Tides Today & Tomorrow in South Jamesport, NY

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently falling in South Jamesport, NY.
Next low tide : in 6h 13m at 11:47 am (0.5 ft)
Next high tide : 5:51 pm (3.1 ft)
Sunset today : 7:43 pm
Sunrise tomorrow : 6:04 am
Moon phase : First Quarter (46% illuminated)
Tide Station Location : Station #8512735
Common Questions About Tides

South Jamesport, NY Tides - Aug 1937

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:452.58:143.52:070.12:070.35:468:06Waning Crescent1Sun
2Mon8:512.59:163.53:050.13:070.25:478:05Waning Crescent2Mon
3Tue9:542.610:153.54:010.04:060.25:488:04Waning Crescent3Tue
4Wed10:512.811:103.54:55-0.15:040.15:488:03Waning Crescent4Wed
5Thu11:442.95:46-0.15:590.15:498:02New Moon5Thu
6Fri12:003.412:323.16:34-0.26:510.05:508:01New Moon6Fri
7Sat12:483.31:183.27:20-0.27:410.05:518:00New Moon7Sat
8Sun1:343.22:033.28:04-0.18:290.15:527:58Waxing Crescent8Sun
9Mon2:203.12:473.28:470.09:170.15:537:57Waxing Crescent9Mon
10Tue3:052.93:323.29:310.110:050.25:547:56Waxing Crescent10Tue
11Wed3:512.84:183.210:160.210:560.35:557:55Waxing Crescent11Wed
12Thu4:392.65:053.111:040.311:490.45:567:53First Quarter12Thu
13Fri5:292.55:553.111:550.55:577:52First Quarter13Fri
14Sat6:222.46:483.012:440.412:490.55:587:50First Quarter14Sat
15Sun7:192.37:443.01:400.41:440.65:597:49First Quarter15Sun
16Mon8:192.38:403.02:340.42:380.66:007:48Waxing Gibbous16Mon
17Tue9:172.49:333.03:260.43:310.66:017:46Waxing Gibbous17Tue
18Wed10:092.510:223.14:160.34:220.56:027:45Waxing Gibbous18Wed
19Thu10:542.611:073.15:020.35:110.46:037:43Waxing Gibbous19Thu
20Fri11:362.811:503.15:460.25:590.36:047:42Full Moon20Fri
21Sat12:163.06:270.16:440.26:057:40Full Moon21Sat
22Sun12:323.112:563.17:070.17:290.16:067:39Full Moon22Sun
23Mon1:143.11:383.37:460.18:140.16:077:37Full Moon23Mon
24Tue1:583.02:213.48:250.19:010.06:087:36Waning Gibbous24Tue
25Wed2:453.03:093.59:070.19:510.06:097:34Waning Gibbous25Wed
26Thu3:342.93:593.59:530.110:450.16:107:33Waning Gibbous26Thu
27Fri4:272.84:533.510:450.211:430.16:117:31Third Quarter27Fri
28Sat5:232.75:513.511:450.36:127:30Third Quarter28Sat
29Sun6:242.66:523.412:440.112:490.36:137:28Third Quarter29Sun
30Mon7:292.67:573.31:440.11:530.36:147:27Third Quarter30Mon
31Tue8:352.79:023.32:430.12:550.26:157:25Waning Crescent31Tue
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 2:49 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 neap phase. Tonight's moon is 46% 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 (46% 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