Tides Today & Tomorrow in Wellfleet Harbor, MA

TIDE TIMES for Wednesday, June 17, 2026
The tide is currently falling in Wellfleet Harbor, MA.
Next low tide : in 6h 14m at 8:04 am (-1.4 ft)
Next high tide : 2:04 pm (10.6 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:04 am
Moon phase : Waxing Crescent (9% illuminated)
Tide Station Location : Station #8446613
Common Questions About Tides

Wellfleet Harbor, MA Tides - Jun 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:499.711:0010.94:550.65:051.05:078:08New Moon1Sat
2Sun11:339.911:4111.35:390.15:480.85:068:09New Moon2Sun
3Mon12:1710.16:23-0.36:320.75:068:10New Moon3Mon
4Tue12:2411.61:0310.27:08-0.67:170.65:068:10New Moon4Tue
5Wed1:0911.71:5010.27:54-0.88:040.55:058:11Waxing Crescent5Wed
6Thu1:5711.82:4010.38:42-0.88:540.55:058:12Waxing Crescent6Thu
7Fri2:4711.73:3110.39:32-0.89:470.65:058:12Waxing Crescent7Fri
8Sat3:4111.54:2610.310:26-0.610:440.75:048:13First Quarter8Sat
9Sun4:3911.25:2410.411:22-0.411:450.75:048:14First Quarter9Sun
10Mon5:4010.96:2310.612:20-0.15:048:14First Quarter10Mon
11Tue6:4410.67:2310.812:480.71:180.15:048:15First Quarter11Tue
12Wed7:4810.48:2111.01:500.52:160.25:048:15Waxing Gibbous12Wed
13Thu8:5210.39:1811.22:530.33:130.45:048:16Waxing Gibbous13Thu
14Fri9:5210.210:1111.43:530.04:080.45:048:16Waxing Gibbous14Fri
15Sat10:4710.211:0011.54:48-0.35:000.55:048:17Full Moon15Sat
16Sun11:3810.211:4611.55:39-0.55:480.65:048:17Full Moon16Sun
17Mon12:2710.16:27-0.56:350.85:048:17Full Moon17Mon
18Tue12:3111.41:1310.07:13-0.47:201.05:048:18Full Moon18Tue
19Wed1:1611.21:589.87:57-0.28:041.25:048:18Waning Gibbous19Wed
20Thu1:5911.02:419.78:400.18:481.45:048:18Waning Gibbous20Thu
21Fri2:4310.73:249.59:220.49:331.65:048:19Waning Gibbous21Fri
22Sat3:2710.34:089.410:060.710:201.85:058:19Waning Gibbous22Sat
23Sun4:1310.04:539.410:511.011:092.05:058:19Third Quarter23Sun
24Mon5:029.75:409.411:371.25:058:19Third Quarter24Mon
25Tue5:539.46:289.512:012.012:251.45:068:19Third Quarter25Tue
26Wed6:459.27:159.612:531.91:131.55:068:19Third Quarter26Wed
27Thu7:379.18:039.91:451.82:011.65:068:19Waning Crescent27Thu
28Fri8:309.18:5110.22:371.52:501.55:078:19Waning Crescent28Fri
29Sat9:239.39:3810.63:291.13:401.45:078:19Waning Crescent29Sat
30Sun10:139.510:2411.14:200.54:291.15:088:19Waning Crescent30Sun
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 11:04 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 spring phase. Tonight's moon is 9% 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 Waxing Crescent (9% 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