Tides Today & Tomorrow in South Jamesport, NY

TIDE TIMES for Monday, August 17, 2026
The tide is currently falling in South Jamesport, NY.
Next low tide : in 4h 47m at 10:52 pm (0.2 ft)
Next high tide (tomorrow) : 4:37 am (2.6 ft)
Sunset today : 7:46 pm
Sunrise tomorrow : 6:02 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8512735
Common Questions About Tides

South Jamesport, NY Tides - Oct 1940

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:193.711:483.25:22-0.15:58-0.45:465:32New Moon1Tue
2Wed12:073.86:09-0.26:48-0.45:475:31New Moon2Wed
3Thu12:373.212:573.86:58-0.27:38-0.45:495:29Waxing Crescent3Thu
4Fri1:283.11:483.77:48-0.18:30-0.35:505:27Waxing Crescent4Fri
5Sat2:213.02:413.68:400.09:23-0.25:515:26Waxing Crescent5Sat
6Sun3:152.93:363.49:360.210:190.05:525:24First Quarter6Sun
7Mon4:122.84:333.210:350.311:160.15:535:23First Quarter7Mon
8Tue5:122.85:333.011:360.45:545:21First Quarter8Tue
9Wed6:132.76:352.912:130.212:360.45:555:19First Quarter9Wed
10Thu7:142.87:372.81:090.21:340.45:565:18Waxing Gibbous10Thu
11Fri8:112.88:342.82:010.32:280.35:575:16Waxing Gibbous11Fri
12Sat9:012.99:242.82:510.33:190.35:585:15Waxing Gibbous12Sat
13Sun9:443.010:082.83:370.34:070.25:595:13Waxing Gibbous13Sun
14Mon10:223.110:472.84:220.34:520.16:005:11Full Moon14Mon
15Tue10:593.211:252.85:040.35:350.16:015:10Full Moon15Tue
16Wed11:353.25:450.46:170.16:025:08Full Moon16Wed
17Thu12:032.712:123.26:240.46:580.16:045:07Full Moon17Thu
18Fri12:422.712:503.27:030.47:400.16:055:05Waning Gibbous18Fri
19Sat1:232.71:323.27:430.58:230.16:065:04Waning Gibbous19Sat
20Sun2:062.72:163.28:240.59:080.26:075:02Waning Gibbous20Sun
21Mon2:532.63:043.19:110.69:570.26:085:01Waning Gibbous21Mon
22Tue3:432.73:563.110:060.610:500.36:095:00Third Quarter22Tue
23Wed4:362.74:523.011:070.611:450.36:104:58Third Quarter23Wed
24Thu5:322.85:522.912:090.56:114:57Third Quarter24Thu
25Fri6:302.96:532.912:390.31:090.46:134:55Third Quarter25Fri
26Sat7:283.17:552.91:330.22:070.26:144:54Waning Crescent26Sat
27Sun8:233.38:533.02:240.13:020.06:154:53Waning Crescent27Sun
28Mon9:163.69:483.03:150.13:56-0.26:164:51Waning Crescent28Mon
29Tue10:073.710:393.14:050.04:48-0.36:174:50New Moon29Tue
30Wed10:563.811:293.14:55-0.15:39-0.46:184:49New Moon30Wed
31Thu11:453.95:45-0.16:29-0.56:204:47New Moon31Thu
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 1:44 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 transitional phase. Tonight's moon is 27% 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 shifting between spring and neap.

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 Waxing Crescent (27% illuminated). This places South Jamesport, NY in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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