Tides Today & Tomorrow in Southold, NY

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Southold, NY.
Next low tide : in 1h 27m at 6:27 am (0.2 ft)
Next high tide : 12:40 pm (2.4 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 5:43 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8512114
Common Questions About Tides

Southold, NY Tides - Dec 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:472.95:310.06:27-0.26:554:22Waning Gibbous1Sun
2Mon12:162.212:372.86:220.17:18-0.26:564:21Waning Gibbous2Mon
3Tue1:102.21:312.77:200.18:12-0.26:574:21Waning Gibbous3Tue
4Wed2:092.32:282.68:230.29:07-0.26:584:21Waning Gibbous4Wed
5Thu3:092.33:262.49:270.210:02-0.16:594:21Third Quarter5Thu
6Fri4:112.44:282.210:330.210:58-0.17:004:21Third Quarter6Fri
7Sat5:152.55:352.111:390.211:540.07:014:21Third Quarter7Sat
8Sun6:182.66:392.012:420.17:014:21Waning Crescent8Sun
9Mon7:142.77:352.012:500.01:420.07:024:21Waning Crescent9Mon
10Tue8:052.88:272.01:440.02:37-0.17:034:21Waning Crescent10Tue
11Wed8:522.89:152.02:370.03:29-0.17:044:21Waning Crescent11Wed
12Thu9:372.810:012.03:280.04:16-0.27:054:21New Moon12Thu
13Fri10:222.810:462.04:160.14:59-0.27:064:21New Moon13Fri
14Sat11:062.711:312.15:000.15:41-0.17:064:21New Moon14Sat
15Sun11:492.65:420.26:22-0.17:074:22Waxing Crescent15Sun
16Mon12:172.112:342.56:250.27:040.07:084:22Waxing Crescent16Mon
17Tue1:052.01:212.47:100.37:470.17:084:22Waxing Crescent17Tue
18Wed1:552.02:082.28:000.48:310.27:094:23Waxing Crescent18Wed
19Thu2:462.02:562.18:510.59:150.27:104:23Waxing Crescent19Thu
20Fri3:362.13:452.09:440.59:580.37:104:23First Quarter20Fri
21Sat4:282.14:381.810:380.510:430.37:114:24First Quarter21Sat
22Sun5:222.15:351.711:330.411:290.37:114:24First Quarter22Sun
23Mon6:152.26:301.712:270.37:124:25First Quarter23Mon
24Tue7:042.37:201.712:170.31:180.27:124:25Waxing Gibbous24Tue
25Wed7:482.48:051.81:060.32:080.07:124:26Waxing Gibbous25Wed
26Thu8:302.68:491.91:550.22:57-0.17:134:27Waxing Gibbous26Thu
27Fri9:132.79:332.02:450.03:45-0.37:134:27Full Moon27Fri
28Sat9:582.810:182.13:36-0.14:31-0.47:134:28Full Moon28Sat
29Sun10:432.911:062.24:26-0.25:18-0.57:144:29Full Moon29Sun
30Mon11:302.811:562.35:16-0.36:04-0.57:144:29Full Moon30Mon
31Tue12:202.86:08-0.36:54-0.57:144:30Waning Gibbous31Tue
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 9:33 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 99% 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 Full Moon (99% 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