Tides Today & Tomorrow in Wellfleet Harbor, MA

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Wellfleet Harbor, MA.
Next low tide : in 4h 42m at 10:09 pm (0.6 ft)
Next high tide (tomorrow) : 4:09 am (11.2 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:04 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8446613
Common Questions About Tides

Wellfleet Harbor, MA Tides - May 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:1310.011:2710.55:150.55:280.95:357:38Full Moon1Mon
2Tue11:5310.05:550.36:060.95:347:39Full Moon2Tue
3Wed12:0310.612:319.96:330.26:440.95:337:40Full Moon3Wed
4Thu12:3910.71:099.97:120.27:221.05:317:42Full Moon4Thu
5Fri1:1510.71:489.87:500.28:001.15:307:43Waning Gibbous5Fri
6Sat1:5310.62:279.68:290.38:401.35:297:44Waning Gibbous6Sat
7Sun2:3110.53:079.59:090.49:211.55:287:45Waning Gibbous7Sun
8Mon3:1210.33:499.49:510.610:051.65:267:46Waning Gibbous8Mon
9Tue3:5510.24:359.310:370.710:531.75:257:47Third Quarter9Tue
10Wed4:4310.15:249.411:260.811:461.65:247:48Third Quarter10Wed
11Thu5:3610.06:179.612:180.75:237:49Third Quarter11Thu
12Fri6:3210.17:1010.012:421.41:120.65:227:50Third Quarter12Fri
13Sat7:3010.28:0510.51:391.02:070.45:217:51Waning Crescent13Sat
14Sun8:3010.59:0011.12:370.53:020.15:207:52Waning Crescent14Sun
15Mon9:2910.99:5311.83:35-0.23:57-0.35:197:53Waning Crescent15Mon
16Tue10:2511.210:4612.44:32-0.94:50-0.65:187:54New Moon16Tue
17Wed11:2011.511:3712.85:26-1.55:43-0.95:177:55New Moon17Wed
18Thu12:1411.66:18-1.96:34-0.95:167:56New Moon18Thu
19Fri12:2912.91:0911.67:11-2.07:27-0.85:157:57New Moon19Fri
20Sat1:2312.82:0411.48:04-1.98:20-0.55:147:58Waxing Crescent20Sat
21Sun2:1712.52:5911.18:57-1.59:13-0.15:147:59Waxing Crescent21Sun
22Mon3:1112.03:5410.79:51-1.010:090.45:138:00Waxing Crescent22Mon
23Tue4:0811.34:5210.410:46-0.411:070.85:128:01First Quarter23Tue
24Wed5:0710.75:5210.111:440.25:118:02First Quarter24Wed
25Thu6:0810.26:5010.012:081.212:410.65:118:03First Quarter25Thu
26Fri7:099.87:4610.01:091.41:371.05:108:04First Quarter26Fri
27Sat8:099.58:3910.02:091.42:321.25:098:05Waxing Gibbous27Sat
28Sun9:069.49:2810.23:061.33:231.45:098:05Waxing Gibbous28Sun
29Mon9:579.510:1310.43:591.14:101.45:088:06Waxing Gibbous29Mon
30Tue10:439.510:5310.54:450.84:531.35:088:07Waxing Gibbous30Tue
31Wed11:259.611:3110.75:270.65:341.35:078:08Full Moon31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8446613)

Common Questions About Wellfleet Harbor, MA Tides

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

Slack tide in Wellfleet Harbor, MA is approximately 1:09 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 27% 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 Waxing Crescent (27% 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