Tides Today & Tomorrow in South Jamesport, NY

TIDE TIMES for Sunday, August 23, 2026
The tide is currently rising in South Jamesport, NY.
Next low tide (tomorrow) : 4:17 am (0.4 ft)
Next high tide : in 3h 26m at 9:34 pm (3.0 ft)
Sunset today : 7:37 pm
Sunrise tomorrow : 6:08 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8512735
Common Questions About Tides

South Jamesport, NY Tides - Mar 1932

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:523.27:342.412:420.41:390.36:245:41Waning Crescent1Tue
2Wed7:583.18:412.51:440.52:360.36:225:42Waning Crescent2Wed
3Thu8:593.19:382.62:440.53:300.26:215:43Waning Crescent3Thu
4Fri9:533.110:252.73:400.44:180.26:195:44Waning Crescent4Fri
5Sat10:393.011:062.84:320.45:030.26:185:45New Moon5Sat
6Sun11:203.011:432.95:200.35:440.26:165:46New Moon6Sun
7Mon11:592.96:050.26:220.26:145:48New Moon7Mon
8Tue12:183.012:372.86:470.27:000.36:135:49New Moon8Tue
9Wed12:533.11:152.87:280.27:360.46:115:50Waxing Crescent9Wed
10Thu1:303.11:542.78:100.28:130.46:105:51Waxing Crescent10Thu
11Fri2:093.22:362.68:540.38:520.56:085:52Waxing Crescent11Fri
12Sat2:513.13:212.59:410.39:340.66:065:53Waxing Crescent12Sat
13Sun3:373.14:092.410:330.410:230.76:055:54First Quarter13Sun
14Mon4:273.15:022.311:290.511:200.86:035:55First Quarter14Mon
15Tue5:213.06:002.212:260.56:015:56First Quarter15Tue
16Wed6:203.07:022.312:230.81:220.56:005:57First Quarter16Wed
17Thu7:213.08:012.41:240.72:150.45:585:58Waxing Gibbous17Thu
18Fri8:213.08:562.72:220.63:040.35:566:00Waxing Gibbous18Fri
19Sat9:163.19:452.93:180.43:510.25:556:01Waxing Gibbous19Sat
20Sun10:083.110:313.24:120.24:360.15:536:02Waxing Gibbous20Sun
21Mon10:573.111:173.55:040.05:200.05:516:03Full Moon21Mon
22Tue11:443.15:54-0.26:040.05:506:04Full Moon22Tue
23Wed12:023.712:323.16:43-0.36:480.05:486:05Full Moon23Wed
24Thu12:503.81:213.07:33-0.37:340.05:466:06Waning Gibbous24Thu
25Fri1:393.82:112.98:23-0.38:230.15:456:07Waning Gibbous25Fri
26Sat2:313.73:052.79:16-0.19:170.25:436:08Waning Gibbous26Sat
27Sun3:253.64:012.610:130.010:170.35:416:09Third Quarter27Sun
28Mon4:233.45:012.511:120.211:200.45:406:10Third Quarter28Mon
29Tue5:253.26:062.512:130.35:386:11Third Quarter29Tue
30Wed6:303.07:142.512:250.51:120.35:366:12Third Quarter30Wed
31Thu7:362.98:182.61:280.52:070.35:356:13Waning Crescent31Thu
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 12:55 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 81% 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 Waxing Gibbous (81% 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