Tides Today & Tomorrow in South Jamesport, NY

TIDE TIMES for Saturday, July 18, 2026
The tide is currently falling in South Jamesport, NY.
Next low tide : in 46m at 10:30 pm (0.2 ft)
Next high tide (tomorrow) : 4:18 am (2.9 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:34 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #8512735
Common Questions About Tides

South Jamesport, NY Tides - Jul 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:043.52:462.98:54-0.29:020.35:228:26Waxing Crescent1Sun
2Mon2:563.43:383.09:41-0.19:590.35:228:26Waxing Crescent2Mon
3Tue3:503.24:313.210:29-0.110:590.35:238:25Waxing Crescent3Tue
4Wed4:463.15:263.311:210.05:238:25First Quarter4Wed
5Thu5:442.96:223.412:010.212:150.05:248:25First Quarter5Thu
6Fri6:452.77:193.51:030.21:100.15:258:25First Quarter6Fri
7Sat7:482.68:173.52:030.12:050.25:258:24Waxing Gibbous7Sat
8Sun8:522.59:143.53:020.13:000.35:268:24Waxing Gibbous8Sun
9Mon9:532.510:093.53:570.03:550.35:278:24Waxing Gibbous9Mon
10Tue10:482.510:593.54:510.04:470.45:278:23Waxing Gibbous10Tue
11Wed11:392.511:463.45:410.05:390.45:288:23Full Moon11Wed
12Thu12:252.56:290.06:280.45:298:22Full Moon12Thu
13Fri12:293.41:082.67:140.07:150.45:308:22Full Moon13Fri
14Sat1:123.31:502.67:570.08:010.55:308:21Full Moon14Sat
15Sun1:543.22:312.78:380.18:470.55:318:20Waning Gibbous15Sun
16Mon2:363.13:142.79:190.19:340.55:328:20Waning Gibbous16Mon
17Tue3:202.93:572.810:010.210:230.55:338:19Waning Gibbous17Tue
18Wed4:062.84:412.910:440.311:150.55:348:19Waning Gibbous18Wed
19Thu4:542.75:273.011:290.45:348:18Third Quarter19Thu
20Fri5:452.56:153.012:100.512:170.55:358:17Third Quarter20Fri
21Sat6:382.47:053.11:060.51:060.65:368:16Third Quarter21Sat
22Sun7:342.37:573.12:010.41:570.65:378:15Third Quarter22Sun
23Mon8:322.38:503.22:550.42:470.65:388:15Waning Crescent23Mon
24Tue9:292.39:423.33:470.33:370.65:398:14Waning Crescent24Tue
25Wed10:222.310:333.44:380.24:280.65:408:13Waning Crescent25Wed
26Thu11:122.511:223.55:270.15:190.55:418:12Waning Crescent26Thu
27Fri11:592.66:140.06:110.35:428:11New Moon27Fri
28Sat12:103.512:462.86:59-0.17:030.25:428:10New Moon28Sat
29Sun12:593.51:343.07:44-0.27:550.15:438:09New Moon29Sun
30Mon1:483.52:243.28:29-0.28:480.15:448:08Waxing Crescent30Mon
31Tue2:403.33:143.39:14-0.29:430.05:458:07Waxing Crescent31Tue
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 1:24 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 23% 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 (23% 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