Tides Today & Tomorrow in Wellfleet Harbor, MA

TIDE TIMES for Monday, June 15, 2026
The tide is currently falling in Wellfleet Harbor, MA.
Next low tide : in 53m at 6:25 pm (0.1 ft)
Next high tide (tomorrow) : 12:21 am (12.6 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:04 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8446613
Common Questions About Tides

Wellfleet Harbor, MA Tides - Sep 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:0811.02:2811.58:34-0.39:02-0.56:067:14Waxing Crescent1Sun
2Mon2:5510.83:1411.69:20-0.19:52-0.46:077:12Waxing Crescent2Mon
3Tue3:4510.54:0511.510:090.210:47-0.26:087:10First Quarter3Tue
4Wed4:4110.15:0111.311:040.511:460.16:097:09First Quarter4Wed
5Thu5:429.76:0211.112:030.86:107:07First Quarter5Thu
6Fri6:469.57:0710.912:490.31:061.06:117:05Waxing Gibbous6Fri
7Sat7:539.68:1310.91:530.32:101.06:127:03Waxing Gibbous7Sat
8Sun8:599.89:1811.02:560.23:140.86:137:02Waxing Gibbous8Sun
9Mon9:5910.210:1711.23:570.04:150.46:147:00Waxing Gibbous9Mon
10Tue10:5210.611:1011.34:51-0.25:100.16:156:58Full Moon10Tue
11Wed11:3910.911:5911.35:40-0.36:00-0.26:166:56Full Moon11Wed
12Thu12:2411.16:25-0.36:47-0.36:176:55Full Moon12Thu
13Fri12:4611.11:0611.17:09-0.17:33-0.26:186:53Full Moon13Fri
14Sat1:3010.81:4711.07:500.28:160.06:196:51Waning Gibbous14Sat
15Sun2:1410.42:2810.88:310.69:000.36:206:50Waning Gibbous15Sun
16Mon2:5710.03:0910.59:131.19:450.76:216:48Waning Gibbous16Mon
17Tue3:419.53:5310.29:571.510:321.16:226:46Waning Gibbous17Tue
18Wed4:299.14:419.910:441.911:231.46:236:44Third Quarter18Wed
19Thu5:218.75:339.611:342.26:246:43Third Quarter19Thu
20Fri6:158.66:289.512:161.712:282.46:256:41Third Quarter20Fri
21Sat7:118.67:249.51:111.81:232.36:266:39Third Quarter21Sat
22Sun8:068.78:199.72:051.72:182.16:276:37Waning Crescent22Sun
23Mon8:579.19:1110.02:571.43:111.76:286:36Waning Crescent23Mon
24Tue9:449.610:0010.43:461.04:021.26:296:34Waning Crescent24Tue
25Wed10:2710.210:4510.74:310.64:490.66:306:32Waning Crescent25Wed
26Thu11:0810.811:2811.05:130.25:340.06:326:30New Moon26Thu
27Fri11:4811.35:55-0.16:19-0.66:336:29New Moon27Fri
28Sat12:1311.212:3011.86:38-0.47:05-0.96:346:27New Moon28Sat
29Sun12:5911.21:1512.07:23-0.57:53-1.16:356:25Waxing Crescent29Sun
30Mon1:4611.12:0212.18:09-0.48:42-1.16:366:23Waxing Crescent30Mon
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 9:23 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 spring phase. Tonight's moon is 0% 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 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 New Moon (0% illuminated). This places Wellfleet Harbor, MA 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