Tides Today & Tomorrow in Mystic, CT

TIDE TIMES for Saturday, July 18, 2026
The tide is currently falling in Mystic, CT.
Next low tide : in 27m at 7:37 pm (0.3 ft)
Next high tide (tomorrow) : 1:19 am (2.7 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:30 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #8460751
Common Questions About Tides

Mystic, CT Tides - May 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:132.91:482.48:040.28:090.75:457:44Waxing Crescent1Tue
2Wed2:082.72:422.48:550.39:050.75:447:45First Quarter2Wed
3Thu3:042.53:382.49:450.410:020.85:427:46First Quarter3Thu
4Fri4:022.34:342.410:340.510:570.85:417:47First Quarter4Fri
5Sat4:582.35:282.511:210.511:500.75:407:48First Quarter5Sat
6Sun5:512.36:192.712:080.55:397:49Waxing Gibbous6Sun
7Mon6:402.37:052.812:410.612:540.45:377:50Waxing Gibbous7Mon
8Tue7:252.47:482.91:290.51:380.45:367:51Waxing Gibbous8Tue
9Wed8:082.58:283.02:140.42:220.35:357:52Waxing Gibbous9Wed
10Thu8:492.59:073.12:580.23:040.35:347:54Full Moon10Thu
11Fri9:302.69:453.23:420.03:470.35:337:55Full Moon11Fri
12Sat10:122.610:233.24:27-0.14:300.35:327:56Full Moon12Sat
13Sun10:562.611:053.25:13-0.15:150.35:317:57Full Moon13Sun
14Mon11:422.511:523.26:01-0.26:050.35:307:58Waning Gibbous14Mon
15Tue12:322.56:52-0.16:590.45:297:59Waning Gibbous15Tue
16Wed12:433.11:262.57:46-0.17:580.45:288:00Waning Gibbous16Wed
17Thu1:403.02:242.68:400.08:590.45:278:01Third Quarter17Thu
18Fri2:412.93:242.79:350.010:020.45:268:02Third Quarter18Fri
19Sat3:442.84:252.810:300.111:040.35:258:03Third Quarter19Sat
20Sun4:472.75:242.911:240.15:248:03Third Quarter20Sun
21Mon5:472.66:203.112:050.212:180.15:238:04Waning Crescent21Mon
22Tue6:432.67:123.31:030.11:110.15:238:05Waning Crescent22Tue
23Wed7:352.68:003.41:590.02:020.15:228:06Waning Crescent23Wed
24Thu8:252.68:473.42:51-0.12:510.25:218:07New Moon24Thu
25Fri9:142.69:333.43:40-0.23:380.25:208:08New Moon25Fri
26Sat10:022.610:203.34:27-0.24:240.35:208:09New Moon26Sat
27Sun10:502.611:073.25:13-0.15:100.45:198:10New Moon27Sun
28Mon11:392.611:563.05:580.05:570.55:188:11Waxing Crescent28Mon
29Tue12:292.56:440.16:460.65:188:11Waxing Crescent29Tue
30Wed12:452.81:192.57:300.37:370.75:178:12Waxing Crescent30Wed
31Thu1:362.72:112.58:170.48:310.85:178:13Waxing Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8460751)

Common Questions About Mystic, CT Tides

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What time does the tide turn (slack tide) in Mystic, CT today?

Slack tide in Mystic, CT is approximately 10:28 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 Mystic, CT?

Mystic, CT 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 Mystic, 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 Mystic, CT?

Tide predictions for Mystic, 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 Mystic, CT?

Tide data for Mystic, CT is sourced from NOAA Station #8460751. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8460751.

What is the moon phase in Mystic, CT tonight?

Tonight the moon over Mystic, CT is Waxing Crescent (23% illuminated). This places Mystic, CT 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