Tides Today & Tomorrow in South Jamesport, NY

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in South Jamesport, NY.
Next low tide : 8:15 am (0.1 ft)
Next high tide : in 34m at 1:34 am (3.1 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 - Aug 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:072.75:373.511:260.25:468:06Third Quarter1Tue
2Wed6:052.66:353.512:290.212:250.35:478:05Third Quarter2Wed
3Thu7:072.57:363.51:300.21:260.35:488:04Third Quarter3Thu
4Fri8:122.48:393.52:300.12:280.35:498:03Waning Crescent4Fri
5Sat9:192.59:413.43:280.13:290.35:508:01Waning Crescent5Sat
6Sun10:202.610:383.44:230.04:270.35:518:00Waning Crescent6Sun
7Mon11:152.711:303.45:160.05:240.25:527:59New Moon7Mon
8Tue12:042.96:050.06:170.25:537:58New Moon8Tue
9Wed12:183.312:493.06:500.07:070.25:547:56New Moon9Wed
10Thu1:033.21:323.17:330.07:540.25:557:55New Moon10Thu
11Fri1:473.12:133.18:150.08:410.25:567:54Waxing Crescent11Fri
12Sat2:292.92:553.28:560.19:270.25:577:53Waxing Crescent12Sat
13Sun3:132.83:383.29:370.210:140.35:587:51Waxing Crescent13Sun
14Mon3:582.74:223.110:210.411:040.45:597:50Waxing Crescent14Mon
15Tue4:452.55:093.111:080.511:580.46:007:48First Quarter15Tue
16Wed5:342.45:593.011:590.66:017:47First Quarter16Wed
17Thu6:282.36:533.012:540.512:530.76:027:46First Quarter17Thu
18Fri7:272.27:493.01:500.51:490.76:037:44First Quarter18Fri
19Sat8:272.28:463.02:440.52:440.76:047:43Waxing Gibbous19Sat
20Sun9:252.39:403.03:360.43:380.66:057:41Waxing Gibbous20Sun
21Mon10:162.410:293.14:250.34:300.56:067:40Waxing Gibbous21Mon
22Tue11:022.611:153.15:110.25:190.46:077:38Waxing Gibbous22Tue
23Wed11:442.811:593.15:540.26:070.36:087:37Full Moon23Wed
24Thu12:253.16:340.16:540.16:097:35Full Moon24Thu
25Fri12:433.11:063.37:140.17:410.06:107:34Full Moon25Fri
26Sat1:273.11:503.57:540.08:28-0.16:117:32Waning Gibbous26Sat
27Sun2:133.02:363.68:350.09:17-0.16:127:31Waning Gibbous27Sun
28Mon3:022.93:253.69:190.110:100.06:137:29Waning Gibbous28Mon
29Tue3:532.84:183.610:080.111:060.06:147:27Waning Gibbous29Tue
30Wed4:482.75:143.511:040.26:157:26Third Quarter30Wed
31Thu5:472.66:143.412:060.112:070.36:167:24Third Quarter31Thu
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 4:54 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