Tides Today & Tomorrow in Wellfleet Harbor, MA

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Wellfleet Harbor, MA.
Next low tide : in 58m at 11:09 pm (0.8 ft)
Next high tide (tomorrow) : 5:09 am (10.5 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:04 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8446613
Common Questions About Tides

Wellfleet Harbor, MA Tides - Dec 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:099.93:2010.49:221.09:580.36:484:10Third Quarter1Tue
2Wed4:029.64:159.810:171.410:510.86:494:09Third Quarter2Wed
3Thu4:569.45:129.411:141.611:431.16:504:09Third Quarter3Thu
4Fri5:499.46:089.112:111.76:514:09Third Quarter4Fri
5Sat6:419.57:049.012:351.41:071.66:524:09Waning Crescent5Sat
6Sun7:329.77:589.01:261.42:011.46:534:09Waning Crescent6Sun
7Mon8:199.98:489.12:151.42:511.16:544:08Waning Crescent7Mon
8Tue9:0310.29:339.33:011.33:370.76:554:08Waning Crescent8Tue
9Wed9:4410.510:169.43:451.14:200.46:554:08New Moon9Wed
10Thu10:2310.710:569.64:270.95:010.06:564:08New Moon10Thu
11Fri11:0210.911:379.75:080.85:41-0.26:574:09New Moon11Fri
12Sat11:4211.15:490.76:23-0.46:584:09New Moon12Sat
13Sun12:189.812:2411.16:320.67:05-0.56:594:09Waxing Crescent13Sun
14Mon1:019.91:0811.27:160.57:49-0.67:004:09Waxing Crescent14Mon
15Tue1:4510.01:5411.18:020.58:35-0.67:004:09Waxing Crescent15Tue
16Wed2:3210.12:4310.98:520.59:24-0.57:014:10Waxing Crescent16Wed
17Thu3:2210.23:3710.69:460.510:17-0.37:024:10First Quarter17Thu
18Fri4:1610.34:3610.410:450.411:13-0.27:024:10First Quarter18Fri
19Sat5:1310.55:3810.211:460.37:034:11First Quarter19Sat
20Sun6:1210.86:4110.112:10-0.112:470.17:034:11Waxing Gibbous20Sun
21Mon7:1111.17:4510.11:080.01:49-0.37:044:11Waxing Gibbous21Mon
22Tue8:1011.48:4710.22:07-0.12:50-0.77:044:12Waxing Gibbous22Tue
23Wed9:0711.79:4410.43:05-0.23:47-1.07:054:12Waxing Gibbous23Wed
24Thu10:0011.910:3810.53:59-0.34:40-1.37:054:13Full Moon24Thu
25Fri10:5012.011:2910.54:51-0.45:30-1.47:064:14Full Moon25Fri
26Sat11:3911.85:41-0.36:19-1.37:064:14Full Moon26Sat
27Sun12:1810.412:2711.66:29-0.17:05-1.17:064:15Waning Gibbous27Sun
28Mon1:0510.31:1411.27:170.17:51-0.77:074:16Waning Gibbous28Mon
29Tue1:5110.12:0010.78:040.48:36-0.27:074:16Waning Gibbous29Tue
30Wed2:369.82:4710.28:520.89:210.27:074:17Waning Gibbous30Wed
31Thu3:239.63:369.79:411.110:110.77:074:18Third Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8446613)

Common Questions About Wellfleet Harbor, MA Tides

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What time does the tide turn (slack tide) in Wellfleet Harbor, MA today?

Slack tide in Wellfleet Harbor, MA is approximately 2:09 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 Wellfleet Harbor, MA?

Wellfleet Harbor, MA is currently in a transitional phase. Tonight's moon is 37% 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 Wellfleet Harbor, MA 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 Wellfleet Harbor, MA?

Tide predictions for Wellfleet Harbor, MA 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 Wellfleet Harbor, MA?

Tide data for Wellfleet Harbor, MA is sourced from NOAA Station #8446613. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8446613.

What is the moon phase in Wellfleet Harbor, MA tonight?

Tonight the moon over Wellfleet Harbor, MA is First Quarter (37% illuminated). This places Wellfleet Harbor, MA 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