Tides Today & Tomorrow in Southold, NY

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently rising in Southold, NY.
Next low tide : 4:33 pm (0.2 ft)
Next high tide : in 2h 06m at 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 - Oct 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:513.011:082.54:370.25:120.25:455:33New Moon1Mon
2Tue11:273.111:472.45:140.25:570.15:465:31New Moon2Tue
3Wed12:073.15:540.36:450.15:475:30Waxing Crescent3Wed
4Thu12:312.312:523.16:380.47:380.25:485:28Waxing Crescent4Thu
5Fri1:212.31:453.07:310.58:360.25:495:26Waxing Crescent5Fri
6Sat2:182.22:452.98:310.59:360.35:505:25First Quarter6Sat
7Sun3:192.13:502.89:360.610:380.35:515:23First Quarter7Sun
8Mon4:272.15:012.710:440.611:390.35:525:21First Quarter8Mon
9Tue5:412.26:122.711:520.55:545:20First Quarter9Tue
10Wed6:492.37:122.712:380.312:570.45:555:18Waxing Gibbous10Wed
11Thu7:442.58:032.71:320.21:570.35:565:16Waxing Gibbous11Thu
12Fri8:332.78:512.62:230.22:540.25:575:15Waxing Gibbous12Fri
13Sat9:192.99:362.63:110.23:470.15:585:13Full Moon13Sat
14Sun10:033.010:212.53:550.24:350.15:595:12Full Moon14Sun
15Mon10:453.111:052.44:370.25:200.16:005:10Full Moon15Mon
16Tue11:263.011:502.35:160.46:040.16:015:09Full Moon16Tue
17Wed12:092.95:560.56:490.26:025:07Waning Gibbous17Wed
18Thu12:372.212:562.86:370.77:360.36:035:06Waning Gibbous18Thu
19Fri1:272.11:472.77:240.88:270.46:045:04Waning Gibbous19Fri
20Sat2:202.12:412.58:170.99:190.56:065:03Waning Gibbous20Sat
21Sun3:152.03:382.49:141.010:110.66:075:01Third Quarter21Sun
22Mon4:122.04:382.310:121.011:040.66:085:00Third Quarter22Mon
23Tue5:122.05:392.311:100.911:540.66:094:58Third Quarter23Tue
24Wed6:112.16:342.312:060.96:104:57Third Quarter24Wed
25Thu7:022.37:212.312:390.612:580.76:114:55Waning Crescent25Thu
26Fri7:452.58:022.41:210.51:460.66:124:54Waning Crescent26Fri
27Sat8:242.68:412.42:010.42:330.46:144:53Waning Crescent27Sat
28Sun9:012.89:202.42:410.33:200.26:154:51Waning Crescent28Sun
29Mon9:383.09:592.43:210.34:050.16:164:50New Moon29Mon
30Tue10:163.110:402.34:020.24:50-0.16:174:49New Moon30Tue
31Wed10:563.211:232.34:440.25:37-0.16:184:47New Moon31Wed
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 1:24 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