Tides Today & Tomorrow in South Jamesport, NY

TIDE TIMES for Thursday, June 18, 2026
The tide is currently falling in South Jamesport, NY.
Next low tide : in 3h 50m at 9:36 am (-0.2 ft)
Next high tide : 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 - May 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:082.66:130.16:160.45:477:46New Moon1Wed
2Thu12:133.312:462.66:560.06:580.55:467:47New Moon2Thu
3Fri12:503.31:242.67:370.07:380.55:457:48New Moon3Fri
4Sat1:283.32:042.68:190.18:190.55:447:50Waxing Crescent4Sat
5Sun2:093.22:462.69:000.19:010.65:427:51Waxing Crescent5Sun
6Mon2:513.23:302.69:440.29:470.65:417:52Waxing Crescent6Mon
7Tue3:373.14:172.610:290.210:380.75:407:53Waxing Crescent7Tue
8Wed4:253.05:062.711:170.311:340.75:397:54Waxing Crescent8Wed
9Thu5:172.95:572.812:070.35:387:55First Quarter9Thu
10Fri6:122.86:492.912:330.612:570.45:377:56First Quarter10Fri
11Sat7:102.77:433.01:320.51:480.45:367:57First Quarter11Sat
12Sun8:092.68:373.22:290.32:380.45:357:58Waxing Gibbous12Sun
13Mon9:082.69:303.43:240.23:270.35:347:59Waxing Gibbous13Mon
14Tue10:042.710:213.64:180.04:170.35:338:00Waxing Gibbous14Tue
15Wed10:572.711:123.85:10-0.25:080.25:328:01Waxing Gibbous15Wed
16Thu11:482.86:01-0.35:590.15:318:02Full Moon16Thu
17Fri12:013.912:392.96:51-0.46:510.15:308:03Full Moon17Fri
18Sat12:523.91:302.97:41-0.47:430.15:298:04Full Moon18Sat
19Sun1:433.82:223.08:30-0.48:370.15:288:04Waning Gibbous19Sun
20Mon2:363.63:163.09:20-0.39:330.15:278:05Waning Gibbous20Mon
21Tue3:303.54:123.010:11-0.210:320.25:278:06Waning Gibbous21Tue
22Wed4:263.25:083.111:04-0.111:320.35:268:07Third Quarter22Wed
23Thu5:233.06:043.111:580.05:258:08Third Quarter23Thu
24Fri6:222.87:013.112:330.312:520.15:248:09Third Quarter24Fri
25Sat7:232.67:573.11:330.31:460.25:248:10Third Quarter25Sat
26Sun8:242.58:503.22:300.32:370.35:238:11Waning Crescent26Sun
27Mon9:222.59:403.23:230.23:270.45:228:12Waning Crescent27Mon
28Tue10:142.510:253.24:140.24:150.45:228:12Waning Crescent28Tue
29Wed11:002.511:063.25:020.15:020.55:218:13Waning Crescent29Wed
30Thu11:422.511:453.35:480.15:460.55:218:14New Moon30Thu
31Fri12:222.56:310.16:300.65:208:15New Moon31Fri
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 12:37 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