Tides Today & Tomorrow in South Jamesport, NY

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently rising in South Jamesport, NY.
Next low tide : 11:47 am (0.5 ft)
Next high tide : in 3h 31m at 5:27 am (2.4 ft)
Sunset today : 7:43 pm
Sunrise tomorrow : 6:04 am
Moon phase : First Quarter (46% illuminated)
Tide Station Location : Station #8512735
Common Questions About Tides

South Jamesport, NY Tides - Oct 1937

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:153.19:413.03:050.13:350.15:465:33Waning Crescent1Fri
2Sat10:023.210:282.93:540.14:260.05:475:31New Moon2Sat
3Sun10:443.311:112.94:400.25:130.05:485:30New Moon3Sun
4Mon11:233.311:512.85:240.25:580.05:495:28New Moon4Mon
5Tue12:013.36:060.36:410.05:505:26New Moon5Tue
6Wed12:302.812:403.36:470.37:230.05:515:25Waxing Crescent6Wed
7Thu1:102.71:203.27:280.48:060.15:525:23Waxing Crescent7Thu
8Fri1:522.62:033.28:100.58:510.25:535:21Waxing Crescent8Fri
9Sat2:362.62:483.18:550.69:390.35:555:20Waxing Crescent9Sat
10Sun3:242.53:373.09:460.710:310.45:565:18First Quarter10Sun
11Mon4:152.54:302.910:420.711:250.45:575:17First Quarter11Mon
12Tue5:092.55:252.811:410.75:585:15First Quarter12Tue
13Wed6:042.66:232.812:180.412:390.65:595:13First Quarter13Wed
14Thu7:002.77:212.71:100.41:350.56:005:12Waxing Gibbous14Thu
15Fri7:522.98:172.71:590.42:290.46:015:10Waxing Gibbous15Fri
16Sat8:413.19:092.82:450.43:190.26:025:09Waxing Gibbous16Sat
17Sun9:283.39:572.83:300.34:090.06:035:07Waxing Gibbous17Sun
18Mon10:123.510:442.94:150.24:57-0.16:045:06Full Moon18Mon
19Tue10:573.711:302.94:590.25:44-0.36:055:04Full Moon19Tue
20Wed11:433.85:440.16:32-0.36:075:03Full Moon20Wed
21Thu12:172.912:313.86:310.17:20-0.36:085:01Waning Gibbous21Thu
22Fri1:062.91:223.87:210.18:10-0.36:095:00Waning Gibbous22Fri
23Sat1:592.92:153.68:140.19:02-0.26:104:59Waning Gibbous23Sat
24Sun2:542.93:123.59:130.29:58-0.16:114:57Waning Gibbous24Sun
25Mon3:522.94:123.310:150.310:550.06:124:56Third Quarter25Mon
26Tue4:532.95:143.111:200.311:530.16:134:54Third Quarter26Tue
27Wed5:553.06:192.912:240.36:154:53Third Quarter27Wed
28Thu6:583.07:242.812:500.11:250.26:164:52Waning Crescent28Thu
29Fri7:563.18:252.71:440.22:220.26:174:50Waning Crescent29Fri
30Sat8:493.29:202.72:350.23:150.16:184:49Waning Crescent30Sat
31Sun9:353.310:072.73:240.34:050.06:194:48Waning Crescent31Sun
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 8:37 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 neap phase. Tonight's moon is 46% 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 minimum.

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 First Quarter (46% illuminated). This places South Jamesport, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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