Tides Today & Tomorrow in South Jamesport, NY

TIDE TIMES for Sunday, August 23, 2026
The tide is currently falling in South Jamesport, NY.
Next low tide : in 2h 58m at 3:27 am (0.4 ft)
Next high tide : 9:20 am (2.3 ft)
Sunset today : 7:37 pm
Sunrise tomorrow : 6:08 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8512735
Common Questions About Tides

South Jamesport, NY Tides - Sep 1933

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:192.810:403.34:200.14:320.26:167:23Waxing Gibbous1Fri
2Sat11:133.011:323.25:110.05:280.16:177:22Full Moon2Sat
3Sun12:003.15:590.06:210.06:187:20Full Moon3Sun
4Mon12:203.212:443.26:440.07:100.06:197:19Full Moon4Mon
5Tue1:063.11:273.37:270.07:570.06:207:17Full Moon5Tue
6Wed1:493.02:083.38:090.18:430.06:217:15Waning Gibbous6Wed
7Thu2:332.82:503.38:510.29:290.16:227:14Waning Gibbous7Thu
8Fri3:162.73:343.29:330.310:170.26:237:12Waning Gibbous8Fri
9Sat4:022.64:203.210:190.511:070.36:247:10Waning Gibbous9Sat
10Sun4:502.45:093.111:090.66:257:09Third Quarter10Sun
11Mon5:422.36:023.012:020.412:040.76:267:07Third Quarter11Mon
12Tue6:382.36:592.912:580.51:020.76:277:05Third Quarter12Tue
13Wed7:392.37:592.91:550.52:000.76:287:03Third Quarter13Wed
14Thu8:402.38:572.92:490.52:570.76:297:02Waning Crescent14Thu
15Fri9:352.59:502.93:390.43:500.66:307:00Waning Crescent15Fri
16Sat10:222.610:382.94:250.44:410.56:316:58Waning Crescent16Sat
17Sun11:032.811:222.95:090.35:290.36:326:57Waning Crescent17Sun
18Mon11:423.05:490.36:140.26:336:55New Moon18Mon
19Tue12:042.912:203.26:280.26:590.06:346:53New Moon19Tue
20Wed12:452.91:003.47:060.27:430.06:356:52New Moon20Wed
21Thu1:272.91:423.57:440.28:28-0.16:366:50Waxing Crescent21Thu
22Fri2:122.82:273.68:240.29:15-0.16:376:48Waxing Crescent22Fri
23Sat2:592.73:163.69:070.310:060.06:386:46Waxing Crescent23Sat
24Sun2:502.73:103.58:580.310:030.15:395:45Waxing Crescent24Sun
25Mon3:462.64:083.49:590.411:030.25:405:43First Quarter25Mon
26Tue4:462.55:103.311:060.45:415:41First Quarter26Tue
27Wed5:512.66:163.212:040.212:150.45:425:40First Quarter27Wed
28Thu6:592.67:243.11:040.21:210.45:435:38Waxing Gibbous28Thu
29Fri8:042.88:293.02:010.22:230.35:445:36Waxing Gibbous29Fri
30Sat9:023.09:263.02:540.13:200.15:455:35Waxing Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8512735)

Common Questions About South Jamesport, NY Tides

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What time does the tide turn (slack tide) in South Jamesport, NY today?

Slack tide in South Jamesport, NY is approximately 6:23 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 South Jamesport, NY?

South Jamesport, NY is currently in a spring phase. Tonight's moon is 81% 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 South Jamesport, 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 South Jamesport, NY?

Tide predictions for South Jamesport, 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 South Jamesport, NY?

Tide data for South Jamesport, NY is sourced from NOAA Station #8512735. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8512735.

What is the moon phase in South Jamesport, NY tonight?

Tonight the moon over South Jamesport, NY is Waxing Gibbous (81% illuminated). This places South Jamesport, 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