Tides Today & Tomorrow in Niantic, CT

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Niantic, CT.
Next low tide : in 2h 43m at 11:54 pm (0.5 ft)
Next high tide (tomorrow) : 5:23 am (2.1 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:33 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8461925
Common Questions About Tides

Niantic, CT Tides - Sep 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:062.63:413.29:470.410:390.36:147:22First Quarter1Fri
2Sat4:052.54:423.210:460.411:400.36:157:21First Quarter2Sat
3Sun5:132.55:503.211:480.46:167:19First Quarter3Sun
4Mon6:222.56:543.212:400.212:510.46:177:17Waxing Gibbous4Mon
5Tue7:232.77:503.31:380.21:520.36:187:16Waxing Gibbous5Tue
6Wed8:182.98:423.32:340.12:510.26:197:14Waxing Gibbous6Wed
7Thu9:093.09:323.33:260.03:470.16:207:12Full Moon7Thu
8Fri9:593.210:203.24:160.04:400.06:217:11Full Moon8Fri
9Sat10:473.311:063.25:020.05:290.06:227:09Full Moon9Sat
10Sun11:333.311:523.05:460.06:170.16:237:07Full Moon10Sun
11Mon12:203.36:290.17:050.16:247:06Waning Gibbous11Mon
12Tue12:402.91:083.27:140.37:560.26:257:04Waning Gibbous12Tue
13Wed1:302.71:593.18:010.58:480.46:267:02Waning Gibbous13Wed
14Thu2:222.62:513.08:510.69:410.56:277:00Waning Gibbous14Thu
15Fri3:152.53:442.99:430.710:340.56:286:59Third Quarter15Fri
16Sat4:102.44:422.810:370.811:280.66:296:57Third Quarter16Sat
17Sun5:092.35:432.711:330.86:306:55Third Quarter17Sun
18Mon6:092.46:412.712:210.612:280.86:316:54Third Quarter18Mon
19Tue7:042.57:322.81:100.61:200.86:326:52Waning Crescent19Tue
20Wed7:522.68:162.81:560.52:080.76:336:50Waning Crescent20Wed
21Thu8:362.88:572.92:390.42:540.56:346:48Waning Crescent21Thu
22Fri9:172.99:372.93:200.43:390.46:356:47Waning Crescent22Fri
23Sat9:563.110:153.04:000.34:230.36:366:45New Moon23Sat
24Sun10:353.210:533.04:400.25:060.26:376:43New Moon24Sun
25Mon11:133.311:322.95:190.15:500.16:386:42New Moon25Mon
26Tue11:533.46:000.16:370.16:406:40Waxing Crescent26Tue
27Wed12:142.912:373.46:440.27:270.16:416:38Waxing Crescent27Wed
28Thu1:012.81:273.47:330.28:230.16:426:36Waxing Crescent28Thu
29Fri1:542.72:233.38:290.39:210.26:436:35Waxing Crescent29Fri
30Sat2:532.63:223.29:290.410:210.26:446:33First Quarter30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8461925)

Common Questions About Niantic, CT Tides

Show All
What time does the tide turn (slack tide) in Niantic, CT today?

Slack tide in Niantic, CT is approximately 2:38 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 Niantic, CT?

Niantic, CT is currently in a neap phase. Tonight's moon is 52% 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 Niantic, CT 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 Niantic, CT?

Tide predictions for Niantic, CT 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 Niantic, CT?

Tide data for Niantic, CT is sourced from NOAA Station #8461925. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8461925.

What is the moon phase in Niantic, CT tonight?

Tonight the moon over Niantic, CT is First Quarter (52% illuminated). This places Niantic, CT 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