532.37:02-0.36:570.16:097:29Waxing Crescent16Tue
17Wed1:083.01:422.37:53-0.37:490.16:077:30Waxing Crescent17Wed
18Thu2:022.92:372.28:48-0.28:480.26:067:32Waxing Crescent18Thu
19Fri3:012.83:362.29:47-0.19:520.36:047:33Waxing Crescent19Fri
20Sat4:052.74:382.210:460.010:580.36:037:34First Quarter20Sat
21Sun5:112.55:452.211:460.16:017:35First Quarter21Sun
22Mon6:202.46:542.312:060.312:450.16:007:36First Quarter22Mon
23Tue7:282.37:562.51:130.31:420.15:587:37Waxing Gibbous23Tue
24Wed8:262.38:492.62:160.22:350.15:577:38Waxing Gibbous24Wed
25Thu9:162.39:352.73:140.23:250.25:557:39Waxing Gibbous25Thu
26Fri10:032.210:192.84:080.14:130.25:547:40Waxing Gibbous26Fri
27Sat10:472.211:012.94:570.04:580.25:537:41Full Moon27Sat
28Sun11:312.211:422.95:400.05:390.35:517:42Full Moon28Sun
29Mon12:132.26:210.06:190.45:507:43Full Moon29Mon
30Tue12:232.812:572.27:010.06:580.55:487:44Full Moon30Tue
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 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 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 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 Waning Crescent (5% 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