Tides Today & Tomorrow in Wellfleet Harbor, MA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Wellfleet Harbor, MA.
Next low tide : in 2h 10m at 11:41 am (0.3 ft)
Next high tide : 5:48 pm (10.4 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:04 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8446613
Common Questions About Tides

Wellfleet Harbor, MA Tides - Apr 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:3212.11:0012.07:01-1.97:25-1.56:217:05Full Moon1Wed
2Thu1:2112.21:5211.87:53-1.98:14-1.16:207:07Waning Gibbous2Thu
3Fri2:1012.12:4311.38:43-1.69:03-0.66:187:08Waning Gibbous3Fri
4Sat2:5911.73:3510.69:35-1.19:530.16:167:09Waning Gibbous4Sat
5Sun3:5011.24:3010.010:28-0.410:450.86:147:10Third Quarter5Sun
6Mon4:4410.65:289.411:240.211:421.46:137:11Third Quarter6Mon
7Tue5:4210.06:299.012:240.86:117:12Third Quarter7Tue
8Wed6:429.67:308.812:411.81:241.16:107:13Third Quarter8Wed
9Thu7:449.48:308.81:412.02:241.36:087:14Waning Crescent9Thu
10Fri8:449.49:249.12:411.93:201.36:067:15Waning Crescent10Fri
11Sat9:399.610:119.43:371.74:091.16:057:17Waning Crescent11Sat
12Sun10:259.810:519.84:261.34:520.96:037:18Waning Crescent12Sun
13Mon11:0710.011:2810.15:090.95:300.86:017:19New Moon13Mon
14Tue11:4610.15:490.66:070.66:007:20New Moon14Tue
15Wed12:0310.312:2410.26:280.36:430.55:587:21New Moon15Wed
16Thu12:3810.51:0210.27:060.17:200.65:577:22New Moon16Thu
17Fri1:1310.61:4010.17:450.07:580.65:557:23Waxing Crescent17Fri
18Sat1:4910.72:2010.08:25-0.18:370.85:547:24Waxing Crescent18Sat
19Sun2:2810.73:029.89:070.09:190.95:527:25Waxing Crescent19Sun
20Mon3:1010.73:479.69:520.110:051.15:507:27Waxing Crescent20Mon
21Tue3:5610.64:389.410:420.210:571.35:497:28First Quarter21Tue
22Wed4:4910.55:349.411:380.311:561.35:477:29First Quarter22Wed
23Thu5:4810.56:359.512:370.35:467:30First Quarter23Thu
24Fri6:5110.57:369.812:571.21:370.25:457:31First Quarter24Fri
25Sat7:5610.68:3810.32:000.92:370.05:437:32Waxing Gibbous25Sat
26Sun9:0010.99:3611.03:030.33:36-0.35:427:33Waxing Gibbous26Sun
27Mon10:0111.210:3011.64:03-0.34:31-0.65:407:34Waxing Gibbous27Mon
28Tue10:5711.511:2012.05:00-0.95:23-0.85:397:35Full Moon28Tue
29Wed11:5011.65:53-1.46:13-0.95:377:36Full Moon29Wed
30Thu12:0912.312:4211.56:44-1.67:02-0.75:367:38Full Moon30Thu
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 2:44 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 Wellfleet Harbor, MA?

Wellfleet Harbor, MA is currently in a neap phase. Tonight's moon is 48% 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 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 (48% illuminated). This places Wellfleet Harbor, MA 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