Tides Today & Tomorrow in South Jamesport, NY

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in South Jamesport, NY.
Next low tide : 7:47 pm (0.5 ft)
Next high tide : in 1h 01m at 1:26 pm (2.7 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 5:44 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8512735
Common Questions About Tides

South Jamesport, NY Tides - Aug 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:133.22:443.38:42-0.29:110.05:468:06Waxing Crescent1Wed
2Thu3:023.13:323.49:27-0.110:030.15:478:05Waxing Crescent2Thu
3Fri3:512.94:203.310:140.110:560.25:488:04Waxing Crescent3Fri
4Sat4:412.75:103.311:030.211:500.35:498:03First Quarter4Sat
5Sun5:332.56:013.211:550.45:508:02First Quarter5Sun
6Mon6:272.46:543.112:460.412:490.55:518:00First Quarter6Mon
7Tue7:252.37:503.01:420.41:440.65:527:59First Quarter7Tue
8Wed8:252.38:463.02:370.42:390.65:537:58Waxing Gibbous8Wed
9Thu9:242.39:393.03:300.43:320.65:547:57Waxing Gibbous9Thu
10Fri10:172.410:283.14:200.34:230.65:557:55Waxing Gibbous10Fri
11Sat11:032.511:123.15:070.35:120.55:567:54Waxing Gibbous11Sat
12Sun11:432.611:533.15:500.25:590.55:577:53Full Moon12Sun
13Mon12:222.86:310.26:440.45:587:51Full Moon13Mon
14Tue12:323.112:592.97:100.27:270.35:597:50Full Moon14Tue
15Wed1:123.01:373.17:480.28:100.26:007:49Full Moon15Wed
16Thu1:533.02:173.28:240.28:540.26:017:47Waning Gibbous16Thu
17Fri2:362.93:003.39:010.29:410.26:027:46Waning Gibbous17Fri
18Sat3:222.83:463.49:400.210:320.26:037:44Waning Gibbous18Sat
19Sun4:112.74:363.410:250.311:270.26:047:43Waning Gibbous19Sun
20Mon5:042.65:313.411:190.46:057:42Third Quarter20Mon
21Tue6:012.56:293.412:270.212:220.46:067:40Third Quarter21Tue
22Wed7:042.57:323.41:270.21:270.46:077:39Third Quarter22Wed
23Thu8:102.58:363.42:270.22:310.36:087:37Waning Crescent23Thu
24Fri9:152.69:393.33:240.13:320.26:097:36Waning Crescent24Fri
25Sat10:152.810:373.34:180.04:310.16:107:34Waning Crescent25Sat
26Sun11:093.011:303.35:090.05:280.06:117:32New Moon26Sun
27Mon11:583.25:58-0.16:21-0.16:127:31New Moon27Mon
28Tue12:193.312:453.36:45-0.17:11-0.16:137:29New Moon28Tue
29Wed1:063.21:293.47:29-0.18:00-0.16:147:28New Moon29Wed
30Thu1:523.12:133.48:130.08:470.06:157:26Waxing Crescent30Thu
31Fri2:372.92:583.48:570.19:340.16:167:25Waxing Crescent31Fri
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 4:36 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 South Jamesport, NY?

South Jamesport, 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 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 Full Moon (99% 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