Tides Today & Tomorrow in South Jamesport, NY

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in South Jamesport, NY.
Next low tide : in 19m at 8:15 am (0.1 ft)
Next high tide : 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 - Jan 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:553.55:550.36:38-0.17:144:32Full Moon1Sat
2Sun12:342.812:423.36:460.37:22-0.17:154:33Waning Gibbous2Sun
3Mon1:202.91:283.27:350.38:050.07:154:34Waning Gibbous3Mon
4Tue2:052.92:143.08:240.48:480.17:154:34Waning Gibbous4Tue
5Wed2:503.03:002.89:150.49:330.27:154:35Waning Gibbous5Wed
6Thu3:363.03:492.710:070.510:190.37:154:36Third Quarter6Thu
7Fri4:223.04:392.511:020.511:080.47:154:37Third Quarter7Fri
8Sat5:103.15:322.411:570.511:580.57:144:38Third Quarter8Sat
9Sun6:013.16:282.312:520.57:144:39Third Quarter9Sun
10Mon6:533.17:272.212:500.61:460.47:144:40Waning Crescent10Mon
11Tue7:463.18:242.21:410.62:390.47:144:41Waning Crescent11Tue
12Wed8:373.29:172.32:320.73:290.37:144:42Waning Crescent12Wed
13Thu9:263.210:052.33:220.64:170.27:134:43Waning Crescent13Thu
14Fri10:113.310:492.54:100.65:020.17:134:45New Moon14Fri
15Sat10:553.311:312.64:580.55:450.07:134:46New Moon15Sat
16Sun11:383.35:450.46:260.07:124:47New Moon16Sun
17Mon12:132.812:223.36:320.37:06-0.17:124:48New Moon17Mon
18Tue12:573.01:083.27:200.27:46-0.17:114:49Waxing Crescent18Tue
19Wed1:423.21:573.18:100.28:280.07:114:50Waxing Crescent19Wed
20Thu2:303.42:473.09:030.19:130.07:104:51Waxing Crescent20Thu
21Fri3:203.53:412.810:000.110:030.17:104:53First Quarter21Fri
22Sat4:133.54:372.710:590.110:580.27:094:54First Quarter22Sat
23Sun5:093.55:372.512:000.27:084:55First Quarter23Sun
24Mon6:083.56:412.41:010.17:084:56First Quarter24Mon
25Tue7:103.57:482.412:590.32:010.17:074:57Waxing Gibbous25Tue
26Wed8:133.48:532.51:590.32:580.17:064:59Waxing Gibbous26Wed
27Thu9:123.49:522.62:580.33:520.07:055:00Waxing Gibbous27Thu
28Fri10:063.410:442.73:550.34:430.07:045:01Full Moon28Fri
29Sat10:553.311:302.84:490.35:300.07:045:02Full Moon29Sat
30Sun11:403.35:400.36:140.07:035:03Full Moon30Sun
31Mon12:122.912:223.26:280.36:550.07:025:05Full Moon31Mon
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 11:10 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 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