Tides Today & Tomorrow in South Jamesport, NY

TIDE TIMES for Thursday, June 18, 2026
The tide is currently rising in South Jamesport, NY.
Next low tide : 9:55 pm (0.2 ft)
Next high tide : in 5h 14m at 3:38 pm (3.0 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:18 am
Moon phase : Waxing Crescent (17% illuminated)
Tide Station Location : Station #8512735
Common Questions About Tides

South Jamesport, NY Tides - Sep 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:482.93:103.69:070.19:550.06:177:23Waxing Crescent1Sun
2Mon3:382.84:013.69:550.210:490.06:187:21Waxing Crescent2Mon
3Tue4:312.74:563.510:490.211:470.16:197:19First Quarter3Tue
4Wed5:282.75:553.411:510.36:207:18First Quarter4Wed
5Thu6:302.66:583.312:480.112:560.36:217:16First Quarter5Thu
6Fri7:352.68:033.31:480.12:000.36:227:14Waxing Gibbous6Fri
7Sat8:422.79:083.22:460.13:020.26:237:13Waxing Gibbous7Sat
8Sun9:442.910:083.23:420.14:010.26:247:11Waxing Gibbous8Sun
9Mon10:393.011:013.24:340.04:560.16:257:09Waxing Gibbous9Mon
10Tue11:273.211:493.15:230.05:480.06:267:08Full Moon10Tue
11Wed12:113.26:090.06:370.06:277:06Full Moon11Wed
12Thu12:343.012:523.36:530.17:230.06:287:04Full Moon12Thu
13Fri1:163.01:333.37:360.18:080.06:297:03Full Moon13Fri
14Sat1:572.92:133.38:170.28:520.16:307:01Waning Gibbous14Sat
15Sun2:392.82:553.28:590.39:370.26:316:59Waning Gibbous15Sun
16Mon3:222.73:393.29:430.410:240.36:326:58Waning Gibbous16Mon
17Tue4:082.64:263.110:300.511:160.46:336:56Waning Gibbous17Tue
18Wed4:572.55:163.011:220.66:346:54Third Quarter18Wed
19Thu5:502.46:102.912:100.412:190.76:356:52Third Quarter19Thu
20Fri6:462.47:072.91:050.51:170.76:366:51Third Quarter20Fri
21Sat7:452.48:052.81:590.52:140.66:376:49Third Quarter21Sat
22Sun8:412.69:022.82:510.43:080.56:386:47Waning Crescent22Sun
23Mon9:332.79:542.93:390.44:000.46:396:46Waning Crescent23Mon
24Tue10:192.910:422.94:250.34:500.36:406:44Waning Crescent24Tue
25Wed11:023.111:272.95:090.35:370.16:416:42Waning Crescent25Wed
26Thu11:443.35:510.26:240.06:426:41New Moon26Thu
27Fri12:113.012:263.56:320.27:09-0.16:436:39New Moon27Fri
28Sat12:553.01:103.67:140.17:56-0.26:446:37New Moon28Sat
29Sun1:402.91:563.77:570.18:43-0.26:456:35Waxing Crescent29Sun
30Mon2:282.92:463.78:440.19:34-0.26:466:34Waxing Crescent30Mon
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 6:46 pm — 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 17% 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 Crescent (17% 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