Tides Today & Tomorrow in South Jamesport, NY

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in South Jamesport, NY.
Next low tide : in 3m at 12:21 am (0.3 ft)
Next high tide : 6:03 am (2.5 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:36 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8512735
Common Questions About Tides

South Jamesport, NY Tides - Apr 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:223.14:552.611:120.311:220.66:327:15Waning Gibbous1Tue
2Wed5:113.05:462.512:050.46:307:16Third Quarter2Wed
3Thu6:042.96:412.512:180.612:590.46:297:17Third Quarter3Thu
4Fri7:002.97:372.61:160.61:530.46:277:18Third Quarter4Fri
5Sat7:582.88:332.72:120.62:440.46:267:19Third Quarter5Sat
6Sun8:562.89:262.93:070.53:340.36:247:20Waning Crescent6Sun
7Mon9:502.910:153.14:000.34:210.36:227:21Waning Crescent7Mon
8Tue10:412.911:013.34:510.15:070.26:217:22Waning Crescent8Tue
9Wed11:293.011:473.55:400.05:520.16:197:23New Moon9Wed
10Thu12:163.06:29-0.26:370.16:177:25New Moon10Thu
11Fri12:323.71:033.17:17-0.37:230.06:167:26New Moon11Fri
12Sat1:203.81:523.18:05-0.48:110.06:147:27New Moon12Sat
13Sun2:093.82:433.08:54-0.39:010.06:137:28Waxing Crescent13Sun
14Mon3:013.73:363.09:46-0.39:550.16:117:29Waxing Crescent14Mon
15Tue3:553.64:323.010:40-0.210:540.26:107:30Waxing Crescent15Tue
16Wed4:523.45:312.911:36-0.111:560.26:087:31First Quarter16Wed
17Thu5:523.26:322.912:350.06:077:32First Quarter17Thu
18Fri6:543.17:352.912:590.31:320.16:057:33First Quarter18Fri
19Sat7:592.98:373.02:010.32:280.16:047:34Waxing Gibbous19Sat
20Sun9:032.99:343.13:000.23:220.26:027:35Waxing Gibbous20Sun
21Mon10:012.810:243.23:550.24:120.26:017:36Waxing Gibbous21Mon
22Tue10:522.811:083.24:470.15:000.25:597:37Waxing Gibbous22Tue
23Wed11:362.811:473.25:360.15:450.35:587:38Full Moon23Wed
24Thu12:162.76:210.06:290.35:567:39Full Moon24Thu
25Fri12:253.312:552.77:040.07:100.45:557:40Full Moon25Fri
26Sat1:023.31:342.77:460.07:510.45:547:41Full Moon26Sat
27Sun1:403.32:132.78:270.08:320.55:527:43Waning Gibbous27Sun
28Mon2:213.22:562.79:100.19:150.55:517:44Waning Gibbous28Mon
29Tue3:033.23:402.69:540.210:000.65:507:45Waning Gibbous29Tue
30Wed3:493.14:272.610:400.210:510.65:487:46Waning Gibbous30Wed
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 3:12 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 neap phase. Tonight's moon is 52% 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 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 First Quarter (52% illuminated). This places South Jamesport, 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