Tides Today & Tomorrow in South Jamesport, NY

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in South Jamesport, NY.
Next low tide : 8:31 pm (0.4 ft)
Next high tide : in 1h 12m at 2:05 pm (2.9 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 5:45 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8512735
Common Questions About Tides

South Jamesport, NY Tides - Aug 1971

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:072.28:273.12:320.42:230.75:458:07Waxing Gibbous1Sun
2Mon9:062.29:223.23:260.43:170.75:468:06Waxing Gibbous2Mon
3Tue10:022.310:143.34:170.34:100.65:478:05Waxing Gibbous3Tue
4Wed10:522.511:043.35:050.25:020.55:488:03Waxing Gibbous4Wed
5Thu11:392.711:523.45:510.15:540.35:498:02Full Moon5Thu
6Fri12:242.96:350.06:450.25:508:01Full Moon6Fri
7Sat12:393.41:103.17:18-0.17:360.15:518:00Full Moon7Sat
8Sun1:263.31:563.48:00-0.18:270.05:527:59Waning Gibbous8Sun
9Mon2:153.22:453.58:43-0.19:19-0.15:537:57Waning Gibbous9Mon
10Tue3:063.13:353.69:29-0.110:130.05:547:56Waning Gibbous10Tue
11Wed3:592.94:283.610:180.011:100.05:557:55Waning Gibbous11Wed
12Thu4:532.75:233.611:120.15:567:54Third Quarter12Thu
13Fri5:512.66:213.512:100.112:100.25:577:52Third Quarter13Fri
14Sat6:532.57:223.41:110.21:110.35:587:51Third Quarter14Sat
15Sun7:592.48:253.32:110.22:120.45:597:49Waning Crescent15Sun
16Mon9:062.49:273.23:090.23:120.46:007:48Waning Crescent16Mon
17Tue10:082.510:233.24:040.24:080.46:017:47Waning Crescent17Tue
18Wed11:002.611:123.14:550.25:020.46:027:45Waning Crescent18Wed
19Thu11:452.711:563.15:420.25:520.46:037:44New Moon19Thu
20Fri12:252.86:250.26:390.36:047:42New Moon20Fri
21Sat12:363.01:022.97:060.27:240.36:057:41New Moon21Sat
22Sun1:153.01:383.07:440.28:060.36:067:39New Moon22Sun
23Mon1:532.92:153.08:220.38:490.36:077:38Waxing Crescent23Mon
24Tue2:332.82:533.18:590.39:320.36:087:36Waxing Crescent24Tue
25Wed3:152.73:353.19:370.410:180.46:097:35Waxing Crescent25Wed
26Thu3:592.64:193.110:180.511:090.46:107:33Waxing Crescent26Thu
27Fri4:462.45:063.111:030.66:117:32First Quarter27Fri
28Sat5:362.35:583.112:040.511:55 AM0.76:127:30First Quarter28Sat
29Sun6:322.26:543.01:010.512:530.76:137:29First Quarter29Sun
30Mon7:322.27:533.11:580.51:530.76:147:27First Quarter30Mon
31Tue8:332.38:523.12:520.42:510.66:157:25Waxing Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8512735)

Common Questions About South Jamesport, NY Tides

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

Slack tide in South Jamesport, NY is approximately 5:18 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 96% 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 Waning Gibbous (96% 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