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 3h 47m 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 - Dec 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:052.84:152.710:380.710:580.46:554:23First Quarter1Sat
2Sun4:542.95:092.611:360.611:470.46:564:22First Quarter2Sun
3Mon5:443.06:052.512:330.56:574:22First Quarter3Mon
4Tue6:363.17:032.412:360.51:280.46:584:22First Quarter4Tue
5Wed7:273.38:002.41:250.52:210.26:594:22Waxing Gibbous5Wed
6Thu8:193.48:552.52:140.53:130.17:004:22Waxing Gibbous6Thu
7Fri9:103.69:472.53:030.44:03-0.17:014:22Waxing Gibbous7Fri
8Sat10:003.710:372.63:530.34:53-0.27:024:22Full Moon8Sat
9Sun10:493.811:272.74:450.35:42-0.37:034:22Full Moon9Sun
10Mon11:393.85:380.26:30-0.37:044:22Full Moon10Mon
11Tue12:182.912:303.76:320.17:18-0.37:044:22Waning Gibbous11Tue
12Wed1:103.01:233.67:260.18:06-0.37:054:22Waning Gibbous12Wed
13Thu2:043.12:173.48:230.18:56-0.27:064:22Waning Gibbous13Thu
14Fri2:583.23:133.29:220.29:48-0.17:074:22Waning Gibbous14Fri
15Sat3:543.34:112.910:230.210:410.07:074:23Third Quarter15Sat
16Sun4:503.35:102.711:240.211:360.17:084:23Third Quarter16Sun
17Mon5:463.36:112.612:250.27:094:23Third Quarter17Mon
18Tue6:433.37:142.512:310.21:230.27:094:24Waning Crescent18Tue
19Wed7:393.38:152.41:240.32:180.27:104:24Waning Crescent19Wed
20Thu8:323.39:112.42:170.43:100.27:114:25Waning Crescent20Thu
21Fri9:213.310:002.43:070.54:000.17:114:25Waning Crescent21Fri
22Sat10:053.310:442.43:560.54:460.17:124:25New Moon22Sat
23Sun10:463.311:242.54:430.55:300.17:124:26New Moon23Sun
24Mon11:253.25:290.56:120.17:124:27New Moon24Mon
25Tue12:032.512:043.26:130.66:520.17:134:27New Moon25Tue
26Wed12:422.612:433.16:560.67:320.17:134:28Waxing Crescent26Wed
27Thu1:222.71:253.17:400.68:110.17:144:29Waxing Crescent27Thu
28Fri2:032.82:083.08:250.68:500.27:144:29Waxing Crescent28Fri
29Sat2:462.92:542.89:130.59:310.37:144:30Waxing Crescent29Sat
30Sun3:303.03:422.710:050.510:140.47:144:31Waxing Crescent30Sun
31Mon4:163.14:332.611:010.511:030.47:144:31First Quarter31Mon
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